CN104375959A - Method for achieving data protection by adopting NVDIMM (non-volatile memory Module) on POWERPC (Power on remote control Unit) cloud storage platform - Google Patents
Method for achieving data protection by adopting NVDIMM (non-volatile memory Module) on POWERPC (Power on remote control Unit) cloud storage platform Download PDFInfo
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Abstract
The invention relates to the field of cloud storage platforms, in particular to a method for achieving data protection by a POWERPC cloud storage platform through NVDIMM. The POWERPC cloud storage platform modifies U-Boot, adds firmware support to the NVDIMM, modifies a Linux kernel, uses SMB (system management bus), GPO (general purpose input/output) and interrupt processing to realize operation support to the NVDIMM, and uses the NVDIMM to realize data protection of a system during power failure. The implementation method is simple and reliable, has low cost, and can realize the wide application of the NVDIMM in the data protection of the PowerPC cloud storage platform.
Description
Technical field
The present invention relates to cloud storage platform field, be specifically related to a kind of POWERPC cloud storage platform and adopt NVDIMM to realize the method for data protection.
Background technology
PowerPC is a kind of CPU of RISC framework, and its basic design is derived from the abbreviation of the POWER(Performance Optimized With Enhanced RISC of IBM) framework.
NVDIMM is in a kind of memory bar specification being integrated with DRAM+Nonvolatile memory chip, can still preserve complete internal storage data when complete power-off.NVDIMM is integrated with DRAM, flash memory and super capacitor technology, can be used as non-volatile system hosts or the use of high-speed internal memory dish.NVDIMM inherits that DRAM technology bandwidth is high, and cost is low, the characteristic that the life-span is long, can preserve partial data again when the complete power down of system.In high-performance calculation, the key fields such as large data processing and storage area network can play a role.
Some occasions that are highly reliable to data demand, High Availabitity in storage products market at present, have used the protection of NVDIMM realization to data.
U-Boot: full name Universal Boot Loader is the open source code project following GPL clause.
SMB(Server Message Block is protocol name), it can be used to Wap connection and the information communication between client and server.
NAND FLASH:Nand-flash internal memory is the one of flash internal memory, the non-linear macroelement pattern of its inner employing, and the realization for solid-state large-capacity internal memory provides cheap effective solution.
GPO:GPO is a kind of Physical strategies be associated with territory, address or organization unit.
Summary of the invention
In order to solve the problem of prior art; the invention provides a kind of POWERPC cloud storage platform adopts NVDIMM to realize the method for data protection; its method has simply, reliable, low cost and other advantages, can do one supplement the implementation method of current PowerPC cloud storage platform data protection.
The technical solution adopted in the present invention is as follows:
POWERPC cloud storage platform adopts NVDIMM to realize a method for data protection, and method when method and system when comprising system power failure powers on, is characterized in that,
Workflow during system power failure is as follows:
When A1, systems axiol-ogy are to abnormity of power supply state, enter power down process interrupt function;
B1, wash away all buffer areas, ensure internal memory consistance;
C1, PowerPC controller operation DDR register makes NVDIMM enter self-refresh state;
D1, main frame release DRAM access path is to NVDIMM controller;
E1, main frame send backup command to NVDIMM;
F1, NVDIMM controller transmits data to NAND FLASH from DRAM;
G1, NVDIMM use and realize super capacitor or powered battery, and when achieving system exception power down, data backup in NAND FLASH;
Workflow during system electrification is as follows:
Connected by SMB bus between A2, PowerPC controller and NVDIMM;
Have the data needing to recover in the NAND FLASH of B2, NVDIMM, DRAM control hands over NVDIMM;
NAND FLASH data Replica is returned PowerPC controller to DRAM, DRAM control by C2, NVDIMM controller;
D2, memory management module judge whether to need restoring data, if needed, by the data write disk in DRAM;
E2, NVDIMM wipe NAND FLASH;
The enable NVDIMM backup functionality of F2, PowerPC controller;
G2, NVDIMM enter nonvolatile mode;
H2, memory management module use NVDIMM to read and write disk.
Method comprises amendment U-Boot and realizes firmware support to NVDIMM, uses that SMB bus communicates with NVDIMM, the data of NVDIMM are from the step of the recovery operation of NAND FLASH to DRAM.
Method comprises the operation support of amendment linux kernel realization to NVDIMM, uses SMB bus to communicate with NVDIMM, uses GPO control NVDIMM state and use the step of interrupt processing realization to the backup operation of NVDIMM during system power failure.
Method comprises cloud storage platform memory management module to the use of NVDIMM, uses NVDIMM to carry out date restoring, realize the step of data protection during system exception power down.
The beneficial effect that technical scheme provided by the invention is brought is:
A kind of POWERPC cloud storage platform of the present invention adopts NVDIMM to realize the method for data protection; by in PowerPC cloud storage platform; amendment U-Boot adds the firmware support to NVDIMM; amendment linux kernel; use SMB bus, GPO and the operation support of interrupt processing realization to NVDIMM, memory management module uses NVDIMM to realize the data protection of system when power down.
Implementation method of the present invention is simple, reliable, cost is low, can realize the widespread use of NVDIMM in the data protection of PowerPC cloud storage platform.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that a kind of POWERPC cloud storage platform of the present invention adopts NVDIMM to realize the systemic-function schematic diagram of the method for data protection.
Fig. 2 is that a kind of POWERPC cloud storage platform of the present invention adopts NVDIMM to realize the system power failure workflow schematic diagram of the method for data protection.
Fig. 3 is that a kind of POWERPC cloud storage platform of the present invention adopts NVDIMM to realize the system electrification workflow schematic diagram of the method for data protection.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment one
POWERPC cloud storage platform adopts NVDIMM to realize a method for data protection, method when method and system when comprising system power failure powers on.
Workflow during system power failure is as shown in Figure 2:
When A1, systems axiol-ogy are to abnormity of power supply state, enter power down process interrupt function;
B1, wash away all buffer areas, ensure internal memory consistance;
C1, PowerPC controller operation DDR register makes NVDIMM enter self-refresh state;
D1, main frame release DRAM access path is to NVDIMM controller;
E1, main frame send backup command to NVDIMM;
F1, NVDIMM controller transmits data to NAND FLASH from DRAM;
G1, NVDIMM use and realize super capacitor or powered battery, and when achieving system exception power down, data backup in NAND FLASH;
Workflow during system electrification is as shown in Figure 3:
Connected by SMB bus between A2, PowerPC controller and NVDIMM;
The data needing to recover are had in the NAND FLASH of B2, NVDIMM, DRAM control hands over NVDIMM, amendment U-Boot realizes firmware support to NVDIMM, uses that SMB bus communicates with NVDIMM, the data of NVDIMM are from the recovery operation of NAND FLASH to DRAM;
NAND FLASH data Replica is returned PowerPC controller to DRAM, DRAM control by C2, NVDIMM controller;
D2, memory management module judge whether to need restoring data, if needed, by the data write disk in DRAM;
E2, NVDIMM wipe NAND FLASH;
The enable NVDIMM backup functionality of F2, PowerPC controller, amendment linux kernel realizes the operation support to NVDIMM, uses SMB bus to communicate with NVDIMM, uses GPO control NVDIMM state and use the backup operation of interrupt processing realization to NVDIMM during system power failure;
G2, NVDIMM enter nonvolatile mode;
H2, memory management module use NVDIMM to read and write disk.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. POWERPC cloud storage platform adopts NVDIMM to realize a method for data protection, and method when method and system when comprising system power failure powers on, is characterized in that,
Workflow during system power failure is as follows:
When A1, systems axiol-ogy are to abnormity of power supply state, enter power down process interrupt function;
B1, wash away all buffer areas, ensure internal memory consistance;
C1, PowerPC controller operation DDR register makes NVDIMM enter self-refresh state;
D1, main frame release DRAM access path is to NVDIMM controller;
E1, main frame send backup command to NVDIMM;
F1, NVDIMM controller transmits data to NAND FLASH from DRAM;
G1, NVDIMM use and realize super capacitor or powered battery, and when achieving system exception power down, data backup in NAND FLASH;
Workflow during system electrification is as follows:
Connected by SMB bus between A2, PowerPC controller and NVDIMM;
Have the data needing to recover in the NAND FLASH of B2, NVDIMM, DRAM control hands over NVDIMM;
NAND FLASH data Replica is returned PowerPC controller to DRAM, DRAM control by C2, NVDIMM controller;
D2, memory management module judge whether to need restoring data, if needed, by the data write disk in DRAM;
E2, NVDIMM wipe NAND FLASH;
The enable NVDIMM backup functionality of F2, PowerPC controller;
G2, NVDIMM enter nonvolatile mode;
H2, memory management module use NVDIMM to read and write disk.
2. a kind of POWERPC cloud storage platform according to claim 1 adopts NVDIMM to realize the method for data protection; it is characterized in that; described method comprises amendment U-Boot and realizes firmware support to NVDIMM, uses that SMB bus communicates with NVDIMM, the data of NVDIMM are from the step of the recovery operation of NAND FLASH to DRAM.
3. a kind of POWERPC cloud storage platform according to claim 1 adopts NVDIMM to realize the method for data protection; it is characterized in that; described method comprises the operation support of amendment linux kernel realization to NVDIMM, uses SMB bus to communicate with NVDIMM, uses GPO control NVDIMM state and use the step of interrupt processing realization to the backup operation of NVDIMM during system power failure.
4. a kind of POWERPC cloud storage platform according to claim 1 adopts NVDIMM to realize the method for data protection; it is characterized in that; described method comprises cloud storage platform memory management module to the use of NVDIMM; use NVDIMM to carry out date restoring during system exception power down, realize the step of data protection.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017025039A1 (en) * | 2015-08-13 | 2017-02-16 | 北京忆恒创源科技有限公司 | Flash storage oriented data access method and device |
| CN107015759A (en) * | 2016-01-28 | 2017-08-04 | 胡敏 | A kind of novel server memory buffers accelerated method |
| CN107133126A (en) * | 2017-05-03 | 2017-09-05 | 郑州云海信息技术有限公司 | The design method of internal storage data is not lost in a kind of power down |
| CN109634785A (en) * | 2018-12-29 | 2019-04-16 | 西安紫光国芯半导体有限公司 | A kind of NVDIMM-N device and method of compatible NVDIMM-P |
| WO2020135412A1 (en) * | 2018-12-29 | 2020-07-02 | 西安紫光国芯半导体有限公司 | Data backup method and data recovery method for nvdimm, nvdimm controller, and nvdimm |
| US11013106B1 (en) | 2020-01-17 | 2021-05-18 | Aptiv Technologies Limited | Electronic control unit |
| CN113050896A (en) * | 2021-04-30 | 2021-06-29 | 北京航星中云科技有限公司 | Domestic Feiteng server supporting NVDIMM and data protection method |
| US11922742B2 (en) | 2020-02-11 | 2024-03-05 | Aptiv Technologies Limited | Data logging system for collecting and storing input data |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777537A (en) * | 2014-01-28 | 2014-05-07 | 无锡云动科技发展有限公司 | Low-power-consumption control circuit and storage device |
| CN104021093A (en) * | 2014-06-24 | 2014-09-03 | 浪潮集团有限公司 | Power-down protection method for memory device based on NVDIMM (non-volatile dual in-line memory module) |
| US20140331084A1 (en) * | 2012-03-16 | 2014-11-06 | Hitachi, Ltd. | Information processing system and control method thereof |
-
2014
- 2014-12-01 CN CN201410711316.1A patent/CN104375959A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140331084A1 (en) * | 2012-03-16 | 2014-11-06 | Hitachi, Ltd. | Information processing system and control method thereof |
| CN103777537A (en) * | 2014-01-28 | 2014-05-07 | 无锡云动科技发展有限公司 | Low-power-consumption control circuit and storage device |
| CN104021093A (en) * | 2014-06-24 | 2014-09-03 | 浪潮集团有限公司 | Power-down protection method for memory device based on NVDIMM (non-volatile dual in-line memory module) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017025039A1 (en) * | 2015-08-13 | 2017-02-16 | 北京忆恒创源科技有限公司 | Flash storage oriented data access method and device |
| CN107015759A (en) * | 2016-01-28 | 2017-08-04 | 胡敏 | A kind of novel server memory buffers accelerated method |
| CN107133126A (en) * | 2017-05-03 | 2017-09-05 | 郑州云海信息技术有限公司 | The design method of internal storage data is not lost in a kind of power down |
| CN109634785A (en) * | 2018-12-29 | 2019-04-16 | 西安紫光国芯半导体有限公司 | A kind of NVDIMM-N device and method of compatible NVDIMM-P |
| WO2020135412A1 (en) * | 2018-12-29 | 2020-07-02 | 西安紫光国芯半导体有限公司 | Data backup method and data recovery method for nvdimm, nvdimm controller, and nvdimm |
| US11966298B2 (en) | 2018-12-29 | 2024-04-23 | Xi'an Uniic Semiconductors Co., Ltd. | Data backup method and data recovery method for NVDIMM, NVDIMM controller, and NVDIMM |
| US11013106B1 (en) | 2020-01-17 | 2021-05-18 | Aptiv Technologies Limited | Electronic control unit |
| US11922742B2 (en) | 2020-02-11 | 2024-03-05 | Aptiv Technologies Limited | Data logging system for collecting and storing input data |
| CN113050896A (en) * | 2021-04-30 | 2021-06-29 | 北京航星中云科技有限公司 | Domestic Feiteng server supporting NVDIMM and data protection method |
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Application publication date: 20150225 |