CN110471816B - Data management method and device for solid state disk - Google Patents
Data management method and device for solid state disk Download PDFInfo
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- 238000007726 management method Methods 0.000 claims abstract description 136
- 230000010354 integration Effects 0.000 claims abstract description 75
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- 125000004122 cyclic group Chemical group 0.000 claims description 26
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- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3037—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a memory, e.g. virtual memory, cache
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- G06F11/00—Error detection; Error correction; Monitoring
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- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
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Abstract
The application relates to a data management method and a device of a solid state disk, wherein the method comprises the following steps: the integrator sends parameter information acquisition requests to the solid state disks in sequence at a fixed period; the integrator receives a plurality of parameter information sent by a plurality of solid state disks; the integrator acquires integration information according to the parameter information of the solid state disks; the integrator receives a reading request sent by a baseboard management controller; and the integrator sends the integration information to the substrate management controller according to the reading request so that the substrate management controller monitors the running states of the solid state disks in real time through the integration information. The substrate management controller manages the solid state disks out of band through the integrator, collects running state information of the solid state disks one by one in a circulating mode, monitors the working states of the solid state disks in real time, finds out the state abnormity of the solid state disks in time, and greatly improves the emergency handling capacity of sudden faults of a data network.
Description
Technical Field
The present application relates to the field of hard disk technologies, and in particular, to a method and an apparatus for managing data in a solid state disk.
Background
With the rapid development of cloud computing and big data, the solid state disk is favored by many application fields with the advantages of low delay, low power consumption, high read-write speed, etc., so that the solid state disk has gradually become the mainstream of the application field of the server.
The monitoring of the solid state disk and the timely discovery of the fault of the solid state disk are the key for ensuring that the solid state disk can completely store data. The prior art is difficult to realize remote monitoring on the solid state disk, so that the solid state disk is low in reliability.
Disclosure of Invention
In order to solve the technical problem, the application provides a data management method and device for a solid state disk.
In a first aspect, the present application provides a data management method for a solid state disk, where the method includes:
the integrator sequentially sends parameter information acquisition requests to the solid state disks at a fixed period;
the integrator receives a plurality of parameter information sent by a plurality of solid state disks, wherein each parameter information comprises each operating parameter of the corresponding solid state disk;
the integrator acquires integration information according to parameter information of the solid state disks, wherein the integration information comprises a plurality of identifications which are used for indicating the running states of the solid state disks;
the integrator receives a reading request sent by a baseboard management controller;
and the integrator sends the integration information to the substrate management controller according to the reading request, so that the substrate management controller monitors the running states of the solid state disks in real time through the integration information.
The method further comprises the following steps:
the integrator sends a connection information acquisition request to the disk operation controller;
the integrator receives connection information sent by the disk operation controller according to the connection information acquisition request, wherein the connection information comprises connection states of the disk operation controller and the plurality of solid state disks.
The integrator sends parameter information acquisition requests to the solid state disks in sequence at a fixed period, and the parameter information acquisition requests comprise:
a routing chip in the integrator sequentially sends parameter information acquisition requests to the solid state disks at a fixed period;
the integrator receives a plurality of parameter information that a plurality of solid state hard drives sent, including:
the routing chip receives a plurality of parameter information sent by a plurality of solid state disks;
and the routing chip sends a plurality of parameter information to a control chip in the integrator.
The method further comprises the following steps:
the control chip receives a plurality of parameter information sent by the routing chip;
the integrator acquires integration information according to the parameter information of the plurality of solid state disks, and the integration information includes:
the control chip performs re-screening operation according to the parameter information and the connection information of the solid state disks and fills different bytes to obtain integrated information;
the integrator receives a read request sent by a baseboard management controller, and comprises:
the control chip receives a reading request sent by a substrate management controller;
the integrator sends the integration information to the baseboard management controller according to the reading request, and the method comprises the following steps:
and the control chip sends the integration information to the substrate management controller according to the reading request.
The control chip receives a plurality of parameter information sent by the routing chip, and the parameter information comprises:
a basic management command coordinator in the control chip receives a plurality of parameter information sent by the routing chip;
the control chip re-screens and operates according to the parameter information and the connection information of the plurality of solid state disks, and fills different bytes to obtain integrated information, and the method comprises the following steps:
the basic management command coordinator performs re-screening operation according to the parameter information and the connection information of the plurality of solid state disks, and fills different bytes to obtain integrated information;
the control chip receives a reading request sent by a substrate management controller, and the reading request comprises the following steps:
the basic management command coordinator receives a reading request sent by a baseboard management controller;
the control chip sends the integration information to the substrate management controller according to the reading request, and the method comprises the following steps:
and the basic management command coordinator sends the integrated information to the baseboard management controller according to the reading request.
The method further comprises the following steps:
the basic management command coordinator sends the first 8 bytes of the parameter information to a cyclic redundancy check code generator in the control chip for verification;
the basic management command coordinator receives a verification result from the cyclic redundancy check code generator;
if the verification is successful, the basic management command coordinator stores the first 4 bytes in the parameter information into a relational database in the control chip,
the basic management command coordinator stores the byte information stored in the relational database into the memory of the control chip;
if the verification fails, the basic management command coordinator sends a request for re-reading the parameter information to the routing chip, and returns the request to the routing chip to send a request signal for acquiring the parameter information to the solid state disk.
The first 8 bytes of the parameter information include:
a zeroth byte for indicating an additional number of bytes;
the first byte comprises 8 bits, bit0 and bit1 are preset fixed values, bit2 is used for indicating the on-off state of a PCIe link between the solid state disk and the first disk operation controller, bit3 is used for indicating the on-off state of the PCIe link between the solid state disk and the second disk operation controller, bit4 is used for indicating whether the solid state disk needs to be reset, bit5 is used for indicating whether work transmission is normal, bit6 is used for indicating whether a management command and other transmissions are ready, and bit7 is used for indicating the data reading condition;
a second byte for indicating a smart warning state;
a third byte for indicating the temperature state of the solid state disk;
a fourth byte for indicating a percentage of a lifetime of a used drive of the solid state disk;
the fifth byte and the sixth byte are preset fixed values, and the seventh byte is used for indicating a cyclic redundancy check code calculated from an address and a command code and is used for sending the cyclic redundancy check code to the cyclic redundancy check code generator for verification.
The obtained integrated information includes:
the first identification comprises eight bits, wherein bit0 and bit1 are preset fixed values, and bit2 is used for indicating whether a connection relation between the plurality of solid state disks and the first disk operation controller is established; bit3 is used for indicating whether the connection relation between the plurality of solid state disks and the second disk operation controller is established or not; bit4 to bit6 are results of bit operation performed on all first bytes in the first relational database, the second relational database and the third relational database, wherein bit4 is used for indicating whether a plurality of solid state disks need to be reset, bit5 is used for indicating whether functions of the solid state disks are normal, bit6 is used for indicating whether the solid state disks are ready to work, and bit7 is used for indicating whether an intelligent arbitration condition occurs at present;
the second identifier is a result of bit operation on a second byte in the first relational database, the second relational database and the third relational database and is used for indicating the intelligent warning state of the solid state disk;
a third identifier, which is used for judging a third byte in the first relational database, the second relational database and the third relational database, and judging that the temperature sensor has a fault if one value is a first preset value; if one value is a second preset value, judging that no temperature data or updated temperature data exist within a period of time; if one value is a third preset value, judging that the temperature of the solid state disk is higher than a first temperature value; if one value is a fourth preset value, judging that the temperature of the solid state disk is less than or equal to a second temperature value; if one value is smaller than a fifth preset value, the temperature of the solid state disk is judged to be a third temperature value; excluding the values except the above conditions, and judging that the temperature of the solid state disk is a fourth temperature value;
the fourth mark is used for comparing fourth bytes in the first relational database, the second relational database and the third relational database to obtain the maximum value, and the maximum value is used for indicating the service life percentage of the solid state disk;
the zeroth mark, the fifth mark and the sixth mark are preset fixed values, the eighth mark to the thirty-th mark are values of product information and a cyclic redundancy check code value which is written into the basic management command coordinator by a manufacturer in a predetermined way, and the seventh mark and the thirty-first mark are calculated by the cyclic redundancy check code generator and then filled in.
In a second aspect, the present application provides a data management apparatus for a solid state disk, where the apparatus includes:
the first sending unit of the integrator is used for sequentially sending parameter information acquisition requests to the solid state disks at a fixed period;
the first receiving unit of the integrator is used for receiving parameter information sent by the solid state disk, wherein the parameter information comprises various operating parameters of the solid state disk;
the integration unit of the integrator is used for acquiring integration information according to the parameter information and the connection information of the solid state disks, wherein the integration information comprises a plurality of identifications, and the identifications are used for indicating the running states of the solid state disks;
the second receiving unit of the integrator is used for receiving a reading request sent by the baseboard management controller;
and the second sending unit of the integrator is used for sending the integration information to the substrate management controller so that the substrate management controller monitors the running states of the solid state disks in real time through the integration information.
Further comprising:
the third sending unit of the integrator is used for sending a request signal for acquiring the connection information to the disk operation controller;
and the third receiving unit of the integrator is used for receiving connection information sent by the disk operation controller, wherein the connection information comprises the connection state of the disk operation controller and the solid state disk.
The invention has the beneficial effects that:
the invention discloses a data management method and a device of a solid state disk, wherein the method comprises the following steps: the integrator sequentially sends parameter information acquisition requests to the solid state disks at a fixed period; the integrator receives a plurality of parameter information sent by a plurality of solid state disks, wherein each parameter information comprises each operating parameter of the corresponding solid state disk; the integrator acquires integration information according to parameter information of the solid state disks, wherein the integration information comprises a plurality of identifications which are used for indicating the running states of the solid state disks; the integrator receives a reading request sent by a baseboard management controller; and the integrator sends the integration information to the substrate management controller according to the reading request, so that the substrate management controller monitors the running states of the solid state disks in real time through the integration information. The substrate management controller manages the solid state disks out of band through the integrators, collects running state information of the solid state disks one by one in a circulating mode, monitors working states of the solid state disks in real time, finds out state abnormity of the solid state disks in time, and greatly improves emergency handling capacity of sudden faults of a data network.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a functional block diagram of a method for managing data of a plurality of solid state disks supporting a disk calculation controller according to an embodiment;
FIG. 2 is a partially developed schematic block diagram of a data management method for multiple solid state disks supporting one disk operation controller in one embodiment;
FIG. 3 is a partially expanded schematic block diagram of a data management method for multiple solid state disks supporting two disk calculation controllers in an embodiment;
fig. 4 is a schematic block diagram specifically developed in the data management method of multiple solid state disks supporting two disk operation controllers in an embodiment;
FIG. 5 is a flowchart illustrating a method for managing data of a plurality of solid state drives according to an embodiment;
FIG. 6 is a flowchart illustrating a method for monitoring data of a plurality of solid state drives according to an embodiment;
FIG. 7 is a partially expanded flowchart illustrating a data management method for multiple solid state disks according to an embodiment;
FIG. 8 is a flowchart illustrating the basic management command coordinator in one embodiment;
FIG. 9 is a schematic flow chart diagram that illustrates processing of parameter information by the integrator in one embodiment;
FIG. 10 is a functional block diagram illustrating the integration of a first identifier in the integration information in one embodiment;
FIG. 11 is a functional block diagram illustrating the integration of a second identifier in the integration information in one embodiment;
FIG. 12 is a functional block diagram of a third tag integration in the integration information in one embodiment;
FIG. 13 is a functional block diagram of a fourth tag integration in integration information in one embodiment;
FIG. 14 is a block diagram of the internal identification arrangement of the consolidated information in one embodiment;
fig. 15 is a schematic structural diagram of a data management apparatus of a solid state disk in an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a schematic block diagram of a data management method for multiple solid state disks supporting one disk operation controller in an embodiment, in which an integrator 1 is connected to a baseboard management controller 5 through an I2C bus, the integrator 1 is further connected to multiple solid state disks 2 through an I2C bus or an SMBus bus, the solid state disks 2 are connected to a disk operation controller 3 through a PCIe bus, the disk operation controller 3 is connected to a server 4 through a PCIe bus, and the disk operation controller 3 is connected to the integrator 1 through an I/O bus; the server 4 sends the data to be processed to the disk operation controller 3, the disk operation controller 3 distributes the data to be processed to the plurality of solid state disks 2 for data operation processing at the same time, the plurality of solid state disks 2 send the processed data to the disk operation controller 3 for unified summarization, and the disk operation controller 3 sends the operation result to the server 4; the integrator 1 collects parameter information of the solid state disks 2 at a fixed period, the integrator 1 sends a connection information acquisition request to the disk operation controller 3, the disk operation controller 3 sends the connection information to the integrator 1, the parameter information and the connection information of the solid state disks 2 are integrated in the integrator 1 to obtain integrated information, when the substrate management controller 5 sends an access request to the integrator 1, the integrator 1 sends the integrated information to the substrate management controller 5, and the substrate management controller 5 can obtain running states of the solid state disks 2 through the integrated information so as to find abnormal states of the solid state disks 2 in time.
Fig. 2 is a schematic block diagram partially developed according to an embodiment of a data management method for multiple solid state disks supporting one disk operation controller, and referring to fig. 2, an integrator 1 includes a control chip 11 and a routing chip 12, the routing chip 12 is connected to the multiple solid state disks 2 through an I2C bus or an SMBus bus, the control chip 11 is connected to the disk operation controller 3 through an I/O bus, and the control chip 11 is further connected to a substrate management controller 5 through an I2C bus. The method comprises the steps that a connection information acquisition request is sent to a disk operation controller 3 through a control chip 11, the disk operation controller 3 sends connection information to the control chip 11, parameter information acquisition requests are sent to a plurality of solid state disks 2 at fixed periods through a routing chip 12, the solid state disks 2 send respective parameter information to the routing chip 12, the routing chip 12 sends a plurality of parameter information to the control chip 11, the control chip 11 integrates the parameter information and the connection information of the solid state disks 2 to obtain integrated information, when an external substrate management controller 5 sends an access request to the control chip 11, the integrated information is sent to a substrate management controller 5 by an integrator 1, and the substrate management controller 5 can obtain the running states of the solid state disks 2 through the integrated information so as to find out state abnormity of the solid state disks 2 in time.
Fig. 3 is a schematic block diagram partially developed according to an embodiment of a data management method for a plurality of solid state disks supporting two disk operation controllers, and referring to fig. 3, a first baseboard management controller 51 and a second baseboard management controller 52 are connected to a control chip 11, a first server 414 is connected to a first disk operation controller 31, a second server 424 is connected to a second disk operation controller 32, the first disk operation controller 31 and the second disk operation controller 32 are respectively connected to the plurality of solid state disks 2, and a routing chip 12 is connected to the plurality of solid state disks 2. The method comprises the steps that parameter information of a plurality of solid state disks 2 is collected through a routing chip 12 in a fixed cycle, the routing chip 12 sends the parameter information to a control chip 11, the control chip 11 obtains first connection information from a first disk operation controller 31, the first connection information comprises connection states of the first disk operation controller 31 and the solid state disks 2, the control chip 11 obtains second connection information from a second disk operation controller 32, the second connection information comprises connection states of the second disk operation controller 32 and the solid state disks 2, the control chip 11 conducts double monitoring on the solid state disks 2 according to the parameter information and the connection information of the solid state disks 2 and fills different bytes after re-screening operation to obtain integrated information, when one of a first substrate management controller 51 and a second substrate management controller 52 obtains integrated information through the control chip 11, the first substrate management controller 51 and the second substrate management controller 52 conduct double monitoring on the solid state disks 2, when one of the first substrate management controller 51 and the second substrate management controller 52 fails, the other circuit still keeps a working state, the other circuit keeps a working state, and the two circuit management controllers support the two disk operation controllers 3 and improve reliability of the whole disk management server under the condition that two disk operation controllers 5.
Fig. 4 is a schematic block diagram specifically developed according to an embodiment of a method for managing data of a plurality of solid state disks supporting two disk operation controllers, and referring to fig. 4, the control chip 11 includes a basic management command coordinator 111, a cyclic redundancy check code generator 112, a memory 113, and a plurality of relational databases 114. The basic management command coordinator 111 acquires first connection information through the first disk operation controller 31, the basic management command coordinator 111 acquires second connection information through the second disk operation controller 32, the routing chip 12 acquires parameter information of the plurality of solid state disks 2, the basic management command coordinator 111 receives the parameter information from the plurality of solid state disks 2 through the routing chip 12, the basic management command coordinator 111 sends the first 8 bytes of the parameter information to the cyclic redundancy check code generator 112 for verification, the cyclic redundancy check code generator 112 sends a verification result to the basic management command coordinator 111, if the verification is successful, the basic management command coordinator 111 stores the first 4 bytes in the parameter information into the corresponding relation database 114, one solid state disk 2 corresponds to one relation database 114, and the basic management command coordinator 111 stores byte information stored in the relation database 114 into the memory 113 of the control chip 11; if the verification fails, the basic management command coordinator 111 sends a request for re-reading the parameter information to the routing chip 12, and returns the request to the routing chip 12 to send a request signal for acquiring the parameter information to the solid state disk 2; when the basic management command coordinator 111 integrates the information of the plurality of parameters, data are extracted from the relational database 114 and the memory 113, re-screening, calculating and arranging are performed to obtain integrated information, when the basic management command coordinator 111 receives an access request from an external baseboard management controller 5, the integrated information is sent to the basic management command coordinator 111, and the baseboard management controller 5 can obtain the running states of the plurality of solid state disks 2 through the integrated information, so that the state abnormality of the plurality of solid state disks 2 can be found in time.
In an embodiment of the present invention, fig. 5 is a schematic flowchart of a data management method for multiple solid state disks in an embodiment. Referring to fig. 1 and 5, a data management method for a solid state disk 2 includes:
s10, the integrator 1 sequentially sends parameter information acquisition requests to the solid state disks 2 at a fixed period;
s20, the integrator 1 receives a plurality of parameter information sent by a plurality of solid state disks 2, wherein each parameter information comprises each operating parameter of the corresponding solid state disk 2;
s30, the integrator 1 acquires integration information according to the parameter information of the solid state disks 2, wherein the integration information comprises a plurality of marks and is used for indicating the running states of the solid state disks 2;
s40, the integrator 1 receives a reading request sent by a baseboard management controller 5;
and S50, the integrator 1 sends the integration information to the substrate management controller 5 according to the reading request, so that the substrate management controller 5 monitors the running states of the solid state disks 2 in real time through the integration information.
The invention discloses a data management method of a solid state disk 2, which comprises the steps of sequentially sending a parameter information acquisition request to a plurality of solid state disks 2 to acquire a plurality of parameter information through an integrator 1 at a fixed period, wherein each parameter information comprises each operating parameter of the corresponding solid state disk 2, acquiring integrated information according to the parameter information of the plurality of solid state disks 2, the integrated information comprises a plurality of marks for indicating the operating states of the plurality of solid state disks 2, and the integrator 1 sends the integrated information to a substrate management controller 5 according to a reading request from the substrate management controller 5, so that the substrate management controller 5 monitors the operating states of the plurality of solid state disks 2 in real time through the integrated information. The substrate management controller 5 manages the solid state disks 2 out of band through the integrator 1, collects running state information of the solid state disks 2 one by one in a circulating manner, monitors working states of the solid state disks 2 in real time, finds out abnormal states of the solid state disks 2 in time, and greatly improves emergency handling capacity of sudden failures of a data network.
In an embodiment of the present invention, fig. 6 is a schematic flowchart of a method for monitoring data of a plurality of solid state disks in an embodiment, and referring to fig. 1 and fig. 6, the method further includes:
s60, the integrator 1 sends a connection information acquisition request to the disk operation controller 3;
and S70, the integrator 1 receives connection information sent by the disk operation controller 3 according to the connection information acquisition request, wherein the connection information comprises connection states of the disk operation controller 3 and the plurality of solid state disks 2.
Whether the connection state of the solid state disk 2 and the disk operation controller 3 is abnormal or not in the working process is known through the connection information, the integrator 1 monitors the connection state of the solid state disk 2 and the disk operation controller 3 in real time, and finds out that the connection state is abnormal in time, so that corresponding measures can be taken in time, compared with the prior art that the connection state between the solid state disk 2 and the disk operation controller 3 cannot be monitored, the emergency processing capacity of the data network sudden faults is greatly improved.
In an embodiment of the present invention, fig. 7 is a schematic flow chart illustrating a partial expansion of a data management method for multiple solid state disks in an embodiment, and referring to fig. 2 and fig. 7, the method further includes:
s10, the integrator 1 sequentially sends parameter information acquisition requests to the solid state disks 2 at a fixed period, and the parameter information acquisition requests comprise:
s101, the routing chip 12 in the integrator 1 sequentially sends parameter information acquisition requests to the solid state disks 2 at a fixed period;
s20, the integrator 1 receives a plurality of parameter information sent by the plurality of solid state disks 2, and the parameter information includes:
s201, the routing chip 12 receives a plurality of parameter information sent by a plurality of solid state disks 2;
s202, the routing chip 12 sends the information of the plurality of parameters to the control chip 11 in the integrator 1;
s203, the control chip 11 receives a plurality of parameter information sent by the routing chip 12;
s30, the integrator 1 acquires integration information according to the parameter information of the solid state disks 2, and the integration information includes:
s301, the control chip 11 re-screens and operates according to the parameter information and the connection information of the solid state disks 2 and fills the parameter information and the connection information into different bytes to obtain integrated information;
s40, the integrator 1 receives a read request sent from the baseboard management controller 5, and includes:
s401, the control chip 11 receives a reading request sent by a baseboard management controller 5;
s50, the integrator 1 sends the integration information to the baseboard management controller 5 according to the reading request, including:
s501, the control chip 11 sends the integration information to the baseboard management controller 5 according to the reading request.
In an embodiment of the present invention, fig. 8 is a schematic flowchart of the basic management command coordinator in an embodiment, and referring to fig. 4 and fig. 8, the method further includes:
s203, the control chip 11 receives the parameter information sent from the routing chip 12, including:
s2031, the basic management command coordinator 111 in the control chip 11 receives the parameter information sent from the routing chip 12;
s301, the control chip 11 re-filters the parameter information and the connection information of the plurality of solid state disks 2, and fills the filtered parameter information and connection information into different bytes to obtain integrated information, including:
s3011, the basic management command coordinator 111 re-screens and operates the parameter information and connection information of the multiple solid state disks 2, and fills the parameter information and connection information into different bytes to obtain integrated information;
s401, the control chip 11 receives a read request sent from the baseboard management controller 5, including:
s4011, the basic management command coordinator 111 receives a read request sent from the bmc 5;
s501, the control chip 11 sends the integration information to the baseboard management controller 5 according to the reading request, including:
s5011, the basic management command coordinator 111 sends the integration information to the bmc 5 according to the read request.
In an embodiment of the present invention, fig. 9 is a schematic flowchart of processing parameter information by an integrator in an embodiment, and with reference to fig. 4 and fig. 9, the method further includes:
s30111, the basic management command coordinator 111 sends the first 8 bytes of the parameter information to the cyclic redundancy check code generator 112 in the control chip 11 for verification;
s30112, the basic management command coordinator 111 receives the verification result from the crc generator 112;
s30113, if the verification is successful, the basic management command coordinator 111 stores the first 4 bytes in the parameter information into the relational database 114 in the control chip 11,
s30114, the basic management command coordinator 111 stores the byte information stored in the relational database 114 into the memory 113 of the control chip 11;
s30115, if the verification fails, the basic management command coordinator 111 sends a request for re-reading the parameter information to the routing chip 12, and returns the request to the routing chip 12 to send a request signal for obtaining the parameter information to the solid state disk 2.
In this embodiment of the present invention, referring to fig. 4, the first 8 bytes of the parameter information include:
a zeroth byte for indicating an additional number of bytes;
the first byte comprises 8 bits, and bit0 and bit1 are preset fixed values; bit2 is used for indicating the on-off state of a PCIe link between the solid state disk 2 and the first disk operation controller 31, the value of a connected state time is 1, otherwise, the value of the connected state time is 0; bit3 is used for indicating the on-off state of a PCIe link between the solid state disk 2 and the second disk operation controller 32, the value of the connected state is 1, otherwise, the value is 0; bit4 is used for indicating whether the solid state disk 2 needs to be reset, the reset-needed value is 0, otherwise, the reset-needed value is 1; bit5 is used for indicating whether the work transmission is normal or not, the work normal time value is 1, and the work abnormal time value is 0; bit6 is used for indicating whether the management command and other transmissions are ready, and the value of the non-ready is 0, otherwise, the value is 1; bit7 is used for indicating the data reading condition, the data reading stop bit value is 1, otherwise, the data reading stop bit value is 0;
the second byte is used for indicating the intelligent warning state, the time value of the intelligent warning state is not displayed and is 1, otherwise, the time value is 0;
the third byte is used for indicating the temperature state of the solid state disk 2, and when the temperature state is 00H-7 EH, the third byte is used for indicating the temperature to be 0-126 degrees; when the value is 7FH, indicating a temperature equal to or greater than 127 °; when the value is 80H, it indicates that there is no temperature data or updated temperature data for more than 5 seconds; when the value is 81H, it is used to indicate a temperature sensor malfunction; when the value is 82H-C3H, the original data is reserved; when the value is C4, it is used to indicate a temperature of-60 DEG or less; when the value is C5FFH, it is used to indicate that the temperature is-1 DEG to-59 deg.
A fourth byte for indicating the percentage of the used drive life of the solid state disk 2;
the fifth byte and the sixth byte are preset fixed values, and the seventh byte is used for indicating a cyclic redundancy check code calculated from an address and a command code, and sending the cyclic redundancy check code to the cyclic redundancy check code generator 112 for verification.
In an embodiment of the present invention, the obtained integration information includes:
fig. 10 is a schematic block diagram of integration of a first identifier in integration information in an embodiment, and referring to fig. 4 and fig. 10, the first identifier includes eight bits, bit0 and bit1 are preset fixed values, bit2 is used to indicate whether a connection relationship has been established between the plurality of solid state disks 2 and the first disk operation controller 31, a connection state duration value is 1, and otherwise, the connection state duration value is 0; bit3 is used for indicating whether the connection relation between the solid state disks 2 and the second disk operation controller 32 is established or not, the value of the connected state is 1, otherwise, the value of the connected state is 0; bit4 to bit6 are results of bit operations performed on all first bytes (bit 4 to bit6 in Byte 1) in the first relational database 1141, the second relational database 1142, and the third relational database 1143, where bit4 is used to indicate whether the plurality of solid state disks 2 need to be reset, and a value of time that needs to be reset is 0, otherwise, it is 1; the bit5 is used for indicating whether the function of the solid state disk 2 is normal or not, the working normal value is 1, and the working abnormal value is 0; bit6 is used for indicating whether the solid state disk 2 is ready or not, the value of the non-ready time is 0, otherwise, the value is 1; bit7 is used for indicating whether the intelligent arbitration condition occurs at present, if the intelligent arbitration condition does not occur, the value is 1, otherwise, the value is 0.
Fig. 11 is a schematic block diagram of second identifier integration in the integrated information in an embodiment, and referring to fig. 4 and fig. 11, the second identifier is a result of performing bit operation on a second byte in the first relational database 1141, the second relational database 1142, and the third relational database 1143, and is used to indicate an intelligent warning state of the solid state disk 2.
Fig. 12 is a schematic block diagram of integration of a third identifier in the integrated information in an embodiment, referring to fig. 4 and 12, the third identifier is determined by taking a third byte in the first relational database 1141, the second relational database 1142, and the third relational database 1143, and if one of the values is 81H, it is determined that the temperature sensor has a fault; if one value is 80H, judging that no temperature data or updated temperature data exists for more than 5 seconds; if one value is 7FH, judging that the temperature of the solid state disk 2 is higher than 126 degrees; if one value is C4H, judging that the temperature of the solid state disk 2 is less than or equal to minus 60 degrees; if one value is less than 7FH, the temperature of the solid state disk 2 is judged to be 0-126 degrees; excluding the above, the temperature of the solid state disk 2 is judged to be-1 ° to-59 °. The temperature detection device is used for indicating the working temperature condition of the solid state disk 2, avoiding the influence of abnormal temperature on the normal operation of the solid state disk 2, and the prior art cannot detect the temperature condition of the solid state disk 2 in real time, and when the working temperature of the solid state disk 2 is abnormal and continuously works in the state, the service life or the damage of the solid state disk 2 is influenced.
Fig. 13 is a schematic block diagram illustrating the integration of a fourth identifier in the integrated information according to an embodiment, and referring to fig. 4 and fig. 13, the fourth identifier is compared with the fourth byte in the first relational database 1141, the second relational database 1142, and the third relational database 1143 to obtain a maximum value, and this value is used to indicate the percentage of the used life of the solid state disk 2.
Fig. 14 is a block diagram of the arrangement of the internal identifiers of the integrated information in an embodiment, and referring to fig. 4 and 14, the zeroth identifier, the fifth identifier, and the sixth identifier are preset fixed values, the eighth identifier to the thirty-th identifier are product information and values that are preset by a manufacturer and written in the basic management command coordinator 111, and the seventh identifier and the thirty-first identifier are cyclic redundancy check code values that are calculated by the cyclic redundancy check code generator 112 and then filled in.
The running states of the solid state disk 2, the second solid state disk and the third solid state disk 23 can be known through various identifications of the integrated information, the substrate management controller 5 can find out which identification is abnormal in time through the integrated information in a long-distance mode, corresponding measures are taken for the solid state disk 2, the states of the solid state disks 2 are abnormal in time, the emergency handling capacity of data network sudden faults is greatly improved, and the solid state disk 2 is prevented from being influenced in service life or damaged in the abnormal state due to long-term running.
Fig. 15 is a schematic structural diagram of a data management apparatus of a solid state disk in an embodiment, and referring to fig. 15, the present application provides a data management apparatus of a solid state disk 2, where the apparatus includes:
the first sending unit 101 of the integrator 1 is configured to send parameter information acquisition requests to the plurality of solid state disks 2 in sequence at a fixed period;
the first receiving unit 102 of the integrator 1 is configured to receive parameter information sent by the solid state disk 2, where the parameter information includes various operating parameters of the solid state disk 2;
the integration unit 103 of the integrator 1 is configured to obtain integration information according to the parameter information of the plurality of solid state disks 2, where the integration information includes a plurality of identifiers and is used to indicate the operating states of the plurality of solid state disks 2;
a second receiving unit 104 of the integrator 1, configured to receive a read request sent from the baseboard management controller 5;
the second sending unit 105 of the integrator 1 is configured to send the integration information to the baseboard management controller 5, so that the baseboard management controller 5 monitors the operating states of the plurality of solid state disks 2 in real time through the integration information.
In the embodiment of the invention, the invention discloses a data management device of a solid state disk 2, which is used for acquiring parameter information of a plurality of solid state disks 2, integrating and processing the parameter acquisition to convert the parameter acquisition into integrated information, and then sending the integrated information to an external substrate management controller 5, wherein the substrate management controller 5 learns the running states of the plurality of solid state disks 2 through the integrated information, finds the abnormal states of the plurality of solid state disks 2 in time, greatly improves the emergency processing capability of sudden faults of a data network, and avoids the influence on the service life or the damage of the solid state disks 2 when the solid state disks 2 run for a long time in the abnormal state.
The device also includes:
a third sending unit of the integrator 1, configured to send a request signal for acquiring connection information to the disk operation controller 3;
the third receiving unit of the integrator 1 is configured to receive connection information sent by the disk operation controller 3, where the connection information includes a connection state between the disk operation controller 3 and the solid state disk 2.
The device receives parameter information and connection information of a plurality of solid state disks (2) through an integrator (1), and integrates the parameter information and the connection information to obtain integrated information, when an external substrate management controller (5) sends an access request to the integrator (1), the integrator (1) sends the integrated information to the substrate management controller (5), the substrate management controller (5) remotely monitors the running states of the solid state disks (2) through the integrated information, the problem that the monitoring of the solid state disks (2) cannot be realized in the prior art is solved, the abnormal states of the solid state disks (2) are found in time, the emergency processing capacity of a data network sudden fault is greatly improved, and the problem that the service life or the damage of the solid state disks (2) is influenced by the long-term running of the solid state disks (2) under the abnormal state is avoided.
The invention discloses a data management method and a device of a solid state disk 2, wherein the method comprises the following steps: the integrator 1 sequentially sends parameter information acquisition requests to the solid state disks 2 at a fixed period; the integrator 1 receives a plurality of parameter information sent by a plurality of solid state disks 2, wherein each parameter information comprises each operating parameter of the corresponding solid state disk 2; the integrator 1 acquires integration information according to the parameter information and the connection information of the solid state disks 2, wherein the integration information comprises a plurality of identifications and is used for indicating the running states of the solid state disks 2; the integrator 1 receives a reading request sent by a baseboard management controller 5; the integrator 1 sends the integration information to the baseboard management controller 5 according to the reading request, so that the baseboard management controller 5 monitors the running states of the solid state disks 2 in real time through the integration information. A plurality of solid state disks 2 which do not originally support the out-of-band function and an integrator 1 are combined to form a device with the out-of-band management function, the substrate management controller 5 manages the solid state disks 2 out of band through the integrator 1, the solid state disks 2 are subjected to one-by-one circulation collection of running state information, the working states of the solid state disks 2 are monitored in real time, the abnormal states of the solid state disks 2 are found in time, and the emergency processing capacity of data network sudden faults is greatly improved.
In an embodiment of the present invention, the apparatus comprises: the parameter information acquisition method comprises the steps that parameter information acquisition requests are sequentially sent to a plurality of solid state disks 2 at a fixed period through a first sending unit 101 of an integrator 1, parameter information sent by the solid state disks 2 is received through a first receiving unit 102 of the integrator 1, the parameter information comprises various operating parameters of the solid state disks 2, the integration information is acquired through an integration unit 103 of the integrator 1 according to the parameter information of the solid state disks 2 and comprises a plurality of marks and used for indicating the operating states of the solid state disks 2, a reading request sent by a substrate management controller 5 is received through a second receiving unit 104 of the integrator 1, and the integration information is sent to the substrate management controller 5 through a second sending unit 105, so that the substrate management controller 5 monitors the operating states of the solid state disks 2 in real time through the integration information. Carry out parameter information acquisition to a plurality of solid state drives 2 through the device, and gather the parameter and integrate and handle and change into integration information, send integration information to outside base plate management controller 5 again, base plate management controller 5 learns the running state of a plurality of solid state drives 2 through integration information, in time discover the state anomaly of a plurality of solid state drives 2, improve the emergent throughput of data network proruption trouble greatly, avoid solid state drive 2 long-term operation to influence the life or damage of solid state drive 2 under abnormal condition.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above description is merely illustrative of particular embodiments of the invention that enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A data management method of a solid state disk is characterized by comprising the following steps:
the integrator sequentially sends parameter information acquisition requests to the solid state disks at a fixed period;
the integrator receives a plurality of parameter information sent by a plurality of solid state disks, and each parameter information comprises each operating parameter of the corresponding solid state disk;
the integrator acquires integration information according to parameter information of the solid state disks, wherein the integration information comprises a plurality of identifications which are used for indicating the running states of the solid state disks;
the integrator receives a reading request sent by a baseboard management controller;
the integrator sends the integration information to the substrate management controller according to the reading request, so that the substrate management controller monitors the running states of the solid state disks in real time through the integration information;
wherein the first 8 bytes of the parameter information include:
a zeroth byte for indicating an additional number of bytes;
the first byte comprises 8 bits, bit0 and bit1 are preset fixed values, bit2 is used for indicating the on-off state of a PCIe link between the solid state disk and the first disk operation controller, bit3 is used for indicating the on-off state of the PCIe link between the solid state disk and the second disk operation controller, bit4 is used for indicating whether the solid state disk needs to be reset, bit5 is used for indicating whether work transmission is normal, bit6 is used for indicating whether a management command and other transmissions are ready, and bit7 is used for indicating the data reading condition;
a second byte for indicating a smart warning state;
a third byte for indicating the temperature state of the solid state disk;
a fourth byte for indicating a percentage of a lifetime of a used drive of the solid state disk;
the fifth byte and the sixth byte are preset fixed values, and the seventh byte is used for indicating a cyclic redundancy check code calculated from an address and a command code and is used for sending the cyclic redundancy check code to the cyclic redundancy check code generator for verification.
2. The method of claim 1, further comprising:
the integrator sends a connection information acquisition request to the disk operation controller;
the integrator receives connection information sent by the disk operation controller according to the connection information acquisition request, wherein the connection information comprises connection states of the disk operation controller and the plurality of solid state disks.
3. The method according to claim 1, wherein the integrator sends parameter information acquisition requests to the plurality of solid state disks in sequence at a fixed period, and the method comprises:
a routing chip in the integrator sequentially sends parameter information acquisition requests to the solid state disks at a fixed period;
the integrator receives a plurality of parameter information that a plurality of solid state hard drives sent, including:
the routing chip receives a plurality of parameter information sent by a plurality of solid state disks,
and the routing chip sends a plurality of parameter information to a control chip in the integrator.
4. The method of claim 3, further comprising:
the control chip receives a plurality of parameter information sent by the routing chip;
the integrator obtains integration information according to the parameter information of the solid state disks, and the integration information comprises the following steps:
the control chip performs re-screening operation according to the parameter information and the connection information of the plurality of solid state disks and fills different bytes to obtain integrated information;
the integrator receives a read request sent by a baseboard management controller, and comprises:
the control chip receives a reading request sent by a substrate management controller;
the integrator sends the integration information to the baseboard management controller according to the reading request, and the method comprises the following steps:
and the control chip sends the integration information to the substrate management controller according to the reading request.
5. The method of claim 4, wherein the control chip receives a plurality of parameter information sent from the routing chip, and comprises:
a basic management command coordinator in the control chip receives a plurality of parameter information sent by the routing chip;
the control chip re-screens and operates according to the parameter information and the connection information of the plurality of solid state disks, and fills different bytes to obtain integrated information, and the method comprises the following steps:
the basic management command coordinator performs re-screening operation according to the parameter information and the connection information of the plurality of solid state disks, and fills different bytes to obtain integrated information;
the control chip receives a reading request sent by a substrate management controller, and the reading request comprises the following steps:
the basic management command coordinator receives a reading request sent by a baseboard management controller;
the control chip sends the integration information to the substrate management controller according to the reading request, and the method comprises the following steps:
and the basic management command coordinator sends the integrated information to the baseboard management controller according to the reading request.
6. The method of claim 5, further comprising:
the basic management command coordinator sends the first 8 bytes of the parameter information to a cyclic redundancy check code generator in the control chip for verification;
the basic management command coordinator receives a verification result from the cyclic redundancy check code generator;
if the verification is successful, the basic management command coordinator stores the first 4 bytes in the parameter information into a relational database in the control chip,
the basic management command coordinator stores the byte information stored in the relational database into the memory of the control chip;
if the verification fails, the basic management command coordinator sends a request for re-reading the parameter information to the routing chip, and returns the request to the routing chip to send a request signal for acquiring the parameter information to the solid state disk.
7. The method of claim 5, wherein the obtained consolidated information comprises:
the first identification comprises eight bits, wherein bit0 and bit1 are preset fixed values, and bit2 is used for indicating whether the connection relationship between the plurality of solid state disks and the first disk operation controller is established; bit3 is used for indicating whether the connection relation between the plurality of solid state disks and the second disk operation controller is established or not; bit4 to bit6 are results of bit operation performed on all first bytes in the first relational database, the second relational database and the third relational database, wherein bit4 is used for indicating whether a plurality of solid state disks need to be reset, bit5 is used for indicating whether functions of the solid state disks are normal, bit6 is used for indicating whether the solid state disks are ready for operation, and bit7 is used for indicating whether an intelligent arbitration condition occurs at present;
the second identifier is a result of bit operation performed on a second byte in the first relational database, the second relational database and the third relational database and is used for indicating the intelligent warning state of the solid state disk;
a third identifier, which is used for judging a third byte in the first relational database, the second relational database and the third relational database, and judging that the temperature sensor has a fault if one value is a first preset value; if one value is a second preset value, judging that no temperature data or updated temperature data exist within a period of time; if one value is a third preset value, judging that the temperature of the solid state disk is higher than a first temperature value; if one value is a fourth preset value, judging that the temperature of the solid state disk is less than or equal to a second temperature value; if one value is smaller than a fifth preset value, the temperature of the solid state disk is judged to be a third temperature value; excluding the values except the above conditions, and judging that the temperature of the solid state disk is a fourth temperature value;
the fourth mark is used for comparing fourth bytes in the first relational database, the second relational database and the third relational database to obtain the maximum value, and the maximum value is used for indicating the service life percentage of the solid state disk;
the zeroth mark, the fifth mark and the sixth mark are preset fixed values, the eighth mark to the thirty-th mark are values which are preset by product information and a manufacturer and are written into the basic management command coordinator, and the seventh mark and the thirty-first mark are cyclic redundancy check code values which are filled after being calculated by the cyclic redundancy check code generator.
8. A data management device of a solid state disk is characterized by comprising:
the first sending unit of the integrator is used for sequentially sending parameter information acquisition requests to the solid state disks at a fixed period;
the first receiving unit of the integrator is used for receiving parameter information sent by the solid state disk, wherein the parameter information comprises various operating parameters of the solid state disk;
the integration unit of the integrator is used for acquiring integration information according to the parameter information of the solid state disks, wherein the integration information comprises a plurality of marks, and the marks are used for indicating the running states of the solid state disks;
the second receiving unit of the integrator is used for receiving a reading request sent by the baseboard management controller;
the second sending unit of the integrator is used for sending the integration information to the substrate management controller so that the substrate management controller can monitor the running states of the solid state disks in real time through the integration information;
wherein the first 8 bytes of the parameter information include:
a zeroth byte for indicating an additional number of bytes;
the first byte comprises 8 bits, bit0 and bit1 are preset fixed values, bit2 is used for indicating the on-off state of a PCIe link between the solid state disk and the first disk operation controller, bit3 is used for indicating the on-off state of the PCIe link between the solid state disk and the second disk operation controller, bit4 is used for indicating whether the solid state disk needs to be reset, bit5 is used for indicating whether work transmission is normal, bit6 is used for indicating whether a management command and other transmissions are ready, and bit7 is used for indicating the data reading condition;
a second byte for indicating a smart warning state;
the third byte is used for indicating the temperature state of the solid state disk;
a fourth byte for indicating a percentage of a lifetime of a used drive of the solid state disk;
the fifth byte and the sixth byte are preset fixed values, and the seventh byte is used for indicating a cyclic redundancy check code calculated from an address and a command code and is used for sending the cyclic redundancy check code to the cyclic redundancy check code generator for verification.
9. The apparatus of claim 8, further comprising:
the third sending unit of the integrator is used for sending a request signal for acquiring the connection information to the disk operation controller;
and the third receiving unit of the integrator is used for receiving connection information sent by the disk operation controller, wherein the connection information comprises the connection state of the disk operation controller and the solid state disk.
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Denomination of invention: Data management methods and devices for solid-state drives Effective date of registration: 20231120 Granted publication date: 20230314 Pledgee: Bank of Shanghai Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN TIGO SEMICONDUCTOR Co.,Ltd. Registration number: Y2023980066527 |