CN105389190A - Operating system starting method, apparatus and system - Google Patents

Operating system starting method, apparatus and system Download PDF

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Publication number
CN105389190A
CN105389190A CN201510896928.7A CN201510896928A CN105389190A CN 105389190 A CN105389190 A CN 105389190A CN 201510896928 A CN201510896928 A CN 201510896928A CN 105389190 A CN105389190 A CN 105389190A
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message
memory device
log
computer system
operating system
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CN105389190B (en
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罗庆超
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201510896928.7A priority Critical patent/CN105389190B/en
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Priority to PCT/CN2016/108652 priority patent/WO2017097176A1/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/445Program loading or initiating
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Stored Programmes (AREA)

Abstract

Embodiments of the present invention disclose an operating system starting method, apparatus and system, which relate to the technical field of computers and are used for increasing starting speeds of operating systems of computer systems. The method comprises: a computer system reading starting information of an operating system of a computer system in a memory of a KV storage device according to at least one piece of primary key information, and if the computer system reads the starting information in the memory of the KV storage device, the computer system starting the operating system according to the starting information; if the computer system does not read the starting information in the memory of the KV storage device, the computer system reading the starting information of the operating system of the computer system in a persistent storage medium of the KV storage device according to at least one piece of primary key information; and if the computer system reads the starting information in the persistent storage medium of the KV storage device, the computer system starting the operating system according to the starting information.

Description

A kind of method of os starting, Apparatus and system
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of method of os starting, Apparatus and system.
Background technology
In the method that existing os starting guides, on computers after electricity, Basic Input or Output System (BIOS) (BasicInputOutputSystem, be called for short BIOS) arrange by reading BIOS, obtain the order of bootstrap driver, then successively bootstrap driver is checked, determine that the disk that can be used for guiding (comprises floppy disk, hard disk and CD etc.), the boot sector of calling disk guides, in this situation, to set up the virtual machine of 10 Linux types on a hard disk, this hard disk is then needed to create 10 subregions, and each zoned format turns to the file system that Linux identifies, because the operating system of 10 virtual machines is (SuSE) Linux OS, therefore, deposit in the boot sector of these 10 subregions for guiding the program of os starting identical, when needs start these 10 virtual machines simultaneously, the BIOS of each virtual machine at least can access No. 1 hard disk, cause the os starting speed of virtual machine slow.
Summary of the invention
Embodiments of the invention provide a kind of method, Apparatus and system of os starting, for improving the toggle speed of the operating system of computer system.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, provides a kind of method of os starting, comprising:
Computer system reads the log-on message of the operating system of computer system in the internal memory of key assignments KV memory device according at least one major key information, value corresponding at least one major key information is log-on message;
If computer system reads log-on message in the internal memory of KV memory device, so log-on message is read in the internal memory of computer system by computer system, and starts the operating system according to log-on message;
If computer system does not read log-on message in the internal memory of KV memory device, so computer system reads the log-on message of the operating system of computer system in the persistent storage medium of KV memory device according at least one major key information above-mentioned, if computer system reads log-on message in the persistent storage medium of KV memory device, so log-on message is read in the internal memory of KV memory device by computer system from the persistent storage medium of KV memory device, from the internal memory of KV memory device, log-on message is read in the internal memory of computer system again, then start the operating system according to log-on message.
In conjunction with first aspect, in the implementation that the first is possible, if the operating system of another computer system and the operating system of this another computer system identical with the operating system of above computer system starts after the operating system of above computer system, so this another computer system reads log-on message according at least one major key information in the internal memory of KV memory device, and log-on message is read in the internal memory of this another computer system, the operating system of this another computer system is then started according to log-on message.
In conjunction with first aspect, in the implementation that the second is possible, log-on message comprises: basic input-output system BIOS log-on message, startup manager guidance information and os starting are videoed; Computer system reads the log-on message of the operating system of computer system in the storage medium of KV memory device according at least one major key information, comprising:
Computer system reads BIOS log-on message according to the first major key information in the storage medium of KV memory device, in the storage medium of KV memory device, startup manager guidance information is read according to the second major key information, according to the 3rd major key information read operation system start image in the storage medium of KV memory device, storage medium is internal memory or persistent storage medium.
In conjunction with the implementation that the second of first aspect or first aspect is possible, in the implementation that the third is possible, read the log-on message of the operating system of computer system in the internal memory of KV memory device according at least one major key information in computer system before, the method also comprises:
Computer system determines at least one KV memory device.
Second aspect, provides a kind of computer system, comprising: reading unit and start unit;
Reading unit reads the log-on message of the operating system of computer system in the internal memory of key assignments KV memory device according at least one major key information, value corresponding at least one major key information is log-on message;
If reading unit reads log-on message in the internal memory of KV memory device, so log-on message is read in the internal memory of computer system by reading unit, and start unit starts the operating system according to log-on message;
If reading unit does not read log-on message in the internal memory of KV memory device, so reading unit reads the log-on message of the operating system of computer system in the persistent storage medium of KV memory device according at least one major key information above-mentioned, if reading unit reads log-on message in the persistent storage medium of KV memory device, so log-on message is read in the internal memory of KV memory device by reading unit from the persistent storage medium of KV memory device, from the internal memory of KV memory device, log-on message is read in the internal memory of computer system again, then start unit starts the operating system according to log-on message.
In conjunction with second aspect, in the implementation that the first is possible, log-on message comprises: basic input-output system BIOS log-on message, startup manager guidance information and os starting are videoed; Reading unit specifically for:
In the storage medium of KV memory device, BIOS log-on message is read according to the first major key information, in the storage medium of KV memory device, startup manager guidance information is read according to the second major key information, according to the 3rd major key information read operation system start image in the storage medium of KV memory device, storage medium is internal memory or persistent storage medium.
In conjunction with the first possible implementation of second aspect or second aspect, in the implementation that the second is possible, computer system also comprises:
Determining unit, for determining at least one KV memory device.
In conjunction with the first possible implementation of second aspect, second aspect or the possible implementation of the second, in the implementation that the third is possible, starter gear order in the BIOS configuration interface of computer system comprises KV memory device startup item, and whether KV memory device startup item is used for user and selects to start the operating system from KV memory device.
In conjunction with second aspect, second aspect the first possible implementation to the third possible implementation any one, in the 4th kind of possible implementation, the startup manager configuration interface of computer system comprises the option of the operating system started from KV memory device, is used for the operating system of user's selection from the startup of KV memory device from the option of the operating system of KV memory device startup.
The third aspect, provides a kind of computer system, comprising: storer and execution module, stores at least one major key information in storer,
Execution module, for reading the log-on message of the operating system of computer system in the internal memory of key assignments KV memory device according at least one major key information, value corresponding at least one major key information is log-on message;
If read log-on message in the internal memory of KV memory device, so log-on message is read in the internal memory of computer system, and start the operating system according to log-on message;
If do not read log-on message in the internal memory of KV memory device, in the persistent storage medium of KV memory device, the log-on message of the operating system of computer system is so read according at least one major key information above-mentioned, if read log-on message in the persistent storage medium of KV memory device, so log-on message is read in the internal memory of KV memory device from the persistent storage medium of KV memory device, from the internal memory of KV memory device, log-on message is read in the internal memory of computer system again, then start the operating system according to log-on message.
In conjunction with the third aspect, in the implementation that the first is possible, log-on message comprises: basic input-output system BIOS log-on message, startup manager guidance information and os starting are videoed; Execution module comprises BIOS and processor,
BIOS, for reading BIOS log-on message according to the first major key information in the storage medium of KV memory device;
Processor, for reading startup manager guidance information according to the second major key information in the storage medium of KV memory device, according to the 3rd major key information read operation system start image in the storage medium of KV memory device, storage medium is internal memory or persistent storage medium.
In conjunction with the first possible implementation of the third aspect, in the implementation that the second is possible
BIOS, also for determining at least one KV memory device.
In conjunction with the first possible implementation of the third aspect, the third aspect or the possible implementation of the second, in the implementation that the third is possible, starter gear order in the BIOS configuration interface of computer system comprises KV memory device startup item, and whether KV memory device startup item is used for user and selects to start the operating system from KV memory device.
In conjunction with the third aspect, the third aspect the first possible implementation to the third possible implementation any one, in the 4th kind of possible implementation, the startup manager configuration interface of computer system comprises the option of the operating system started from KV memory device, is used for the operating system of user's selection from the startup of KV memory device from the option of the operating system of KV memory device startup.
Fourth aspect, a kind of system of os starting is provided, at least comprise: key assignments KV memory device and the first computer system be connected with KV memory device and second computer system, the operating system of first computer system is identical with the operating system of second computer system and the operating system of second computer system is the operating system started after the os starting of first computer system;
First computer system, for reading the log-on message of the operating system of first computer system in the internal memory of KV memory device according at least one major key information, value corresponding at least one major key information is log-on message;
If read log-on message in the internal memory of KV memory device, log-on message is read in the internal memory of first computer system, and start the operating system of first computer system according to log-on message;
If do not read log-on message in the internal memory of KV memory device, in the persistent storage medium of KV memory device, the log-on message of the operating system of first computer system is read according at least one major key information, if read log-on message in the persistent storage medium of KV memory device, log-on message is read in the internal memory of KV memory device from the persistent storage medium of KV memory device, from the internal memory of KV memory device, log-on message is read in the internal memory of first computer system again, and the operating system of first computer system is started according to log-on message,
Second computer system, for reading log-on message according at least one major key information in the internal memory of KV memory device, reads to log-on message in the internal memory of second computer system, and starts the operating system of second computer system according to log-on message.
The method that the embodiment of the present invention provides, Apparatus and system, be stored in the log-on message of operating system in KV memory device, therefore, for identical operating system, only needs to store a log-on message, compared with prior art, saved space.In addition, need when there being the operating system of multiple computer system to start, and the operating system run of the plurality of computer system identical time, after the os starting of first computer system, the log-on message of this operating system can be buffered in the internal memory of KV memory device, when the os starting of other computer systems, computer system just can obtain log-on message in the buffer memory of KV memory device, and start the operating system according to this log-on message, compared with prior art, other computer system does not need to read log-on message in the persistent storage medium of KV memory device, therefore, the toggle speed of operating system can be improved greatly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the connection diagram of physical computer system of the prior art and KV memory device;
The process flow diagram of the method for a kind of os starting that Fig. 2 provides for the embodiment of the present invention;
The schematic diagram of the starter gear order in a kind of BIOS configuration interface that Fig. 3 provides for the embodiment of the present invention;
A kind of GRUB configuration interface schematic diagram that Fig. 4 provides for the embodiment of the present invention;
The process flow diagram of the method for another os starting that Fig. 5 provides for the embodiment of the present invention;
The structural representation of a kind of computer system that Fig. 6 provides for the embodiment of the present invention;
The structural representation of another computer system that Fig. 7 provides for the embodiment of the present invention;
The structural representation of another computer system that Fig. 8 provides for the embodiment of the present invention;
The structural representation of another computer system that Fig. 9 provides for the embodiment of the present invention;
The composition schematic diagram of the system of a kind of os starting that Figure 10 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, for a kind of physical computer system and key assignments (Key-Value, be called for short KV) connection diagram of memory device, multiple physical computer system can be connected with KV memory device by Ethernet simultaneously, and the virtual computer system in multiple physical computer system and this physical computer system all can according to the data stored in major key acquisition of information KV memory device.Wherein, as shown in Figure 1, the operating system run in physical computer system 1 is (SuSE) Linux OS, the operating system run in physical computer system 2 is Windows operating system, and the operating system that the virtual computer system in physical computer system 3 and physical computer system 4 runs is (SuSE) Linux OS.In KV memory device, the corresponding major key information (Key) of each value (Value) stored, this major key information is the index of this value, and physical computer system or virtual computer system all can according to this major key acquisition of information to this values.Typical KV memory device is as SeagateKineticIPDrive (also referred to as Seagate KineticIP dish), and this KV memory device externally provides two ether interfaces as physical connection.
The embodiment of the present invention provides a kind of method of os starting, as shown in Figure 2, comprising:
201, computer system reads the log-on message of the operating system of described computer system in the internal memory of KV memory device according at least one major key information, and value corresponding at least one major key information described is described log-on message.
It should be noted that, the method provided in the embodiment of the present invention may be used for the startup of the operating system in physical computer system, in this situation, the executive agent of the embodiment of the present invention is physical computer system, such as, as shown in Figure 1, the method that the embodiment of the present invention provides may be used for the startup of the (SuSE) Linux OS in physical computer system 1; The method provided in the embodiment of the present invention also may be used for the startup of the operating system in virtual computer system, in this situation, the executive agent of the embodiment of the present invention is virtual computer system, such as, as shown in Figure 1, the method that the embodiment of the present invention provides may be used for the startup of the (SuSE) Linux OS in the virtual computer system in physical computer system 3.
If computer system reads the log-on message of the operating system of computer system in the internal memory of KV memory device after performing step 201, computer system performs step 202, if computer system does not read this log-on message in the internal memory of KV memory device, computer system performs step 203.
202, described log-on message reads in the internal memory of described computer system by described computer system, and starts described operating system according to described log-on message.
203, described computer system reads the log-on message of the operating system of described computer system according at least one major key information described in the persistent storage medium of described KV memory device, if described computer system reads described log-on message in the persistent storage medium of described KV memory device, described log-on message reads in the internal memory of described KV memory device by described computer system from the persistent storage medium of described KV memory device, from the internal memory of described KV memory device, described log-on message is read in the internal memory of described computer system again, and start described operating system according to described log-on message.
It should be noted that, KV memory device comprises internal memory and persistent storage medium, and internal memory is used for data cached, and when the data in internal memory after the power down of KV memory device can be lost, but the data in persistent storage medium can not be lost.
Concrete, major key information pre-sets, in KV memory device, and the log-on message of the operating system of the value that at least one major key information above-mentioned is corresponding and computer system.If KV memory device comprises the log-on message of multiple operating system, the log-on message of different operating system is different, then the major key information pre-set is also different.
Concrete, computer system is in the process obtaining log-on message, first log-on message can be read from the internal memory of KV memory device, if read log-on message in the internal memory of KV memory device, then this log-on message is read in the internal memory of this computer system, and start the operating system according to this log-on message; If do not read log-on message in the internal memory of KV memory device, then in the persistent storage medium of KV memory device, read this log-on message, if read this log-on message in this persistent storage medium, then this log-on message is read in the internal memory of KV memory device, from the internal memory of KV memory device, this log-on message is read in the internal memory of this computer system again, and start the operating system according to this log-on message, when log-on message to read after in the internal memory of KV memory device by computer system, in the internal memory of KV memory device, this log-on message can be cached with.
It should be noted that, if computer system does not all read this log-on message in the internal memory and persistent storage medium of KV memory device, then computer system reads this log-on message from next block KV memory device.
Optionally, if the operating system of another computer system is identical with the operating system of described computer system and the operating system of another computer system described is the operating system started after the os starting of described computer system, another computer system described reads described log-on message according at least one major key information described in the internal memory of described KV memory device, described log-on message is read in the internal memory of another computer system described, and start the operating system of another computer system described according to described log-on message.
It should be noted that, after the os starting of computer system, log-on message can be buffered in the internal memory of KV memory device, therefore when the os starting of another computer system above-mentioned, directly can read log-on message according at least one major key information above-mentioned in the internal memory of KV memory device, and not be used in the persistent storage medium of KV memory device and read log-on message, the starting efficiency of this another computer system can be improved.The operating system of another computer system above-mentioned is identical with the operating system of above computer system, but is not same operating system.
Optionally, described log-on message comprises: BIOS log-on message, startup manager guidance information and os starting are videoed; In this situation, described computer system reads the log-on message of the operating system of described computer system in the storage medium of KV memory device according at least one major key information, comprising:
Described computer system reads described BIOS log-on message according to the first major key information in the storage medium of described KV memory device, in the storage medium of described KV memory device, described startup manager guidance information is read according to the second major key information, in the storage medium of described KV memory device, read described os starting reflection according to the 3rd major key information, described storage medium is described internal memory or described persistent storage medium.
Concrete, startup manager can be GRUB (GRandUnifiedBootloader), LILO (LInuxLoader) etc.Be all hereinafter GRUB with startup manager for example is described.
Exemplary, the first major key information can be: key=" res:bios.boot ", and value corresponding to this major key information is BIOS log-on message (BIOSboot); Second major key information can be key=" res:grub.conf ", and value corresponding to this major key information is GRUB guidance information (Grubboot); 3rd major key information can be key=" res:kernel.boot ", and value corresponding to this major key information is os starting reflection (bootimage).Certainly, the first major key information, the second major key information and the 3rd major key information can also be set to other values, and the embodiment of the present invention does not limit this.
It should be noted that, computer system after the power-up, BIOS in computer system carries out hardware check, determine that can computer hardware meet the pacing items of operation, if when computer hardware can meet the pacing items of operation, after BIOS reads BIOS log-on message in KV memory device, determine that the content in BIOS log-on message (comprises bios version, MAGIC (Magic number) number, the length etc. of the corresponding major key information of GRUB guidance information and GRUB guidance information) whether effective, if effectively, BIOS by BIOS log-on message to the central processing unit (CentralProcessingUnit in computer system, be called for short CPU) send, and control is handed to CPU, CPU reads GRUB guidance information, and according to GRUB guidance information display GRUB configuration interface, after user have selected the operating system of startup, CPU reads the start image of this operating system, and start this operating system according to the start image of this operating system.
When needing when there being multiple identical operating system to start, if wherein after first os starting, the log-on message of this operating system can be buffered in the internal memory of KV memory device, due in the internal memory of KV memory device can the data of buffer memory limited, old data will be eliminated after new data buffer storage, therefore, in order to ensure the toggle speed of other operating systems except first operating system, the priority of log-on message buffer memory can be improved, make the log-on message of operating system can retain the long period in internal memory.
Optionally, before step 201, described method also comprises: described computer system determines at least one KV memory device.
Concrete, after the power-up, BIOS, in the process of carrying out hardware check, can send signal to the equipment be connected with this computer system, make the equipment be connected with this computer system report the facility information of self computer system.The facility information of an equipment specifically comprises the producer, type etc. of this equipment.Concrete, when the device type in the facility information that an equipment reports is KV storage device type, then BIOS determines that this equipment is KV memory device.
Optionally, the starter gear order in the BIOS configuration interface of described computer system comprises KV memory device startup item, and described KV memory device startup item is used for user and selects whether start described operating system from KV memory device.
Concrete, this optional method can be arranged when specific implementation in BIOS is arranged.
Concrete, as shown in Figure 3, for the part of the starter gear order in a kind of BIOS configuration interface that the embodiment of the present invention provides, BootDevicePriority (starter gear order) in BootSettingsConfiguration (boot settings configuration) in this configuration interface is followed successively by: HardDiskDrives (hard disk drive), KeyValueStorage (key assignments storage); Wherein, KeyValueStorage and KV memory device startup item.
Optionally, the startup manager configuration interface of described computer system comprises the option of the operating system started from KV memory device, and the option of the described operating system from the startup of KV memory device is used for the operating system of user's selection from the startup of KV memory device.
Concrete, when startup manager is GRUB, this optional method can be arranged when specific implementation in GRUB is arranged.
Concrete, as shown in Figure 4, be a kind of GRUB configuration interface schematic diagram that the embodiment of the present invention provides, wherein, Windows7 (loader) (on/dev/sda1) expression starts Windows7 operating system at the subregion 1 of sda hard disk; Linux-3.18bootfromKV represents from KV memory device and starts the operating system Linux-3.18, Linux-3.18bootfromKV namely from the option of operating system that KV memory device starts.
The method that the embodiment of the present invention provides, is stored in the log-on message of operating system in KV memory device, therefore, for identical operating system, only needs to store a log-on message, compared with prior art, has saved space.In addition, need when there being the operating system of multiple computer system to start, and the operating system run of the plurality of computer system identical time, after the os starting of first computer system, the log-on message of this operating system can be buffered in the internal memory of KV memory device, when the os starting of other computer systems, computer system just can obtain log-on message in the buffer memory of KV memory device, and start the operating system according to this log-on message, compared with prior art, other computer system does not need to read log-on message in the persistent storage medium of KV memory device, therefore, the toggle speed of operating system can be improved greatly.
Embodiment two
The embodiment of the present invention additionally provides a kind of method of os starting, carries out exemplary illustration for the method provided embodiment one, and the relevant explanation in the embodiment of the present invention can see embodiment one, and as shown in Figure 5, the method comprises:
501, after computer system powers on, the BIOS in computer system carries out hardware check, determines that can computer hardware meet the pacing items of operation.
All think in the embodiment of the present invention that computer hardware can meet the pacing items of operation, and think the log-on message storing computer system in KV memory device.
Carry out in the process of hardware check at BIOS, BIOS can send signal to the equipment be connected with this computer system, makes the equipment be connected with this computer system report the facility information of self.The facility information of an equipment specifically comprises the producer, type etc. of this equipment.Concrete, when the device type in the facility information that an equipment reports is KV storage device type, then BIOS determines that this equipment is KV memory device.
Before step 501, can arrange in BIOS is arranged, make the order of the starter gear in BIOS configuration interface comprise KV memory device startup item, arrange in GRUB is arranged, make GRUB configuration interface comprise the option of the operating system started from KV memory device.
After step 501, the display interface of computer system can show BIOS configuration interface, BIOS configuration interface comprises starter gear order, suppose that starter gear order is for hard disk-floppy disk-KV memory device, if then user selects KV memory device startup item, then directly perform step 502 to step 512; If user's any one startup item non-selected, then computer system is as the criterion with above-mentioned boot sequence and in hard disk-floppy disk-KV memory device, reads log-on message successively, once read log-on message, then starts the operating system according to this log-on message.Concrete, if computer system does not all read log-on message in hard disk and floppy disk, then computer system can be started the operating system from KV memory device to step 512 by step 502.
502, BIOS reads BIOS log-on message according to the first major key information in the internal memory of KV memory device.
If BIOS does not read BIOS log-on message in the internal memory of KV memory device, perform step 503, otherwise perform step 504.
503, BIOS reads BIOS log-on message according to the first major key information in the persistent storage medium of KV memory device, if read, then BIOS log-on message is read in the internal memory of KV memory device.
504, the BIOS log-on message in the internal memory of KV memory device reads in the internal memory of computer system by BIOS.
505, BIOS judges that whether the content in BIOS log-on message is effective, if effectively, the CPU of BIOS log-on message to computer system sends by BIOS, and control is handed to CPU.
Concrete, the content in BIOS log-on message comprises bios version, MAGIC (Magic number) number, the length etc. of the corresponding major key information of GRUB guidance information and GRUB guidance information.
506, CPU reads GRUB guidance information according to the second major key information in the internal memory of KV memory device.
If CPU does not read GRUB guidance information in the internal memory of KV memory device, perform step 507, otherwise perform step 508.
507, CPU reads GRUB guidance information according to the second major key information in the persistent storage medium of KV memory device, if read, is then read to by GRUB guidance information in the internal memory of KV memory device.
508, the GRUB guidance information in the internal memory of KV memory device reads in the internal memory of computer system by CPU.
509, CPU is according to GRUB guidance information display GRUB configuration interface.
GRUB configuration interface comprises the option of the operating system that at least one can start from KV memory device, when supposing that the operating system that user selects to need to start from this at least one operating system is Lunix operating system, performs step 510-step 512.
510, CPU reads Lunix start image according to the 3rd major key information in the internal memory of KV memory device.
If CPU does not read Lunix start image in the internal memory of KV memory device, perform step 511, otherwise perform step 512.
511, CPU reads Lunix start image according to the 3rd major key information in the persistent storage medium of KV memory device, if read, is then read to by Lunix start image in the internal memory of KV memory device.
512, the Lunix start image in the internal memory of KV memory device reads in the internal memory of computer system by CPU, and starts Lunix operating system according to this Lunix start image.
The method that the embodiment of the present invention provides, is stored in the log-on message of operating system in KV memory device, therefore, for identical operating system, only needs to store a log-on message, compared with prior art, has saved space.In addition, need when there being the operating system of multiple computer system to start, and the operating system run of the plurality of computer system identical time, after the os starting of first computer system, the log-on message of this operating system can be buffered in the internal memory of KV memory device, when the os starting of other computer systems, computer system just can obtain log-on message in the buffer memory of KV memory device, and start the operating system according to this log-on message, compared with prior art, other computer system does not need to read log-on message in the persistent storage medium of KV memory device, therefore, the toggle speed of operating system can be improved greatly.
The embodiment of the present invention also provides a kind of computer system 60, and for performing said method, as shown in Figure 6, computer system 60 comprises: reading unit 601 and start unit 602;
Described reading unit 601 reads the log-on message of the operating system of described computer system in the internal memory of KV memory device according at least one major key information, value corresponding at least one major key information described is described log-on message;
If described reading unit 601 reads described log-on message in the internal memory of described KV memory device, described log-on message reads in the internal memory of described computer system by described reading unit 601, and described start unit 602 starts described operating system according to described log-on message;
If described reading unit 601 does not read described log-on message in the internal memory of described KV memory device, described reading unit 601 reads the log-on message of the operating system of described computer system according at least one major key information described in the persistent storage medium of described KV memory device, if described reading unit 601 reads described log-on message in the persistent storage medium of described KV memory device, described log-on message reads in the internal memory of described KV memory device by described reading unit 601 from the persistent storage medium of described KV memory device, from the internal memory of described KV memory device, described log-on message is read in the internal memory of described computer system again, described start unit 602 starts described operating system according to described log-on message.
Optionally, described log-on message comprises: BIOS log-on message, startup manager guidance information and os starting are videoed; Described reading unit 601 specifically for:
In the storage medium of described KV memory device, described BIOS log-on message is read according to the first major key information, in the storage medium of described KV memory device, described startup manager guidance information is read according to the second major key information, in the storage medium of described KV memory device, read described os starting reflection according to the 3rd major key information, described storage medium is described internal memory or described persistent storage medium.
Optionally, as shown in Figure 7, described computer system 60 also comprises: determining unit 603, for determining at least one KV memory device.
Optionally, the starter gear order in the BIOS configuration interface of described computer system comprises KV memory device startup item, and described KV memory device startup item is used for user and selects whether start described operating system from KV memory device.
Optionally, the startup manager configuration interface of described computer system comprises the option of the operating system started from KV memory device, and the option of the described operating system from the startup of KV memory device is used for the operating system of user's selection from the startup of KV memory device.
The device (computer system) that the embodiment of the present invention provides, is stored in the log-on message of operating system in KV memory device, therefore, for identical operating system, only need to store a log-on message, compared with prior art, saved space.In addition, need when there being the operating system of multiple computer system to start, and the operating system run of the plurality of computer system identical time, after the os starting of first computer system, the log-on message of this operating system can be buffered in the internal memory of KV memory device, when the os starting of other computer systems, computer system just can obtain log-on message in the buffer memory of KV memory device, and start the operating system according to this log-on message, compared with prior art, other computer system does not need to read log-on message in the persistent storage medium of KV memory device, therefore, the toggle speed of operating system can be improved greatly.
The embodiment of the present invention is a kind of computer system 80 also, and for performing said method, as shown in Figure 8, computer system 80 comprises: storer 801 and execution module 802, stores at least one major key information in described storer 801,
Described execution module 802, for reading the log-on message of the operating system of described computer system in the internal memory of KV memory device according at least one major key information described, value corresponding at least one major key information described is described log-on message;
If read described log-on message in the internal memory of described KV memory device, described log-on message is read in the internal memory of described computer system, and start described operating system according to described log-on message;
If do not read described log-on message in the internal memory of described KV memory device, in the persistent storage medium of described KV memory device, the log-on message of the operating system of described computer system is read according at least one major key information described, if read described log-on message in the persistent storage medium of described KV memory device, described log-on message is read in the internal memory of described KV memory device from the persistent storage medium of described KV memory device, from the internal memory of described KV memory device, described log-on message is read in the internal memory of described computer system again, and start described operating system according to described log-on message.
Optionally, described log-on message comprises: BIOS log-on message, startup manager guidance information and os starting are videoed; As shown in Figure 9, described execution module 802 comprises BIOS8021 and processor 8022,
Described BIOS8021, for reading described BIOS log-on message according to the first major key information in the storage medium of described KV memory device;
Described processor 8022, for reading described startup manager guidance information according to the second major key information in the storage medium of described KV memory device, in the storage medium of described KV memory device, read described os starting reflection according to the 3rd major key information, described storage medium is described internal memory or described persistent storage medium.
Optionally, described BIOS8021, also for determining at least one KV memory device.
Optionally, the starter gear order in the BIOS configuration interface of described computer system comprises KV memory device startup item, and described KV memory device startup item is used for user and selects whether start described operating system from KV memory device.
Optionally, the startup manager configuration interface of described computer system comprises the option of the operating system started from KV memory device, and the option of the described operating system from the startup of KV memory device is used for the operating system of user's selection from the startup of KV memory device.
The device (computer system) that the embodiment of the present invention provides, is stored in the log-on message of operating system in KV memory device, therefore, for identical operating system, only need to store a log-on message, compared with prior art, saved space.In addition, need when there being the operating system of multiple computer system to start, and the operating system run of the plurality of computer system identical time, after the os starting of first computer system, the log-on message of this operating system can be buffered in the internal memory of KV memory device, when the os starting of other computer systems, computer system just can obtain log-on message in the buffer memory of KV memory device, and start the operating system according to this log-on message, compared with prior art, other computer system does not need to read log-on message in the persistent storage medium of KV memory device, therefore, the toggle speed of operating system can be improved greatly.
The embodiment of the present invention also provides a kind of system 100 of os starting, for performing said method, as shown in Figure 10, the system 100 of this os starting at least comprises: KV memory device 1001, and the first computer system 1002 to be connected with described KV memory device 1001 and second computer system 1003, the operating system of described first computer system 1002 is identical with the operating system of described second computer system 1003, and the operating system of described second computer system 1003 is the operating system started after the os starting of described first computer system 1002,
Described first computer system 1002, for reading the log-on message of the operating system of described first computer system 1002 in the internal memory of described KV memory device 1001 according at least one major key information, value corresponding at least one major key information described is described log-on message;
If read described log-on message in the internal memory of described KV memory device 1001, described log-on message is read in the internal memory of described first computer system 1002, and start the operating system of described first computer system 1002 according to described log-on message;
If do not read described log-on message in the internal memory of described KV memory device 1001, in the persistent storage medium of described KV memory device 1001, the log-on message of the operating system of described first computer system 1002 is read according at least one major key information described, if read described log-on message in the persistent storage medium of described KV memory device 1001, described log-on message is read in the internal memory of described KV memory device 1001 from the persistent storage medium of described KV memory device 1001, described log-on message is read in the internal memory of described first computer system 1002 from the internal memory of described KV memory device 1001 again, and the operating system of described first computer system 1002 is started according to described log-on message,
Described second computer system 1003, for reading described log-on message according at least one major key information described in the internal memory of described KV memory device 1001, described log-on message is read in the internal memory of described second computer system 1003, and starts the operating system of described second computer system 1003 according to described log-on message.
Wherein, first computer system can be the computer system described in above-described embodiment, and second computer system can be another computer system described in above-described embodiment, also can be other computer system.Other computer systems except first computer system and second computer system can also be comprised in the system 100 of os starting, and multiple KV memory device can be comprised in the system 100 of os starting.
The system that the embodiment of the present invention provides, is stored in the log-on message of operating system in KV memory device, therefore, for identical operating system, only needs to store a log-on message, compared with prior art, has saved space.In addition, need when there being the operating system of multiple computer system to start, and the operating system run of the plurality of computer system identical time, after the os starting of first computer system, the log-on message of this operating system can be buffered in the internal memory of KV memory device, when the os starting of other computer systems, computer system just can obtain log-on message in the buffer memory of KV memory device, and start the operating system according to this log-on message, compared with prior art, other computer system does not need to read log-on message in the persistent storage medium of KV memory device, therefore, the toggle speed of operating system can be improved greatly.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, inner structure by device is divided into different functional modules, to complete all or part of function described above.The device of foregoing description and the specific works process of module, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described module, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple module or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, the indirect coupling of device or unit or communication connection.
In addition, each functional module in each embodiment of the application can be integrated in a processing module, also can be that the independent physics of modules exists, also can two or more module integrations in a module.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.
The above, above embodiment only in order to the technical scheme of the application to be described, is not intended to limit; Although with reference to previous embodiment to present application has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the application.

Claims (15)

1. a method for os starting, is characterized in that, comprising:
Computer system reads the log-on message of the operating system of described computer system in the internal memory of key assignments KV memory device according at least one major key information, value corresponding at least one major key information described is described log-on message;
If described computer system reads described log-on message in the internal memory of described KV memory device, described log-on message reads in the internal memory of described computer system by described computer system, and starts described operating system according to described log-on message;
If described computer system does not read described log-on message in the internal memory of described KV memory device, described computer system reads the log-on message of the operating system of described computer system according at least one major key information described in the persistent storage medium of described KV memory device, if described computer system reads described log-on message in the persistent storage medium of described KV memory device, described log-on message reads in the internal memory of described KV memory device by described computer system from the persistent storage medium of described KV memory device, from the internal memory of described KV memory device, described log-on message is read in the internal memory of described computer system again, and start described operating system according to described log-on message.
2. method according to claim 1, it is characterized in that, if the operating system of another computer system is identical with the operating system of described computer system, and the operating system of another computer system described is the operating system started after the os starting of described computer system, another computer system described reads described log-on message according at least one major key information described in the internal memory of described KV memory device, described log-on message is read in the internal memory of another computer system described, and the operating system of another computer system described is started according to described log-on message.
3. method according to claim 1, is characterized in that, described log-on message comprises: basic input-output system BIOS log-on message, startup manager guidance information and os starting are videoed; Described computer system reads the log-on message of the operating system of described computer system in the storage medium of KV memory device according at least one major key information, comprising:
Described computer system reads described BIOS log-on message according to the first major key information in the storage medium of described KV memory device, in the storage medium of described KV memory device, described startup manager guidance information is read according to the second major key information, in the storage medium of described KV memory device, read described os starting reflection according to the 3rd major key information, described storage medium is described internal memory or described persistent storage medium.
4. the method according to claim 1 or 3, is characterized in that, read the log-on message of the operating system of described computer system in the internal memory of KV memory device according at least one major key information in described computer system before, described method also comprises:
Described computer system determines at least one KV memory device.
5. a computer system, is characterized in that, comprising: reading unit and start unit;
Described reading unit reads the log-on message of the operating system of described computer system in the internal memory of key assignments KV memory device according at least one major key information, value corresponding at least one major key information described is described log-on message;
If described reading unit reads described log-on message in the internal memory of described KV memory device, described log-on message reads in the internal memory of described computer system by described reading unit, and described start unit starts described operating system according to described log-on message;
If described reading unit does not read described log-on message in the internal memory of described KV memory device, described reading unit reads the log-on message of the operating system of described computer system according at least one major key information described in the persistent storage medium of described KV memory device, if described reading unit reads described log-on message in the persistent storage medium of described KV memory device, described log-on message reads in the internal memory of described KV memory device by described reading unit from the persistent storage medium of described KV memory device, from the internal memory of described KV memory device, described log-on message is read in the internal memory of described computer system again, described start unit starts described operating system according to described log-on message.
6. computer system according to claim 5, is characterized in that, described log-on message comprises: basic input-output system BIOS log-on message, startup manager guidance information and os starting are videoed; Described reading unit specifically for:
In the storage medium of described KV memory device, described BIOS log-on message is read according to the first major key information, in the storage medium of described KV memory device, described startup manager guidance information is read according to the second major key information, in the storage medium of described KV memory device, read described os starting reflection according to the 3rd major key information, described storage medium is described internal memory or described persistent storage medium.
7. the computer system according to claim 5 or 6, is characterized in that, described computer system also comprises:
Determining unit, for determining at least one KV memory device.
8. the computer system according to any one of claim 5-7, it is characterized in that, starter gear order in the BIOS configuration interface of described computer system comprises KV memory device startup item, and described KV memory device startup item is used for user and selects whether start described operating system from KV memory device.
9. the computer system according to any one of claim 5-8, it is characterized in that, the startup manager configuration interface of described computer system comprises the option of the operating system started from KV memory device, and the option of the described operating system from the startup of KV memory device is used for the operating system of user's selection from the startup of KV memory device.
10. a computer system, is characterized in that, comprising: storer and execution module, stores at least one major key information in described storer,
Described execution module, for reading the log-on message of the operating system of described computer system in the internal memory of key assignments KV memory device according at least one major key information described, value corresponding at least one major key information described is described log-on message;
If read described log-on message in the internal memory of described KV memory device, described log-on message is read in the internal memory of described computer system, and start described operating system according to described log-on message;
If do not read described log-on message in the internal memory of described KV memory device, in the persistent storage medium of described KV memory device, the log-on message of the operating system of described computer system is read according at least one major key information described, if read described log-on message in the persistent storage medium of described KV memory device, described log-on message is read in the internal memory of described KV memory device from the persistent storage medium of described KV memory device, from the internal memory of described KV memory device, described log-on message is read in the internal memory of described computer system again, and start described operating system according to described log-on message.
11. computer systems according to claim 10, is characterized in that, described log-on message comprises: basic input-output system BIOS log-on message, startup manager guidance information and os starting are videoed; Described execution module comprises BIOS and processor,
Described BIOS, for reading described BIOS log-on message according to the first major key information in the storage medium of described KV memory device;
Described processor, for reading described startup manager guidance information according to the second major key information in the storage medium of described KV memory device, in the storage medium of described KV memory device, read described os starting reflection according to the 3rd major key information, described storage medium is described internal memory or described persistent storage medium.
12. computer systems according to claim 11, is characterized in that,
Described BIOS, also for determining at least one KV memory device.
13. computer systems according to any one of claim 10-12, it is characterized in that, starter gear order in the BIOS configuration interface of described computer system comprises KV memory device startup item, and described KV memory device startup item is used for user and selects whether start described operating system from KV memory device.
14. computer systems according to any one of claim 10-13, it is characterized in that, the startup manager configuration interface of described computer system comprises the option of the operating system started from KV memory device, and the option of the described operating system from the startup of KV memory device is used for the operating system of user's selection from the startup of KV memory device.
The system of 15. 1 kinds of os startings, it is characterized in that, at least comprise: key assignments KV memory device and the first computer system be connected with described KV memory device and second computer system, the operating system of described first computer system is identical with the operating system of described second computer system and operating system that is described second computer system is the operating system started after the os starting of described first computer system;
Described first computer system, for reading the log-on message of the operating system of described first computer system in the internal memory of described KV memory device according at least one major key information, value corresponding at least one major key information described is described log-on message;
If read described log-on message in the internal memory of described KV memory device, described log-on message is read in the internal memory of described first computer system, and start the operating system of described first computer system according to described log-on message;
If do not read described log-on message in the internal memory of described KV memory device, in the persistent storage medium of described KV memory device, the log-on message of the operating system of described first computer system is read according at least one major key information described, if read described log-on message in the persistent storage medium of described KV memory device, described log-on message is read in the internal memory of described KV memory device from the persistent storage medium of described KV memory device, from the internal memory of described KV memory device, described log-on message is read in the internal memory of described first computer system again, and the operating system of described first computer system is started according to described log-on message,
Described second computer system, for reading described log-on message according at least one major key information described in the internal memory of described KV memory device, described log-on message is read in the internal memory of described second computer system, and starts the operating system of described second computer system according to described log-on message.
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