CN109460332B - SWraid detection method and detection system based on AEP memory technology - Google Patents
SWraid detection method and detection system based on AEP memory technology Download PDFInfo
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Abstract
The invention relates to a SWraid detection method and a SWraid detection system based on an AEP memory technology, which are characterized by comprising the following steps of: s1: automatically creating a data space disc according to the SocketID of the AEP memory; s2: creating SW Raid based on mdrain tool; s3: sharing a multi-Node Server test by utilizing SSH characteristics; s4: and directing log in the test process to a collection document.
Description
Technical Field
The invention belongs to the technical field of disk testing, and particularly relates to a SWraid detection method and a SWraid detection system based on an AEP (advanced enterprise page protocol) memory technology.
Background
AEP memories Apache Pass DIMMs for short, which are designed for high performance and flexibility, The Intel instant DC persistent memory modules (DCPMMs) are new generation DC persistent memory nonvolatile memory modules, and form factors of an instant media technology memory media DDR4 are introduced.
The supported Memory operation modes are Memory Mode (cache) and App Direct (persistent Memory). The test of one basic characteristic in the AEP memory test is to require a SW Raid test, the SW Raid is referred to as software Raid for short, the SW Raid is a method of virtualizing the capacity of the AEP memory as Storage space equipment by using the applied directnotinterleaved characteristic of the AEP memory, that is, the memory size and capacity are used as a flash disk.
Because the BIOS does not have the SW Raid function and the AEP memory is a non-entity hard disk, the virtual reality technology is adopted when the SW Raid test is switched in.
At present, the SW Raid characteristic test method of the AEP memory is less, and is basically a command simulation method, and the method has the following problems: firstly, a system commands a manual input result to output manual judgment; secondly, more command lines are complicated in operation and easy to error; thirdly, cabinet or cluster testing is difficult; fourthly, the output result is visually judged to be incapable of being tracked. This is a disadvantage of the prior art.
Therefore, aiming at the defects in the prior art, a SWraid detection method and a SWraid detection system based on an AEP memory technology are provided; it is very necessary to solve the above-mentioned defects in the prior art.
Disclosure of Invention
The present invention aims to provide a method and a system for detecting SWRaid based on AEP memory technology, aiming at the above-mentioned defects in the prior art, so as to solve the above-mentioned technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a SWRaid detection method based on an AEP memory technology is characterized by comprising the following steps:
s1: automatically creating a data space disc according to the SocketID of the AEP memory;
s2: creating SW Raid based on mdrain tool;
s3: sharing a multi-Node Server test by utilizing SSH characteristics;
s4: and outputting the command column in the test process to a collection document.
Preferably, the step S1 specifically includes:
s1.1: creating an AppDirectNotInterleaved characteristic function of the AEP memory, and forming a corresponding relation between the storage medium characteristic of each memory and the memory SocketID, wherein the AppDirectNotInterleaved attribute starting method of the AEP memory comprises the following steps:
ipmctl create –goal persistentmemorytype=appdirectnotinterleaved；
based on the execution of an Intel ipmctl tool, checking the RegionID through an ndctl list-R command, if the RegionID appears, opening the AppDirectNotInterleaved attribute successfully, and otherwise, failing;
s1.2: creating a data space disc by the following method:
using the tool ndctl to list the existing data space regions, the creation steps are as follows:
function namespace(){
ndn=$(ndctl list -R |grep 'region'|wc -l)
# ndn represents a SocketID List library
for ((n =0; n < = $ ndn-1; n + +) # reads sequentially by ID
do
# n extracts one of the SocketIDs
Creating a data space disc by ndctl create-namespace-r $ n-m fsdax-f # according to SocketID
done
}
Preferably, the step S2 specifically includes the following steps:
searching a data space block, executing a command ls/dev/pmem, presenting a data block of the type of dev/pmem0,/dev/pmem 1,/dev/pmem 2,/dev/pmem 3, pmem being a flag of an AEP memory data block, obtaining a data block drive collection record, then creating a raid5 mode, and executing the following steps by using an mdam tool:
mdadm -C -v /dev/md0 -l5 -n3 /dev/pmem[0-2] -x1 /dev/pmem3；
where C denotes creation, v denotes details, the device number of the new partition is md0, l5 denotes raid5 of creation, n3 denotes 3 data disks, -x1 denotes a free disk,/dev/pmem [0-2] denotes a/dev/pmem 0,/dev/pmem 1,/dev/pmem 2 set;
ext4/dev/md 0 formatted raid5 md0 created
Creating raid directory by mkdir-p/mnt/raid
mount/dev/md 0/mnt/raid mount raid5 md0 to/mnt/raid for use.
Preferably, the step S3 specifically includes:
the method comprises the following steps of utilizing a cyclic creation mode to create multiple nodes, collecting the Node Server IP address of a cabinet into an iplist text, and then:
the For ipd in 'cat iplist' # extracts the IP address in the iplist line by line;
Do
xx is xx, and xx is an automatic creation script "# sends a remote test command script according to the IP address of the Node Server;
done。
preferably, the step S4 specifically includes:
and collecting the output result of distribution by using the tee characteristic of the linux system with a tool, and executing the following steps:
the For ipd in 'cat iplist' # extracts the IP address in the iplist line by line;
Do
xx: xx: xx "automatic creation script" | tee-a $ ipd.log # points the transmission remote test command column output into a $ ipd.log file;
done。
log file can clearly know the test condition of each Node Server.
The invention also provides a SWraid detection system based on the AEP memory technology, which is characterized by comprising the following steps:
the system comprises a data space disk creating module, an SW Raid creating module, a multi-Node Server testing module and a document collecting module;
in the module for creating a data space disk,
creating an AppDirectNotInterleaved characteristic function of the AEP memory, and forming a corresponding relation between the storage medium characteristic of each memory and the memory SocketID, wherein the AppDirectNotInterleaved attribute starting method of the AEP memory comprises the following steps:
ipmctl create –goal persistentmemorytype=appdirectnotinterleaved；
based on the execution of an Intel ipmctl tool, checking the RegionID through an ndctl list-R command, if the RegionID appears, opening the AppDirectNotInterleaved attribute successfully, and otherwise, failing;
creating a data space disc by the following method:
using the tool ndctl to list the existing data space regions, the creation steps are as follows:
function namespace(){
ndn=$(ndctl list -R |grep 'region'|wc -l)
# ndn represents a SocketID List library
for ((n =0; n < = $ ndn-1; n + +) # reads sequentially by ID
do
# n extracts one of the SocketIDs
Creating a data space disc by ndctl create-namespace-r $ n-m fsdax-f # according to SocketID
done
}
Preferably, in the create SW Raid module,
searching a data space block, executing a command ls/dev/pmem, presenting a data block of the type of dev/pmem0,/dev/pmem 1,/dev/pmem 2,/dev/pmem 3, pmem being a flag of an AEP memory data block, obtaining a data block drive collection record, then creating a raid5 mode, and executing the following steps by using an mdam tool:
mdadm -C -v /dev/md0 -l5 -n3 /dev/pmem[0-2] -x1 /dev/pmem3；
where C denotes creation, v denotes details, the device number of the new partition is md0, l5 denotes raid5 of creation, n3 denotes 3 data disks, -x1 denotes a free disk,/dev/pmem [0-2] denotes a/dev/pmem 0,/dev/pmem 1,/dev/pmem 2 set;
ext4/dev/md 0 formatted raid5 md0 created
Creating raid directory by mkdir-p/mnt/raid
mount/dev/md 0/mnt/raid mount raid5 md0 to/mnt/raid for use.
Preferably, in the multi-Node Server test module,
the method comprises the following steps of utilizing a cyclic creation mode to create multiple nodes, collecting the Node Server IP address of a cabinet into an iplist text, and then:
the For ipd in 'cat iplist' # extracts the IP address in the iplist line by line;
Do
xx is xx, and xx is an automatic creation script "# sends a remote test command script according to the IP address of the Node Server;
done。
preferably, in the collect documents module,
and collecting the output result of distribution by using the tee characteristic of the linux system with a tool, and executing the following steps:
the For ipd in 'cat iplist' # extracts the IP address in the iplist line by line;
Do
xx: xx: xx "automatic creation script" | tee-a $ ipd.log # points the transmission remote test command column output into a $ ipd.log file;
done。
the technical scheme provided by the invention can effectively solve the test problem in the prior art, and has the advantages of automatic command execution, automatic analysis and decomposition of results, parallel test of the remote multi-node server, and result tracking analysis and judgment. In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
Fig. 1 is a flowchart of a SWRaid detection method based on an AEP memory technology provided by the present invention.
Fig. 2 is a schematic block diagram of a SWRaid detection system based on the AEP memory technology provided in the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
Example 1:
as shown in fig. 1, the SWRaid detection method based on the AEP memory technology provided by the present invention is characterized by including the following steps:
s1: automatically creating a data space disc according to the SocketID of the AEP memory;
s2: creating SW Raid based on mdrain tool;
s3: sharing a multi-Node Server test by utilizing SSH characteristics;
s4: and outputting the command column in the test process to a collection document.
Preferably, the step S1 specifically includes:
s1.1: creating an AppDirectNotInterleaved characteristic function of the AEP memory, and forming a corresponding relation between the storage medium characteristic of each memory and the memory SocketID, wherein the AppDirectNotInterleaved attribute starting method of the AEP memory comprises the following steps:
ipmctl create –goal persistentmemorytype=appdirectnotinterleaved；
based on the execution of an Intel ipmctl tool, checking the RegionID through an ndctl list-R command, if the RegionID appears, opening the AppDirectNotInterleaved attribute successfully, and otherwise, failing;
s1.2: creating a data space disc by the following method:
using the tool ndctl to list the existing data space regions, the creation steps are as follows:
function namespace(){
ndn=$(ndctl list -R |grep 'region'|wc -l)
# ndn represents a SocketID List library
for ((n =0; n < = $ ndn-1; n + +) # reads sequentially by ID
do
# n extracts one of the SocketIDs
Creating a data space disc by ndctl create-namespace-r $ n-m fsdax-f # according to SocketID
done
}
In this embodiment, the step S2 specifically includes the following steps:
searching a data space block, executing a command ls/dev/pmem, presenting a data block of the type of dev/pmem0,/dev/pmem 1,/dev/pmem 2,/dev/pmem 3, pmem being a flag of an AEP memory data block, obtaining a data block drive collection record, then creating a raid5 mode, and executing the following steps by using an mdam tool:
mdadm -C -v /dev/md0 -l5 -n3 /dev/pmem[0-2] -x1 /dev/pmem3；
where C denotes creation, v denotes details, the device number of the new partition is md0, l5 denotes raid5 of creation, n3 denotes 3 data disks, -x1 denotes a free disk,/dev/pmem [0-2] denotes a/dev/pmem 0,/dev/pmem 1,/dev/pmem 2 set;
ext4/dev/md 0 formatted raid5 md0 created
Creating raid directory by mkdir-p/mnt/raid
mount/dev/md 0/mnt/raid mount raid5 md0 to/mnt/raid for use.
In this embodiment, the step S3 specifically includes:
the method comprises the following steps of utilizing a cyclic creation mode to create multiple nodes, collecting the Node Server IP address of a cabinet into an iplist text, and then:
the For ipd in 'cat iplist' # extracts the IP address in the iplist line by line;
Do
xx is xx, and xx is an automatic creation script "# sends a remote test command script according to the IP address of the Node Server;
done。
in this embodiment, the step S4 specifically includes:
and collecting the output result of distribution by using the tee characteristic of the linux system with a tool, and executing the following steps:
the For ipd in 'cat iplist' # extracts the IP address in the iplist line by line;
Do
xx: xx: xx "automatic creation script" | tee-a $ ipd.log # points the transmission remote test command column output into a $ ipd.log file;
done。
log file can clearly know the test condition of each Node Server.
Example 2:
as shown in fig. 2, the SWRaid detection system based on the AEP memory technology provided by the present invention is characterized by including:
the system comprises a data space disk creating module, an SW Raid creating module, a multi-Node Server testing module and a document collecting module;
in the module for creating a data space disk,
creating an AppDirectNotInterleaved characteristic function of the AEP memory, and forming a corresponding relation between the storage medium characteristic of each memory and the memory SocketID, wherein the AppDirectNotInterleaved attribute starting method of the AEP memory comprises the following steps:
ipmctl create –goal persistentmemorytype=appdirectnotinterleaved；
based on the execution of an Intel ipmctl tool, checking the RegionID through an ndctl list-R command, if the RegionID appears, opening the AppDirectNotInterleaved attribute successfully, and otherwise, failing;
creating a data space disc by the following method:
using the tool ndctl to list the existing data space regions, the creation steps are as follows:
function namespace(){
ndn=$(ndctl list -R |grep 'region'|wc -l)
# ndn represents a SocketID List library
for ((n =0; n < = $ ndn-1; n + +) # reads sequentially by ID
do
# n extracts one of the SocketIDs
Creating a data space disc by ndctl create-namespace-r $ n-m fsdax-f # according to SocketID
done
}
In the create SW Raid module the creation of the file,
searching a data space block, executing a command ls/dev/pmem, presenting a data block of the type of dev/pmem0,/dev/pmem 1,/dev/pmem 2,/dev/pmem 3, pmem being a flag of an AEP memory data block, obtaining a data block drive collection record, then creating a raid5 mode, and executing the following steps by using an mdam tool:
mdadm -C -v /dev/md0 -l5 -n3 /dev/pmem[0-2] -x1 /dev/pmem3；
where C denotes creation, v denotes details, the device number of the new partition is md0, l5 denotes raid5 of creation, n3 denotes 3 data disks, -x1 denotes a free disk,/dev/pmem [0-2] denotes a/dev/pmem 0,/dev/pmem 1,/dev/pmem 2 set;
ext4/dev/md 0 formatted raid5 md0 created
Creating raid directory by mkdir-p/mnt/raid
mount the raid5 md0 below mount/mnt/raid for use by mount/dev/md 0/mnt/raid;
in the multi-Node Server test module,
the method comprises the following steps of utilizing a cyclic creation mode to create multiple nodes, collecting the Node Server IP address of a cabinet into an iplist text, and then:
the For ipd in 'cat iplist' # extracts the IP address in the iplist line by line;
Do
xx is xx, and xx is an automatic creation script "# sends a remote test command script according to the IP address of the Node Server;
done；
in the module for collecting documents,
and collecting the output result of distribution by using the tee characteristic of the linux system with a tool, and executing the following steps:
the For ipd in 'cat iplist' # extracts the IP address in the iplist line by line;
Do
xx: xx: xx "automatic creation script" | tee-a $ ipd.log # points the transmission remote test command column output into a $ ipd.log file;
done。
the above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any non-inventive changes that can be made by those skilled in the art and several modifications and amendments made without departing from the principle of the present invention shall fall within the protection scope of the present invention.
Claims (2)
1. A SWRaid detection method based on an AEP memory technology is characterized by comprising the following steps:
s1: automatically creating a data space disc according to the SocketID of the AEP memory;
s2: creating SW Raid based on mdrain tool;
s3: sharing a multi-Node Server test by utilizing SSH characteristics;
s4: outputting a command column in the test process to a collection document;
the step S1 specifically includes:
s1.1: creating an AppDirectNotInterleaved characteristic function of the AEP memory, and forming a corresponding relation between the storage medium characteristic of each memory and the memory SocketID;
based on the execution of an Intel ipmctl tool, checking the RegionID through an ndctl list-R command, if the RegionID appears, opening the AppDirectNotInterleaved attribute successfully, and otherwise, failing;
s1.2: creating a data space disc;
the step S2 specifically includes the following steps:
find data space block, get data block drive collection record, then create raid5 mode,
formatting the created Raid5 md0, creating a Raid directory, and mounting the Raid5 md0 below/mnt/Raid for use;
the step S3 specifically includes:
the method comprises the steps of utilizing a cyclic creation mode to create multiple nodes, collecting Node Server IP addresses of a cabinet into an iplist text, and extracting the IP addresses in the iplist line by line; automatically creating a script, and sending a remote test command script according to the IP address of the Node Server;
the step S4 specifically includes:
and collecting the distributed output result by utilizing the tee characteristic of the linux system with a tool, extracting the IP address in the iplist line by line, and outputting the transmission remote test command column to a $ ipd.
2. A SWRaid detection system based on AEP memory technology is characterized by comprising:
the system comprises a data space disk creating module, an SW Raid creating module, a multi-Node Server testing module and a document collecting module;
in the module for creating a data space disk,
creating an AppDirectNotInterleaved characteristic function of the AEP memory, and forming a corresponding relation between the storage medium characteristic of each memory and the memory SocketID;
based on the execution of an Intel ipmctl tool, checking the RegionID through an ndctl list-R command, if the RegionID appears, opening the AppDirectNotInterleaved attribute successfully, and otherwise, failing;
creating a data space disc;
in the create SW Raid module the creation of the file,
find data space block, get data block drive collection record, then create raid5 mode,
formatting the created Raid5 md0, creating a Raid directory, and mounting the Raid5 md0 below/mnt/Raid for use;
in the multi-Node Server test module,
the method comprises the steps of utilizing a cyclic creation mode to create multiple nodes, collecting Node Server IP addresses of a cabinet into an iplist text, and extracting the IP addresses in the iplist line by line; automatically creating a script, and sending a remote test command script according to the IP address of the Node Server;
in the module for collecting documents,
and collecting the distributed output result by utilizing the tee characteristic of the linux system with a tool, extracting the IP address in the iplist line by line, and outputting the transmission remote test command column to a $ ipd.
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