CN115527565A - Independently controllable two accuse storage device - Google Patents

Independently controllable two accuse storage device Download PDF

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Publication number
CN115527565A
CN115527565A CN202211018320.0A CN202211018320A CN115527565A CN 115527565 A CN115527565 A CN 115527565A CN 202211018320 A CN202211018320 A CN 202211018320A CN 115527565 A CN115527565 A CN 115527565A
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China
Prior art keywords
hard disk
control module
standby
tera
main
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Pending
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CN202211018320.0A
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Chinese (zh)
Inventor
崔强
董志伟
于立北
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707th Research Institute of CSIC
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707th Research Institute of CSIC
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Priority to CN202211018320.0A priority Critical patent/CN115527565A/en
Publication of CN115527565A publication Critical patent/CN115527565A/en
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/125—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a plurality of recording/reproducing devices, e.g. modular arrangements, arrays of disc drives
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/125—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a plurality of recording/reproducing devices, e.g. modular arrangements, arrays of disc drives
    • G11B33/126—Arrangements for providing electrical connections, e.g. connectors, cables, switches
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1406—Reducing the influence of the temperature
    • G11B33/1413—Reducing the influence of the temperature by fluid cooling
    • G11B33/142—Reducing the influence of the temperature by fluid cooling by air cooling

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Abstract

The invention relates to an autonomous controllable double-control storage device, which comprises a main tera disk control module, a standby tera disk control module, a first hard disk group, a second hard disk group and a lamp panel, wherein the main tera disk control module is connected with the first hard disk group to form a main node; the standby tera disk control module is connected with the second hard disk group to form a standby node; the lamp panel module is connected with the first hard disk group and the second hard disk group and used for monitoring the working state of each hard disk; the main tera disk control module and the standby tera disk control module realize the completely same writing of data in the first hard disk group and the second hard disk group through the DRBD service, and an autonomous controllable dual-control storage system is formed. The two storage nodes of the invention carry out data synchronization through DRBD service, the main node is used for providing storage service to the outside, the standby node regularly monitors the state of the main node through Heartbeat service and takes over the storage service to the outside according to the monitoring result, thus realizing high-efficiency, high-reliability and high-stability autonomous controllable double-control storage.

Description

Independently controllable two accuse storage device
Technical Field
The invention belongs to the technical field of storage, relates to a double-control storage device, and particularly relates to an autonomous controllable double-control storage device.
Background
The current dual-active storage technology is usually realized by hardware shared disk architecture + RAID technology. The hardware shared disk architecture is characterized in that two controllers access the same disk group, and the hardware shared disk architecture has the advantages that when a single controller fails, the problem of data consistency is not considered, only controller switching is carried out, and data protection is carried out timely, effectively and accurately.
The dual-port storage technology is one of the key technologies of the hardware shared disk architecture, and the key chips (such as SAS controller chip and HBA controller chip) used in the dual-port storage technology are not completely autonomous controllable, so it is necessary to design and develop an autonomous controllable dual-control storage device without using the hardware shared disk architecture.
No patent literature relevant to the present application is found by search.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the autonomous controllable double-control storage device which avoids a hardware shared disk architecture.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
an autonomous controllable double-control storage device comprises a case body, wherein a back plate is arranged in the case body, a main gigabit disk control module, a standby gigabit disk control module, a first hard disk group, a second hard disk group, a lamp panel module, a first power module and a second power module are further arranged in the case body, the main gigabit disk control module is connected with the first hard disk group to form a main node and used for providing storage service for the outside, the standby gigabit disk control module is connected with the second hard disk group to form a standby node and used for monitoring the state of the main node at regular time through Heartbeat service, and taking over is carried out according to a monitoring result to provide storage service for the outside; the first power supply module supplies power to the main node, and the second power supply module supplies power to the standby node; the lamp panel module is connected with the first hard disk group and the second hard disk group and is used for monitoring the working state of each hard disk; the main gigabit disk control module and the standby gigabit disk control module realize the completely same data writing in the first hard disk group and the second hard disk group through the DRBD service, and form an autonomous controllable dual-control storage system.
Moreover, the operating systems of the main gigabit disk control module and the standby gigabit disk control module are both constructed based on a Feiteng D2000 processor and an X100 bridge.
Moreover, the master node provides the disk resources of the first hard disk group to the outside, and the standby node provides the disk resources of the second hard disk group to the outside.
Also, the DRBD service employs a replication protocol C.
Moreover, iSCSI, SMB and NFS storage protocols, storage related services and soft RAID are also distributed in the main gigabit disk control module and the standby gigabit disk control module, so that autonomous control is realized.
Moreover, the first hard disk group and the second hard disk group both comprise a plurality of solid state hard disks, and each solid state hard disk is an SATA hard disk.
Moreover, the backboard adopts a passive bottom board, and the equipment is powered by alternating current 220V.
And an openable box door is arranged on one side of the case body, and a heat dissipation air duct is designed on the upper wall and the lower wall of the case body.
The invention has the advantages and positive effects that:
the two storage nodes carry out data synchronization through the DRBD service, the main node is used for providing storage service to the outside, the standby node monitors the state of the main node at regular time through the Heartbeat service and takes over the storage service to the outside according to the monitoring result, the autonomous controllable dual-control storage with high efficiency, high reliability and high stability is realized, the first power module supplies power to the main node, and the second power module supplies power to the standby node, so that single-point failure is avoided.
The tera disk control module is also internally provided with iSCSI, SMB and NFS storage protocols, storage related services and soft RAID which are all open source software, can realize autonomous control, supports IP SAN and NAS storage environments and supports iSCSI, SMB and CIFS/NFS storage protocols; RAID 0/1/5 + spare/6/10 is supported, hot standby and recovery reconstruction are supported, and hard disk hot plug and unplug are supported.
An openable box door is arranged on one side of the case body, radiating holes are formed in two sides of the case body, the power supply, the magnetic disk master control, the magnetic disks and the like of the equipment are in a modular design, and the back plate is in a passive bottom plate design and has good maintainability.
Drawings
FIG. 1 is a schematic diagram of a dual-control storage device according to the present invention;
FIG. 2 is a diagram of the internal layout of the dual-managed storage device of the present invention;
FIG. 3 is a schematic diagram of a ten thousand million disk control module system architecture according to the present invention;
FIG. 4 is a functional block diagram of a dual-plane storage device;
FIG. 5 is a schematic block diagram of DRBD data writing;
fig. 6 is a schematic block diagram of heartpoint.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative only and not limiting, and the scope of the present invention is not limited thereby.
An autonomous controllable double-control storage device comprises a case body, wherein a back plate is arranged in the case body, a main gigabit disk control module, a standby gigabit disk control module, a first hard disk group, a second hard disk group, a lamp panel module, a first power module and a second power module are further arranged in the case body, the main gigabit disk control module is connected with the first hard disk group to form a main node and used for providing storage service for the outside, the standby gigabit disk control module is connected with the second hard disk group to form a standby node and used for monitoring the state of the main node at regular time through Heartbeat service, and taking over the outside service according to a monitoring result; the first power supply module supplies power to the main node, the second power supply module supplies power to the standby node, and the lamp panel module is connected with the first hard disk group and the second hard disk group and used for monitoring the working state of each hard disk; the main gigabit disk control module and the standby gigabit disk control module realize the completely same writing of data in the first hard disk set and the second hard disk set through the DRBD service, and form an autonomous controllable dual-control storage system.
The tera disk control module is the core of the whole storage system and is mainly responsible for data processing, data caching, data synchronization and the like. An operating system of the gigabit disk control module is constructed based on a Feiteng D2000 processor and an X100 bridge, and two gigabit management networks (one for each node) are provided for the outside to provide a web management interface; providing four paths of gigabit optical fiber networks (two paths for each node) for external storage service (for external data transmission); the two optical fiber networks of each node form a network bridge through software so as to adapt to the working environment directly connected with an external server. The two bridges of the main node and the standby node form a VIP, and the external server accesses the storage resource through the VIP; the VIP is normally on the master node and will automatically migrate to the standby node when the master node fails.
The master node provides the disk resources of the first hard disk group to the outside, and the standby node provides the disk resources of the second hard disk group to the outside, so that the data stored in the first hard disk group and the data stored in the second hard disk group are required to be ensured to be completely consistent; the main node and the standby node carry out data synchronization through DRBD service, and the high performance of the whole system is ensured. After the logical volume is established, the DRBD service will automatically perform initialization work, and store the logical volume and data in the first hard disk set into the second hard disk set in a completely mirror image manner, and after the initialization is completed, the data in the first hard disk set and the data in the second hard disk set are completely the same, and at this time, the storage service can be provided to the outside. A functional block diagram of data writing is shown in fig. 5;
the DRBD service adopts a replication protocol C, when external data is written into a main node, the data is also sent to another host computer of a network in real time and is written into a standby node in the same form, and when the main node and the standby node completely complete the writing operation, the data writing operation is completed; the DRBD service replication protocol C can ensure that data that has been written is not lost when the master/slave node switches due to a failure.
The tera disk control module is also internally provided with iSCSI, SMB and NFS storage protocols, storage related services and soft RAID, and all the storage protocols and the storage related services are open source software, so that autonomous control can be realized.
The first hard disk group and the second hard disk group both comprise a plurality of solid state disks, each group of the embodiment adopts 6 solid state disks, and each solid state disk is an SATA hard disk; the primary node and the standby node form a group of high availability clusters through a Heartbeat service (as in fig. 6). The main node provides storage service to the outside at ordinary times, the standby node monitors the state of the main node at regular time through Heartbeat, and when the main node of the main node fails, the standby node takes over the service from the main node and continues to provide the service to the outside.
An openable box door is arranged on one side of the case body, heat dissipation air ducts are designed on the upper wall and the lower wall of the case body, the equipment is powered by alternating current 220V, a power supply, a magnetic disk main control, a magnetic disk and the like of the equipment are in a modular design, and a back plate is in a passive bottom plate design and has good maintainability.
The two storage nodes carry out data synchronization through DRBD service, the main node is used for providing storage service to the outside, the standby node monitors the state of the main node at regular time through Heartbeat service and takes over to provide the storage service to the outside according to the monitoring result, the autonomous controllable dual-control storage with high efficiency, high reliability and high stability is realized, the first power supply module supplies power to the main node, and the second power supply module supplies power to the standby node, so that single-point failure is avoided.
The tera disk control module is also internally provided with iSCSI, SMB and NFS storage protocols, storage related services and soft RAID which are all open source software, can realize autonomous control, supports IP SAN and NAS storage environments and supports iSCSI, SMB and CIFS/NFS storage protocols; RAID 0/1/5 + spare/6/10 is supported, hot standby and recovery reconstruction are supported, and hard disk hot plug and unplug are supported.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and drawings.

Claims (8)

1. The utility model provides an independently controllable two accuse storage device, includes this internal backplate that is provided with of machine case, its characterized in that: the main tera disk control module is connected with the first hard disk set to form a main node and used for providing storage service for the outside, the standby tera disk control module is connected with the second hard disk set to form a standby node and used for monitoring the state of the main node at regular time through Heartteam service and taking over according to a monitoring result to provide storage service for the outside; the first power supply module supplies power to the main node, and the second power supply module supplies power to the standby node; the lamp panel module is connected with the first hard disk group and the second hard disk group and is used for monitoring the working state of each hard disk; the main tera disk control module and the standby tera disk control module realize the completely same writing of data in the first hard disk group and the second hard disk group through the DRBD service, and an autonomous controllable dual-control storage system is formed.
2. The autonomous controllable dual storage device of claim 1, wherein: the operating systems of the main tera disk control module and the standby tera disk control module are constructed based on a Feiteng D2000 processor and an X100 bridge chip.
3. The autonomous controllable dual storage device of claim 1, wherein: the main node provides the disk resources of the first hard disk group to the outside, and the standby node provides the disk resources of the second hard disk group to the outside.
4. The autonomous controllable dual-steering storage device of claim 1, wherein: the DRBD service employs a replication protocol C.
5. The autonomous controllable dual-steering storage device of claim 1, wherein: the main gigabit disk control module and the standby gigabit disk control module are also internally provided with iSCSI, SMB and NFS storage protocols, storage related services and soft RAID to realize autonomous control.
6. The autonomous controllable dual-steering storage device of claim 1, wherein: the first hard disk group and the second hard disk group respectively comprise a plurality of solid state hard disks, and each solid state hard disk is an SATA hard disk.
7. The autonomous controllable dual-steering storage device of claim 1, wherein: the back plate adopts a passive bottom plate, and the equipment is powered by alternating current 220V.
8. The autonomous controllable dual storage device of claim 1, wherein: an openable box door is arranged on one side of the case body, and heat dissipation air channels are designed on the upper wall and the lower wall of the case body.
CN202211018320.0A 2022-08-24 2022-08-24 Independently controllable two accuse storage device Pending CN115527565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211018320.0A CN115527565A (en) 2022-08-24 2022-08-24 Independently controllable two accuse storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211018320.0A CN115527565A (en) 2022-08-24 2022-08-24 Independently controllable two accuse storage device

Publications (1)

Publication Number Publication Date
CN115527565A true CN115527565A (en) 2022-12-27

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Application Number Title Priority Date Filing Date
CN202211018320.0A Pending CN115527565A (en) 2022-08-24 2022-08-24 Independently controllable two accuse storage device

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CN (1) CN115527565A (en)

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