CN109271347A - A kind of starting method, device and equipment of distributed file system storage unit - Google Patents
A kind of starting method, device and equipment of distributed file system storage unit Download PDFInfo
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Abstract
The invention discloses starting method, apparatus, equipment and the computer readable storage mediums of a kind of distributed file system storage unit, this method comprises: when the host process of storage unit any in the distributed file system is started, determine that any storage unit is object element, memory node belonging to the object element is destination node；Judge whether the starting that the host process of the object element carries out is that the destination node starts the self-starting caused, if it is, then control on the destination node whole storage units in the predetermined time by respective state information report to control module, if it is not, then determining without carrying out time control to reporting for the status information.Middle storage unit list multiple, irregular more new change within a period of time that memory node starts compared with the existing technology, effectively reduce the renewal frequency of storage unit list, it substantially increases storage unit and the efficiency of service is provided, improve the system performance of distributed file system.
Description
Technical field
The present invention relates to distributed file system technology fields, deposit more specifically to a kind of distributed file system
Starting method, apparatus, equipment and the computer readable storage medium of storage unit.
Background technique
Distributed file system includes multiple memory nodes, and each memory node includes multiple storage units, and general one
Storage unit is corresponding with a physical disks (such as STAT hard disk, SAS hard disk, SSD solid state hard disk hard disk), for realizing data
Storage.
When in distributed file system some memory node by delay machine after restart when, multiple on the memory node deposit
The random unordered starting of storage unit meeting, and report oneself state to monitoring module, monitoring module is reported based on each storage unit
The corresponding storage unit list of the information update of oneself state, this will lead to the storage unit list meeting of distributed file system
Multiple, the irregular more new change within a period of time that memory node has just started, since distributed file system needs pass through
The distribution that store tasks are realized in storage unit list is inquired, and is that can not provide during storage unit list updates and changes
Query function, therefore, when memory node is restarted, multiple storage units start and uploaded state meeting in the manner described above thereon
The system performance for reducing distributed file system, causes not reading and writing in the distributed file system of short duration time when serious.
In conclusion realizing in distributed file system opening for storage unit on certain memory node for restarting in the prior art
Dynamic technical solution there are problems that reducing the system performance of distributed file system.
Summary of the invention
The object of the present invention is to provide starting method, apparatus, equipment and the meters of a kind of distributed file system storage unit
Calculation machine readable storage medium storing program for executing is able to solve on the memory node that certain in realization distributed file system in the prior art is restarted and stores
The problem of system performance of the existing reduction distributed file system of the technical solution of the starting of unit.
To achieve the goals above, the invention provides the following technical scheme:
A kind of starting method of distributed file system storage unit, comprising:
When the host process of storage unit any in the distributed file system is started, determine that any storage is single
Member is object element, and memory node belonging to the object element is destination node；
Judge whether the starting that the host process of the object element carries out is that the destination node starts the self-starting caused,
If it is, control on the destination node whole storage units in the predetermined time by respective state information report to control
Module, if it is not, then determining without carrying out time control to reporting for the status information.
Preferably, judge whether the starting that the host process of the object element carries out is that the destination node starting causes
Self-starting, comprising:
It obtains at the time of the host process of the object element starts starting and starts to open with the operating system of the destination node
Time interval between at the time of dynamic, and judge whether the time interval is less than prefixed time interval, if it is, described in determining
The starting that the host process of object element carries out is the self-starting caused for destination node starting, if it is not, then described in determining
The starting that the host process of object element carries out is not the self-starting caused for destination node starting.
Preferably, further includes:
During storage unit each on the destination node waits the predetermined time, the master of each storage unit is controlled
Process completes default preparation；Wherein, the default preparation includes that corresponding storage unit is capable of providing storage service institute
In the work that need to be completed, other in addition to the work for needing the control module response to complete all work.
Preferably, whole storage units are controlled on the destination node in the predetermined time by respective state information report
To control module, comprising:
Control on the destination node whole storage units in the predetermined time by respective state information report to control
Module, the status information include starting state, affiliated memory node, IP address and port.
A kind of starter of distributed file system storage unit, comprising:
Determining module is used for: when the host process of storage unit any in the distributed file system is started, really
Fixed any storage unit is object element, and memory node belonging to the object element is destination node；
Judgment module is used for: whether the starting for judging that the host process of the object element carries out is that the destination node opens
The dynamic self-starting caused, if it is, controlling on the destination node whole storage units in the predetermined time by respective shape
State information reporting is to control module, if it is not, then determining without carrying out time control to reporting for the status information.
Preferably, the judgment module includes:
Judging unit is used for: being obtained at the time of the host process of the object element starts starting with the destination node
Time interval between at the time of operating system starts to start, and judge whether the time interval is less than prefixed time interval, such as
Fruit is, it is determined that the starting that the host process of the object element carries out is the self-starting caused for destination node starting, such as
Fruit is no, it is determined that the starting that the host process of the object element carries out is not the self-starting caused for destination node starting.
Preferably, further includes:
Control module is used for: during storage unit each on the destination node waits the predetermined time, control
The host process of each storage unit completes default preparation；Wherein, the default preparation can including corresponding storage unit
It provides in the work completed needed for storage service, other whole works in addition to the work for needing the control module response to complete
Make.
Preferably, the judgment module includes:
Reporting unit is used for: controlling on the destination node whole storage units in the predetermined time by respective state
For information reporting to control module, the status information includes starting state, affiliated memory node, IP address and port.
A kind of starting device of distributed file system storage unit, comprising:
Memory, for storing computer program；
Processor realizes that as above any one distributed file system storage is single when for executing the computer program
The step of starting method of member.
A kind of computer readable storage medium is stored with computer program on the computer readable storage medium, described
The starting method of the distributed file system storage unit any one of as above is realized when computer program is executed by processor
Step.
The present invention provides starting method, apparatus, equipment and the computers of a kind of distributed file system storage unit can
Read storage medium, wherein this method comprises: when the host process of any storage unit in the distributed file system is started
When, determine that any storage unit is object element, memory node belonging to the object element is destination node；Judge the mesh
Whether the starting that the host process of mark unit carries out is that the destination node starts the self-starting caused, if it is, described in control
On destination node whole storage units in the predetermined time by respective state information report to control module, if it is not, then really
It is fixed to be not necessarily to carry out time control to reporting for the status information.In technical solution disclosed in the present application, in distributed field system
When the host process of any storage unit carries out starting as object element in system, if the main of object element carries out starting as its institute
The self-starting that the destination node starting of category causes then illustrates that whole storage units are both needed to start on destination node, and control is complete at this time
Portion's storage unit realizes state information report in same time (predetermined time), so that monitoring module is only needed based on each storage
The status information that unit reports realizes the update of a storage unit list, compared with the existing technology middle storage unit list
Multiple, the irregular more new change within a period of time of memory node starting, effectively reduces the update of storage unit list
Frequency, and then substantially increase storage unit and the efficiency of service is provided, improve the system performance of distributed file system.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow chart of the starting method of distributed file system storage unit provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of the starter of distributed file system storage unit provided in an embodiment of the present invention
Figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, it illustrates a kind of startings of distributed file system storage unit provided in an embodiment of the present invention
The flow chart of method may include:
S11: when the host process of storage unit any in distributed file system is started, determine that any storage is single
Member is object element, and memory node belonging to the object element is destination node.
A kind of execution subject of the starting method of distributed file system storage unit provided in an embodiment of the present invention can be with
For corresponding executive device, and the device can be set in distributed file system, therefore, it is provided in an embodiment of the present invention on
The execution subject for stating method can be distributed file system.The main thread of storage unit with correspond to determining for concept in the prior art
Justice is identical, and the starting of the main thread of storage unit is storage unit starting, any storage unit started in the application
It can be used as object element, memory node belonging to object element is destination node.
S12: judge object element host process carry out starting whether be destination node starting cause self-starting, if
Be then control on destination node whole storage units in the predetermined time by respective state information report to control module, such as
Fruit is no, it is determined that without carrying out time control to reporting for status information.
Due to the memory node includes after memory node starting whole storage units all can self-starting, in the application if
The starting that the host process of object element carries out is the self-starting that destination node starting causes, i.e. destination node starting causes target list
Member starting, whole storage units are required to be started on destination node at this time, and whole storage units are sent status information
Time is scheduled on the predetermined time set according to actual needs, and monitoring module can receive complete on destination node simultaneously as a result,
The status information of portion's storage unit, and then the update based on the status information realization storage unit list received；If
The starting that the host process of object element carries out is not the self-starting that destination node starting causes, i.e. object element itself needs open
It is dynamic, the starting and the state information report that consider object element are only needed at this time, and there is no need to give the correct time in state of a control information
Between, but state information report is realized according to its own starting state by object element, as a result, on the target node all
By the control of the time to state information report when storage unit is both needed to start, so that whole storage units are real in the same time
Present condition information reporting, so that monitoring module only needs to realize a storage unit list based on the whole status informations reported
Information update, and only when object element need to start according in the prior art not to the time of its state information report into
Process control, but state information report is realized according to itself starting state by destination node.
In technical solution disclosed in the present application, the host process of any storage unit is started in distributed file system
When as object element, if the main self-starting for carrying out starting and causing for the destination node starting belonging to it of object element,
Illustrate that whole storage units are both needed to start on destination node, and it is real in the same time (predetermined time) to control whole storage units at this time
Present condition information reporting, so that monitoring module only needs the status information reported based on each storage unit to realize that primary storage is single
The update of first list, compared with the existing technology in storage unit list it is multiple within a period of time that memory node start,
Irregular more new change, effectively reduces the renewal frequency of storage unit list, and then substantially increases storage unit offer
The efficiency of service improves the system performance of distributed file system.
In addition, being not that destination node causes in the starting for judging object element in technical solution disclosed in the present application
Self-starting, i.e., when the starting of object element is itself starting behavior, determine without controlling object element uploaded state information
Time, thus both by agreement the self-starting as caused by the starting of memory node whole storage units status information it is upper
It calls time, reduces the frequency of storage unit list update, distributed file system is rushed when reducing memory node starting
It hits；The starting of reason storage unit under normal circumstances is remained again, and each situation is all taken into account, and corresponding difference is applicable to
Scene, it is agile and all-purpose.
A kind of starting method of distributed file system storage unit provided in an embodiment of the present invention, judges object element
Whether the starting that host process carries out is that destination node starts the self-starting caused, may include:
At the time of the host process of acquisition object element starts starting and at the time of the operating system of destination node starts starting
Between time interval, and judge whether the time interval is less than prefixed time interval, if it is, determining the master of object element
The starting that process carries out is the self-starting caused for destination node starting, if it is not, then determining that the host process of object element carries out
Starting be not for destination node starting cause self-starting.
Wherein, prefixed time interval can be set according to actual needs, and such as 5 minutes, the operating system of destination node
Starting is destination node starting.For for any memory node and positioned at the storage unit on the memory node, work as storage
When node starts, os starting of memory node itself needs the regular hour, and in the operation of memory node
After system start completion, the host process of storage unit can the self-starting with the starting of the operation starting of memory node, therefore, if
It is the storage unit self-starting that memory node starting causes, then memory node stores after starting starting to start completion this period
Unit can start to start namely the host process starting of the os starting start time of memory node and storage unit starts
Time interval between time is that within a certain period of time, corresponding prefixed time interval is slightly over the operation system of destination node
Value the time required to system starting, so, if the host process of object element starts the time of starting and the operation system of destination node
Time interval between the system start completion time is less than prefixed time interval, then illustrates that the starting of object element is with destination node
Starting and the self-starting caused, otherwise, then it is assumed that the starting of object element is not the starting with destination node and opening certainly for causing
It moves, and is only the starting behavior of oneself, there is no need to cooperate with uploaded state information with other storage units on destination node.Thus
Can effectively be identified based on interval time between object element and the starting of destination node object element starting whether be
The self-starting that the starting of destination node causes.Certainly above-mentioned discrimination can also be carried out otherwise according to actual needs,
Within protection scope of the present invention.
A kind of starting method of distributed file system storage unit provided in an embodiment of the present invention can also include:
During each storage unit waits the predetermined time on the target node, the host process for controlling each storage unit is completed
Default preparation；Wherein, default preparation includes that corresponding storage unit is capable of providing the work completed needed for storage service
In, other in addition to the work for needing control module response to complete all work.
It should be noted that some work are to need uploaded state information to control module in the start-up course of storage unit
Afterwards, it obtains just being able to achieve after the response that control module is returned based on the status information that receives, therefore sets target in the application
Other work in the start-up course of node other than the work of this part are default preparation, and such as default preparation can be with
Including data check, metadata load, data combing etc.；Default preparation is fully completed before uploaded state information,
Object element can be made to enter normal work with prestissimo after obtaining the response that control module is returned based on status information
State further improves system performance to provide data storage service as early as possible.
A kind of starting method of distributed file system storage unit provided in an embodiment of the present invention controls on destination node
Whole storage units in the predetermined time by respective state information report to control module, may include:
Control on destination node whole storage units in the predetermined time by respective state information report to control module,
Status information includes starting state, affiliated memory node, IP address and port.
Wherein, starting state may include the starting work and the unfinished corresponding mark of starting work completed,
Affiliated memory node can be the mark of affiliated memory node, and IP address is the IP address of storage unit itself, and port is storage
Unit and extraneous other equipment realize the port of communication, it is of course possible to other data be added to status information according to actual needs
In so that monitoring module can the status information based on acquisition quickly and easily realize information update and response.
The embodiment of the invention also provides a kind of starters of distributed file system storage unit, as shown in Fig. 2, can
To include:
Determining module 11, is used for: when the host process of storage unit any in distributed file system is started, determining
Any storage unit is object element, and memory node belonging to the object element is destination node；
Judgment module 12, is used for: judging whether the starting that the host process of object element carries out is that destination node starting causes
Self-starting, if it is, whole storage units are in the predetermined time by respective state information report on control destination node
To control module, if it is not, then determining without carrying out time control to reporting for status information.
A kind of starter of distributed file system storage unit provided in an embodiment of the present invention, judgment module can wrap
It includes:
Judging unit is used for: obtain object element host process start starting at the time of and destination node operating system
Time interval between at the time of starting to start, and judge whether the time interval is less than prefixed time interval, if it is, really
Set the goal unit host process carry out starting be for destination node starting cause self-starting, if it is not, then determine target list
The starting that the host process of member carries out is not the self-starting caused for destination node starting.
A kind of starter of distributed file system storage unit provided in an embodiment of the present invention can also include:
Control module is used for: during each storage unit waits the predetermined time on the target node, it is single to control each storage
The host process of member completes default preparation；Wherein, presetting preparation includes that corresponding storage unit is capable of providing storage service
In the work of required completion, other in addition to the work for needing control module response to complete all work.
A kind of starter of distributed file system storage unit provided in an embodiment of the present invention, judgment module can wrap
It includes:
Reporting unit is used for: whole storage units are in the predetermined time by respective status information on control destination node
It is reported to control module, status information includes starting state, affiliated memory node, IP address and port.
The embodiment of the invention also provides a kind of starting devices of distributed file system storage unit, may include:
Memory, for storing computer program；
Processor realizes the starting of as above any one distributed file system storage unit when for executing computer program
The step of method.
The embodiment of the invention also provides a kind of computer readable storage medium, it is stored on computer readable storage medium
Computer program realizes the starting of as above any one distributed file system storage unit when computer program is executed by processor
The step of method.
It should be noted that a kind of starter of distributed file system storage unit provided in an embodiment of the present invention,
The explanation of relevant portion refers to a kind of distributed text provided in an embodiment of the present invention in equipment and computer readable storage medium
The detailed description of corresponding part in the starting method of part system memory unit, details are not described herein.In addition the embodiment of the present invention mentions
In the above-mentioned technical proposal of confession with correspond to the consistent part of technical solution realization principle and unspecified in the prior art, in order to avoid
Excessively repeat.
The foregoing description of the disclosed embodiments can be realized those skilled in the art or using the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest
Range.
Claims (10)
1. a kind of starting method of distributed file system storage unit characterized by comprising
When the host process of storage unit any in the distributed file system is started, determine that any storage unit is
Object element, memory node belonging to the object element are destination node；
Judge whether starting that the host process of the object element carries out is self-starting that destination node starting causes, if
It is then to control whole storage units on the destination node to give respective state information report to control mould in the predetermined time
Block, if it is not, then determining without carrying out time control to reporting for the status information.
2. the method according to claim 1, wherein the starting for judging that the host process of the object element carries out is
The no self-starting caused for destination node starting, comprising:
It obtains and starts starting with the operating system of the destination node at the time of host process of the object element starts starting
Time interval between moment, and judge whether the time interval is less than prefixed time interval, if it is, determining the target
The starting that the host process of unit carries out is the self-starting caused for destination node starting, if it is not, then determining the target
The starting that the host process of unit carries out is not the self-starting caused for destination node starting.
3. according to the method described in claim 2, it is characterized by further comprising:
During storage unit each on the destination node waits the predetermined time, the host process of each storage unit is controlled
Complete default preparation；Wherein, the default preparation is capable of providing complete needed for storage service including corresponding storage unit
At work in, other in addition to the work for needing control module response to complete all work.
4. according to the method described in claim 3, it is characterized in that, controlling on the destination node whole storage units pre-
It fixes time respective state information report to control module, comprising:
Control on the destination node whole storage units in the predetermined time by respective state information report to control module,
The status information includes starting state, affiliated memory node, IP address and port.
5. a kind of starter of distributed file system storage unit characterized by comprising
Determining module is used for: when the host process of storage unit any in the distributed file system is started, determining should
Any storage unit is object element, and memory node belonging to the object element is destination node；
Judgment module is used for: judging whether the starting that the host process of the object element carries out is that the destination node starting is drawn
The self-starting of hair believes respective state in the predetermined time if it is, controlling whole storage units on the destination node
Breath is reported to control module, if it is not, then determining without carrying out time control to reporting for the status information.
6. device according to claim 5, which is characterized in that the judgment module includes:
Judging unit is used for: obtain at the time of the host process of the object element starts starting with the operation of the destination node
Time interval between at the time of system starts to start, and judge whether the time interval is less than prefixed time interval, if so,
Then determine that the starting that the host process of the object element carries out is the self-starting caused for destination node starting, if not,
Then determine that the starting that the host process of the object element carries out is not the self-starting caused for destination node starting.
7. device according to claim 6, which is characterized in that further include:
Control module is used for: during storage unit each on the destination node waits the predetermined time, control is respectively deposited
The host process of storage unit completes default preparation；Wherein, the default preparation includes that corresponding storage unit is capable of providing
In the work completed needed for storage service, other in addition to the work for needing the control module response to complete all work.
8. device according to claim 7, which is characterized in that the judgment module includes:
Reporting unit is used for: controlling on the destination node whole storage units in the predetermined time by respective status information
It is reported to control module, the status information includes starting state, affiliated memory node, IP address and port.
9. a kind of starting device of distributed file system storage unit characterized by comprising
Memory, for storing computer program；
Processor realizes the distributed file system as described in any one of Claims 1-4 when for executing the computer program
The step of starting method of storage unit.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes that the distributed file system as described in any one of Claims 1-4 is deposited when the computer program is executed by processor
The step of starting method of storage unit.
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| CN108038043A (en) * | 2017-12-22 | 2018-05-15 | 郑州云海信息技术有限公司 | A kind of distributed storage cluster alarm method, system and equipment |
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