Supported Supported by Linux kernel? If you’d like to contribute content, let us know. If you need to reset your password, click here. Join our community today! Proprietary tools creates the device node at startup. MegaCli not providing all the information we need like mapping to linux devices and raid level readable , so we are going to use some extra tools. The first one with a RAID1 array working fine.
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I noticed that strange behavior on an IBM controller. It is better use “make menuconfig” except you really know what are you doing if editing.
CONFIG_MEGARAID_SAS: LSI Logic MegaRAID SAS RAID Module
No one wants that. Device name unknown PCI: LinuxRaidForAdmins last modified In my kernel config, I’ve already enabled the following: Both tools are available as Debian packages from http: BB code is On. These settings do not affect the read-ahead policy. I use make menuconfig.
CLI tool statically linked i and amd64 binaries also can be downloaded from ftp site. The disk drive identified as! If not, is the source for some command line tool available which can report ,inux status? It seems to work on old card but fails with the new one.
Status RAID status easily available?
Linux Kernel Driver DataBase: CONFIG_MEGARAID_SAS: LSI Logic MegaRAID SAS RAID Module
MegaCli not providing all the information we need like mapping to linux devices and raid level readableso we are going to use some megafaid tools. Let’s check if we have one and if it’s working fine:.
Here is what to do:. Find More Posts by galapogos. A second one with a RAID6 arrays of 7 drives with one offline the array has just been created so it’s under initialization too.
By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Hosting sponsored by http: It seems ADRA is deprecated, current megacli binary doesn’t offer this option anymore.
LSIMegaRAIDSAS – HWraid
RAID status can be obtained via the mpt-status tool. If not, it won’t be used to avoid filling cache with randon useless data in case of randomly accessed sector.
It will force a single line output and will return exit code 0 if all good, or 2 if at least one thing is wrong. Read cache is used when the system has asked for some data and the raid card keeps the data in cache in case the system asks for the same data again.
You need use “modprobe megasr” to load it. Virtual Drive contains physical drives 0,1 and 2 and includes the settings of the raid device such as raid level, strip size etc. Kernwl a problem logging in? If the name changes between kernel versions, remember to include information in the detailed information section.
Well they appear in dmesg as well?
Not aware of any method of detecting the status for this RAID. It’s quite new and thus, may be missing in some not-up-to-date distributions.
There is currently no known opensource tool for theses cards. Hence I shouldn’t need to modprobe anything.