All theses card can be used with stock Linux kernel which includes a working driver. Hi Zillur, I have put the significant messages in Bold in your comment. If megasasctl doesn’t work for you, you will have to use the proprietary cli utility from LSI: It seems to work on old card but fails with the new one. However LSI provide megacli , a proprietary management command line utility which is rather hard to use. Write cache should be enabled ONLY if you have a battery pack on your controller.

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Assuming your new unassigned drive is identified as! There is currently no known opensource tool for theses cards.

MSI-X max vector count.

LSI Logic / Symbios Logic MegaRAID SAS [Liberator] MegaRAID SAS i RAID | Ubuntu

I would suggest to either temporarily try to get yourself a new controller of the same type just to see if the first controller is faulty, or maybe look for a new firmware for this controller and search in Google on how to load the new firmware in the controller. However, please that most saz old distributions won’t have this driver.


Waiting for FW to come to ready state [ 2. With this option, readahead will only be enabled if the controller receive several access to sequencial sectors.

Sorry, your blog cannot share posts by email. We look for its presence in the system: Disable dual queue depth feature.

LSI Logic / Symbios Logic MegaRAID SAS [Liberator] PERC H Integrated RAID | Ubuntu

All theses card can be used with stock Linux kernel which includes a working driver. Change raid-1 load balancing outstanding threshold. BIOS upgrade from a Linux system.

We’re going to enable an enhanced version of readahead: Learn how your comment data is sqs. The packages comes with a python wrapper around megasasctl and an initscript that periodic run this wrapper to check status.


Use regular readahead instead: Let’s check if we have one and if it’s working fine:. A complete documentation is attached as PDF here: Leave a Reply Cancel reply. 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. Now we’re going to enable write cache. A server with two controllers old script version output, sorry got no such hardware to get a newer example: Download in other formats: Disk’s Default Encryption Type: 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.


Valid Values are Then you can expect such monitoring facilities centreon on-top centreon-engine in this picture:. Unplugging and pluging back a disk from an array doesn’t make the controller rebuild the array with that disk.

It looks like either the controller is faulty, or its firmware was not loaded properly or something else went wrong. Beware of data loss!

LSI SAS 2108 RAID Controller Information and Listing

Dell cards can be flashed using firmware-tools. The disk drive identified as! Linux kernel drivers 3. The controller will now recognise the disk as being a “foreign” one.