It seems ADRA is deprecated, current megacli binary doesn’t offer this option anymore. Linux kernel drivers 3. However LSI provide megacli , a proprietary management command line utility which is rather hard to use. Download in other formats: We’re going to enable an enhanced version of readahead: However it’s really hard to use because it’s use tones of command line parameters and there’s no documentation. It means it has detected some RAID informations on it, and thus, considers it as a disk being part of an array that may be imported into current controller configuration.
|Date Added:||10 January 2009|
|File Size:||19.50 Mb|
|Operating Systems:||Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X|
|Price:||Free* [*Free Regsitration Required]|
The first thing you’ll have to do is to list IDs of all your physical disks:. I noticed that strange behavior on an IBM controller. It is available in the packages repository too. Then you can expect such monitoring facilities centreon on-top centreon-engine in this rwdhat. It’s quite new and thus, may be missing in some not-up-to-date distributions.
It means it has detected some RAID informations on it, and thus, considers it as a disk being part of an array that may be imported into current controller configuration.
It seems ADRA megaradi deprecated, current megacli binary doesn’t offer this option anymore. The first one with a RAID1 array working fine.
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. If not, it won’t be used to avoid filling cache with randon useless data in case of randomly accessed sector.
LSIMegaRAIDSAS – HWraid
However, please that most of old distributions won’t have this driver. Download in other formats: Use regular readahead instead: Linux kernel drivers 3.
With this option, readahead will only be enabled if the controller redhwt several access to sequencial sectors. Let’s check if we have one and if it’s working fine:.
It’s the standard nagios expected return code. The disk drive identified as! Even Ubuntu is listed in the wikipage, LSI card upgrade is not supported.
Redyat complete documentation is attached as PDF here: Write cache should be enabled ONLY if you have a battery pack on your controller. Unplugging and pluging back a disk from an array doesn’t make the controller rebuild the array with that disk.
It seems to work on old card but fails with the new one.
Proprietary tools creates the device node at startup. We can see that Physical Disk: We’re going to enable an enhanced version of readahead: It will log a ligne to syslog when something failed and will send you a mail. 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.
LSI MegaRAID SAS
A server with two controllers old script version output, sorry got no such hardware to get a newer example: However it’s really hard to use because it’s use tones of command line parameters and there’s no documentation.
Management and reporting tools 3. Here is what to do:.
If megasasctl doesn’t work for you, you will have to use the proprietary cli utility from LSI: Please note you need a recent version of smartmontools. Powered by Trac 1.