CN102510390A - Method and device for instructing data migration by hard disk temperature self-detection - Google Patents
Method and device for instructing data migration by hard disk temperature self-detection Download PDFInfo
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Abstract
The invention discloses a method for instructing data migration by hard disk temperature self-detection. The invention also discloses a device for instructing data migration by hard disk temperature self-detection, which comprises an IP SAN (Internet Protocol storage area network) control server, a plurality of single hard disk iSCSI (Internet small computer system interface) nodes and one or more switches. The temperatures and the access frequencies of the hard disks in the storage system are monitored, and data with high frequency of access in the high-temperature hard disks is migrated to prevent overhigh temperature of the hard disks in the storage system, thereby ensuring the data security and response speed of the storage system.
Description
Technical field
The present invention relates to a kind of method and apparatus of data migration, particularly relate to and utilize hard disk temperature from detecting the method and apparatus that instructs the data migration.
Background technology
Storage system is meant in the computer by the equipment (hardware) of the various memory devices of depositing program and data, control assembly and management information scheduling and the system that algorithm (software) is formed.The data security of a storage system and response speed are to estimate one of its good and bad key.One piece of data of enterprise-level storage system generally can be kept in several hard disks, to increase safety of data.But during certain group hard disc in the frequent read-write system of system (master and its mirror drive), can make the temperature of hard disk raise.High temperature can increase the possibility that hard disk breaks down, and hard disk failure will directly influence the data security and the response speed of this storage system.At present, though there is outside refrigerating plant to reduce temperature, outside refrigeration only is the temperature for the balance total system.
Summary of the invention
The object of the present invention is to provide a kind of hard disk temperature of utilizing from detecting the method and apparatus that instructs the data migration; Through to the temperature of hard disk in the storage system and the monitoring of the frequency that data are visited; Access frequency higher data in the higher hard disk of temperature is moved; Prevent that the hard disk temperature in the storage system is too high, to guarantee the data security and the response speed of storage system.
For realizing the object of the invention, the invention provides a kind of hard disk temperature of utilizing from detecting the method that instructs the data migration, may further comprise the steps:
Step S101: insert each single hard disk iSCSI node of iSCSI storage system, the condition of the report hard disk temperature that each single hard disk iSCSI node is provided with in advance according to the IPSAN Control Server is sent self hard disk temperature value to the IPSAN Control Server;
Step S102:IPSAN Control Server receives the hard disk temperature value that each single hard disk iSCSI node sends, and upgrades the hard disk temperature table and according to the hard disk temperature height hard disk is sorted;
Step S103:IPSAN Control Server accepts that the application server file reads or file writes request;
If file reads request, then get into step S104;
If file writes request, then get into step S112;
Step S104:IPSAN Control Server is searched hard disk temperature table and address mapping table, return storage to ask to read file single hard disk iSCSI IP addresses of nodes and LBA to application server;
Step S105:IPSAN Control Server judges that above-mentioned request reads the access frequency of file and whether be higher than a preset access frequency threshold values;
If then get into step S106;
If not, then get into step S109;
Step S106:IPSAN Control Server judges that above-mentioned request reads each data block of file and whether all moved because of hard disk temperature is too high;
If return step S103;
If not, get into step S107;
Step S107:IPSAN Control Server judges whether the single hard disk iSCSI node hard disk temperature of the data block of not moved above-mentioned among the storing step S106 is higher than a preset hard disk temperature threshold values;
If then get into step S108;
If not, then return step S103;
Step S108:IPSAN Control Server is chosen in the storage system the low single hard disk iSCSI node of hard disk temperature as the single hard disk iSCSI node of depositing the migration data piece temporarily, and above-mentioned hard disk temperature is higher than the above-mentioned data block of not moved of storing in the single hard disk iSCSI node of a preset hard disk temperature threshold values among the migration step S106; Return step S103;
Step S109:IPSAN Control Server judges that above-mentioned request reads each data block of file and whether all do not moved because of hard disk temperature is too high;
If return step S103;
If not, get into step S110;
Step S110:IPSAN Control Server judges among the storing step S109 whether the single hard disk iSCSI node hard disk temperature because of the too high data block of move of hard disk temperature is lower than the hard disk temperature threshold values preset;
If then get into step S111;
If not, then return step S103;
Step S111:IPSAN Control Server discharges by the memory space of migration data piece data in depositing the single hard disk iSCSI node of migration data piece temporarily, and is above-mentioned by the LBA of migration data piece in the deletion LBA tabulation, the scheduler tabulation; And return step S103;
Step S112:IPSAN Control Server distributes low single hard disk iSCSI IP addresses of nodes of hard disk temperature and LBA to give application server;
Step 113:IPSAN Control Server judges in the file that will write whether data block is arranged by interim migration; If then delete in the LBA tabulation above-mentioned by the LBA of migration data piece; Return step S103.
More preferably; The hard disk temperature of utilizing of the present invention is from detecting the method that instructs the data migration; The hard disk temperature described in the migration step S106 is higher than the described data block of not moved of storing in the single hard disk iSCSI node of a preset hard disk temperature threshold values among the step S108, may further comprise the steps:
Step S1081:IPSAN Control Server inquiry hard disk temperature tabulation and disk state tabulation; Choose the minimum and hard drive space of a deblocking temperature greater than the single hard disk iSCSI node of the data block size that will move as the target hard disk of data block migration, storage is sent data block migration order by the single hard disk iSCSI node of migration data piece;
Step S1082: storage according to the data block migration order of receiving, is accomplished the data block migration by the iSCSI destination control chip of the single hard disk iSCSI node of migration data piece;
Step S1083: to the IPSAN Control Server, the state of accomplishing is moved in report by the iSCSI destination control chip transmit status bag of the single hard disk iSCSI node of migration data piece in said storage.
More preferably; The hard disk temperature of utilizing of the present invention is from detecting the method that instructs the data migration; The condition of the report hard disk temperature that the IPSAN Control Server is provided with each single hard disk iSCSI node in advance includes but not limited to: the every rising of hard disk temperature or reduce a preset temperature and keep preset time and/or time that every interval one is preset.
The present invention also provides a kind of hard disk temperature of utilizing from detecting the device that instructs the data migration, comprises one or more IPSAN Control Servers, a plurality of single hard disk iSCSI nodes and one or more switch.Wherein,
The IPSAN Control Server is connected with each single hard disk iSCSI node through switch; Be used for each single hard disk iSCSI address of node mapping table of control and management, Mirroring Mapping table, each hard disk load meter, each hard disk temperature table etc.; Also be used to be provided with the condition of single hard disk iSCSI node report hard disk temperature, the maximum quantity of subsequent use single hard disk iSCSI node, the temperature report etc. of whether opening the single hard disk iSCSI node of connecting system; Also be used for being provided with the hard disk temperature changing value of single hard disk iSCSI node report hard disk temperature condition, hard disk temperature changes the time that the back keeps, blanking time, preset hard disk temperature threshold values and preset access frequency threshold values etc.;
Single hard disk iSCSI node comprises hard disk and iSCSI destination control chip; ISCSI destination control chip, the temperature that is used to monitor and send its hard disk that belongs to single hard disk iSCSI node is to the IPSAN Control Server.
Beneficial effect of the present invention is; Through to the temperature of hard disk in the storage system and the monitoring of the frequency that data are visited; Access frequency higher data in the higher hard disk of temperature is moved; Prevent that the hard disk temperature in the storage system is too high, to guarantee the data security and the response speed of storage system.
Description of drawings
Fig. 1 is the flow chart that utilizes hard disk temperature to instruct method first embodiment of data migration from detection of the present invention;
Fig. 2 is the structural representation that utilizes hard disk temperature to instruct the device of data migration from detection of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, instruct the method and apparatus of data migration to be further elaborated from detecting to a kind of hard disk temperature of utilizing of the present invention below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 is for the flow chart that utilizes hard disk temperature to detect method first embodiment that instructs the data migration certainly of the present invention, and is as shown in Figure 1, and a kind of hard disk temperature of utilizing of the present invention is characterized in that from detecting the method that instructs data to move, may further comprise the steps:
Step S101: insert each single hard disk iSCSI node of iSCSI storage system, the condition of the report hard disk temperature that each single hard disk iSCSI node is provided with in advance according to the IPSAN Control Server is sent self hard disk temperature value to the IPSAN Control Server;
Step S102:IPSAN Control Server receives the hard disk temperature value that each single hard disk iSCSI node sends, and upgrades the hard disk temperature table and according to the hard disk temperature height hard disk is sorted;
Step S103:IPSAN Control Server accepts that the application server file reads or file writes request;
If file reads request, then get into step S104;
If file writes request, then get into step S112;
Step S104:IPSAN Control Server is searched hard disk temperature table and address mapping table, return storage to ask to read file single hard disk iSCSI IP addresses of nodes and LBA to application server;
Step S105:IPSAN Control Server judges that above-mentioned request reads the access frequency of file and whether be higher than a preset access frequency threshold values;
If then get into step S106;
If not, then get into step S109;
Step S106:IPSAN Control Server judges that above-mentioned request reads each data block of file and whether all moved because of hard disk temperature is too high;
If return step S103;
If not, get into step S107;
Step S107:IPSAN Control Server judges whether the single hard disk iSCSI node hard disk temperature of the data block of not moved above-mentioned among the storing step S106 is higher than a preset hard disk temperature threshold values;
If then get into step S108;
If not, then return step S103;
Step S108:IPSAN Control Server is chosen in the storage system the low single hard disk iSCSI node of hard disk temperature as the single hard disk iSCSI node of depositing the migration data piece temporarily, and above-mentioned hard disk temperature is higher than the above-mentioned data block of not moved of storing in the single hard disk iSCSI node of a preset hard disk temperature threshold values among the migration step S106; Return step S103;
Step S109:IPSAN Control Server judges that above-mentioned request reads each data block of file and whether all do not moved because of hard disk temperature is too high;
If return step S103;
If not, get into step S110;
Step S110:IPSAN Control Server judges among the storing step S109 whether the single hard disk iSCSI node hard disk temperature because of the too high data block of move of hard disk temperature is lower than the hard disk temperature threshold values preset;
If then get into step S111;
If not, then return step S103;
Step S111:IPSAN Control Server discharges by the memory space of migration data piece data in depositing the single hard disk iSCSI node of migration data piece temporarily, and is above-mentioned by the LBA of migration data piece in the deletion LBA tabulation, the scheduler tabulation; And return step S103;
Step S112:IPSAN Control Server distributes low single hard disk iSCSI IP addresses of nodes of hard disk temperature and LBA to give application server;
Step 113:IPSAN Control Server judges in the file that will write whether data block is arranged by interim migration; If then delete in the LBA tabulation above-mentioned by the LBA of migration data piece; Return step S103.
Preferably, the hard disk temperature of utilizing of the present invention is from detecting the method instruct the data migration, and the condition of the report hard disk temperature that the IPSAN Control Server is provided with each single hard disk iSCSI node in advance includes but not limited to:
The every rising of hard disk temperature or reduce a preset temperature and keep preset time;
The time that preset at every interval one;
And the combination of above-mentioned two kinds of methods.
Fig. 2 is the structural representation that utilizes hard disk temperature to instruct the device of data migration from detection of the present invention; As shown in Figure 2; The hard disk temperature of utilizing of the present invention is from detecting the device that instructs the data migration; Comprise one or more IPSAN Control Servers, a plurality of single hard disk iSCSI nodes and one or more switch.Wherein,
The IPSAN Control Server is connected with each single hard disk iSCSI node through switch; Be used for each single hard disk iSCSI address of node mapping table of control and management, Mirroring Mapping table, each hard disk load meter, each hard disk temperature table etc.; Also be used to be provided with the condition of single hard disk iSCSI node report hard disk temperature, the maximum quantity of subsequent use single hard disk iSCSI node, the temperature report etc. of whether opening the single hard disk iSCSI node of connecting system; Also be used for being provided with the hard disk temperature changing value of single hard disk iSCSI node report hard disk temperature condition, hard disk temperature changes the time that the back keeps, blanking time, preset hard disk temperature threshold values and preset access frequency threshold values etc.;
Single hard disk iSCSI node comprises hard disk and iSCSI destination control chip; ISCSI destination control chip is used to monitor and send temperature to the said IPSAN Control Server that it belongs to the hard disk of single hard disk iSCSI node.
A kind of hard disk temperature of utilizing provided by the invention is from detecting the method and apparatus that instructs the data migration; Through to the temperature of hard disk in the storage system and the monitoring of the frequency that data are visited; Access frequency higher data in the higher hard disk of temperature is moved; Prevent that the hard disk temperature in the storage system is too high, to guarantee the data security and the response speed of storage system.
Should be noted that at last that obviously those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these revise and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification.
Claims (4)
1. one kind is utilized hard disk temperature from detecting the method that instructs the data migration, it is characterized in that, may further comprise the steps:
Step S101: insert each single hard disk iSCSI node of iSCSI storage system, the condition of the report hard disk temperature that each single hard disk iSCSI node is provided with in advance according to the IPSAN Control Server is sent self hard disk temperature value to the IPSAN Control Server;
Step S102:IPSAN Control Server receives the hard disk temperature value that each single hard disk iSCSI node sends, and upgrades the hard disk temperature table and according to the hard disk temperature height hard disk is sorted;
Step S103:IPSAN Control Server reception application server file reads or file writes request;
If file reads request, then get into step S104;
If file writes request, then get into step S112;
Step S104:IPSAN Control Server inquiry hard disk temperature table and address mapping table, return storage to ask to read file single hard disk iSCSI IP addresses of nodes and LBA to application server;
Whether the access frequency that the described request of judging step S105:IPSAN Control Server reads file is higher than a preset access frequency threshold values;
If then get into step S106;
If not, then get into step S109;
Whether the described request of judging step S106:IPSAN Control Server reads each data block of file and was all moved because of hard disk temperature is too high;
If return step S103;
If not, get into step S107;
Step S107:IPSAN Control Server judges whether the single hard disk iSCSI node hard disk temperature of the data block of not moved described in the storing step S106 is higher than a preset hard disk temperature threshold values;
If then get into step S108;
If not, then return step S103;
Step S108:IPSAN Control Server is chosen in the storage system the low single hard disk iSCSI node of hard disk temperature as the single hard disk iSCSI node of depositing the migration data piece temporarily, and the hard disk temperature described in the migration step S106 is higher than the described data block of not moved of storing in the single hard disk iSCSI node of a preset hard disk temperature threshold values; Return step S103;
Whether the described request of judging step S109:IPSAN Control Server reads each data block of file and was not all moved because of hard disk temperature is too high;
If return step S103;
If not, get into step S110;
Step S110:IPSAN Control Server judges among the storing step S109 whether the single hard disk iSCSI node hard disk temperature because of the too high data block of move of hard disk temperature is lower than the hard disk temperature threshold values preset;
If then get into step S111;
If not, then return step S103;
Step S111:IPSAN Control Server discharges by the memory space of migration data piece data in depositing the single hard disk iSCSI node of migration data piece temporarily, and by the LBA of migration data piece, scheduler is tabulated described in the deletion LBA tabulation; And return step S103;
Step S112:IPSAN Control Server distributes low single hard disk iSCSI IP addresses of nodes of hard disk temperature and LBA to give application server;
Step 113:IPSAN Control Server judges in the file that will write whether data block is arranged by interim migration; If then delete described in the LBA tabulation by the LBA of migration data piece; Return step S103.
2. the hard disk temperature of utilizing according to claim 1 is from detecting the method that instructs the data migration; It is characterized in that; The hard disk temperature described in the migration step S106 is higher than the described data block of not moved of storing in the single hard disk iSCSI node of a preset hard disk temperature threshold values among the said step S108, may further comprise the steps:
Step S1081:IPSAN Control Server inquiry hard disk temperature tabulation and disk state tabulation; Choose the minimum and hard drive space of a deblocking temperature greater than the single hard disk iSCSI node of the data block size that will move as the target hard disk of data block migration, storage is sent data block migration order by the single hard disk iSCSI node of migration data piece;
Step S1082: storage according to the data block migration order of receiving, is accomplished the data block migration by the iSCSI destination control chip of the single hard disk iSCSI node of migration data piece;
Step S1083: to the IPSAN Control Server, the state of accomplishing is moved in report by the iSCSI destination control chip transmit status bag of the single hard disk iSCSI node of migration data piece in said storage.
3. the hard disk temperature of utilizing according to claim 1 is from detecting the method that instructs the data migration; It is characterized in that; The condition of the report hard disk temperature that said IPSAN Control Server is provided with each single hard disk iSCSI node in advance includes but not limited to: the every rising of hard disk temperature or reduce a preset temperature and keep preset time and/or time that every interval one is preset.
4. one kind is utilized hard disk temperature from detecting the device that instructs the data migration, comprises one or more IPSAN Control Servers, and a plurality of single hard disk iSCSI nodes and one or more switch is characterized in that,
Said IPSAN Control Server is connected with each single hard disk iSCSI node through switch; Be used for each single hard disk iSCSI address of node mapping table of control and management, Mirroring Mapping table, each hard disk load meter, each hard disk temperature table etc.; Also be used to be provided with the condition of single hard disk iSCSI node report hard disk temperature, the maximum quantity of subsequent use single hard disk iSCSI node, the temperature report etc. of whether opening the single hard disk iSCSI node of connecting system; Also be used for being provided with the hard disk temperature changing value of single hard disk iSCSI node report hard disk temperature condition, hard disk temperature changes the time that the back keeps, blanking time, preset hard disk temperature threshold values and preset access frequency threshold values etc.;
Said single hard disk iSCSI node comprises hard disk and iSCSI destination control chip; Said iSCSI destination control chip is used to monitor and send temperature to the said IPSAN Control Server that it belongs to the hard disk of single hard disk iSCSI node.
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Cited By (6)
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| CN104655754A (en) * | 2015-02-11 | 2015-05-27 | 华东理工大学 | Secondary ion-change device and ion-change chromatograph and detection system with same |
| CN107870735A (en) * | 2016-09-28 | 2018-04-03 | 杭州华为数字技术有限公司 | Data managing method, device and equipment |
| CN109144202A (en) * | 2018-09-05 | 2019-01-04 | 郑州云海信息技术有限公司 | Data processing method based on the hard disk and relevant apparatus |
| CN111050103A (en) * | 2019-12-13 | 2020-04-21 | 北京科东电力控制系统有限责任公司 | Video distributed storage and centralized management system |
| CN112860188A (en) * | 2021-02-09 | 2021-05-28 | 山东英信计算机技术有限公司 | Data migration method, system, device and medium |
| CN113031859A (en) * | 2021-02-25 | 2021-06-25 | 山东英信计算机技术有限公司 | Hard disk high-temperature disk-falling protection method, system and medium |
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| CN104655754A (en) * | 2015-02-11 | 2015-05-27 | 华东理工大学 | Secondary ion-change device and ion-change chromatograph and detection system with same |
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| CN113031859A (en) * | 2021-02-25 | 2021-06-25 | 山东英信计算机技术有限公司 | Hard disk high-temperature disk-falling protection method, system and medium |
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Effective date of registration: 20170824 Address after: 100192, A01, room 10, block 8, science and technology wealth center, A, clear road, Haidian District, Beijing Patentee after: Beijing TEAMSUN Software Technology Co., Ltd. Address before: 100192, Beijing, Haidian District School Road 8 (Science and technology wealth center) A block, 10 floor, South District Co-patentee before: Beijing Teamsun Technology Co., Ltd. Patentee before: Beijing Fortunet Information Technology Co.,Ltd. |