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Questions tagged [megaraid]

200 questions
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lsi megaraid 9260 single raid0 disk went unconfigured bad, please help recover data

I had some problem with my server with lsi megaraid 9260 chip(no JBOD support). I cannot recall exactly but I think I had a single drive as r0, and it failed. I need to recover data from it, if possible. I'll describe what happened: One day when I…
platimnekriptu
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MegaRAID possibly failing

We are trying to see if a disk has failed or if it is the card. Researched on this forum and found this -> Drive is failing but LSI MegaRAID controller does not detect it However, we are getting that error for all slots. ========== Device ID:…
George
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MegaRAID Rebuild required after PdOffline + PdOnline?

In a RAID6 array with 12 disks I have taken a disk offline to flash new firmware, then brought it online again: MegaCli64 -PdOffline -PhysDrv[8:0] -a0 MegaCli64 -PdFwDownload -PhysDrv[8:0] -f firmware/ConstellationES3-Megalodon-SATA-StdOEM-SN06.lod…
nn4l
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How add drive to array using LSI Megaraid Storage Manager

I have an LSI 1068E raid card, with 4 disks, configured as 2 RAID1 pairs. I'm not sure how, but I've ended up with a pair in a degraded state, and one of the disks from that pair shows as unconfigured (spare). I've been through every option on the…
TSG
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Cannot mount partitions from LSI Software MegaRAID

I have a ThinkServer RD440 running RHEL 7.2 with a LSI MegaRAID which is configured as a RAID 10 over 4 disks. It is configured on a partition level, not the raw disks. The root partition is not part of the RAID. For various reasons the original…
nkr
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VMWare ESXi 5.x - Megaraid controller and SMIS - correct way to monitor/manage controller?

I found some information online: How to Enable RAID Monitoring and Configuration under ESXi 5.x as well as here on ServerFault here: How can I get an email alert when RAID array is degraded? VMware ESXi 5.0, MegaRAID SAS 9260-4i My question is…
TheCleaner
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settings on a PERC H310 crossflashed to 9211-8i/IR

I'm using MegaRAID Storage Manager on Windows Server 2012 R2 and am trying to change some settings on the card. Sadly, the settings are missing entirely from the menu when I right-click on the controller. Consistency check rate, bgi rate, rebuild…
Russell Uhl
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Slow IO Performance with PERC H700/710 with current linux distributions

we noticed really bad write performance, on our new Dell R720 with Perc 710. Especially when it come to writing a lot of small files. The funny thing is that this bad performance only occurs on newer linux distributions like ubuntu 14.04. or latest…
noe
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Use MegaCli to reconstruct RAID on Dell PERC 5/i?

I have a RAID 1 + hot spare that I would like to reconstruct, online, into a RAID 5 set. I know this is possible with OpenManage, but I has anyone figured out how to pull this off using the MegaCli tools?
Insyte
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Disk errors Event ID 51 on LSI MegaRAID 9240-8i in RAID 1

I am working on a case of recurrent disk errors. Server is running Windows Server 2012 R2 Standard. There are two main disks on a mirrored RAID. There is also an additional drive that is used for backup and normally left unmounted to Windows. I'm…
RAdministrator
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LSI MegaRAID - Recreate missing RAID 1 array

I have an LSI MegaRAID SAS 9260-4i Controller with two drives attached to it with a simple RAID1 array (virtual drive). One of the disks failed (complete disappeared from the system) so I asked the datacenter to replace the failed drive. After they…
Cha0s
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LSI MegaRaid - Image Drive from Failed RAID

I had a power failure and my LSI MegaRaid 3 disk SAS RAID 0 failed. My attempts to recover the RAID have also failed. I plan to rebuild the array and go with RAID 5 and add another SAS disk. However, before I wipe the drives I would like to image…
nomaam
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Why is my RAID1 or RAID10 virtual drive (6 SSDs) not significantly faster than a single SSD?

I'm trying to figure out why the performance of a Virtual drive built from 12 SSDs is not really faster than a single SSD drive. The Server is a IBM x3650 M4, two Xeon E5-2643v2 130W 6C 3,5GHz. The integrated RAID Controller ServerRAID M5110e has a…
Peter Sawatzki
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SNMP agent for LSI MegaRAID does not display updated Temperatures

I have an ASUS PIKE 2208 ( this is LSI SAS2208 ROC ) configured and working with four physical drives. Additionally I have installed the LSI SNMP agent. The agent provides all the data defined by the LSI-MegaRAID-SAS-MIB. However, I've noticed that…
Marm0t
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SuperMicro 119-7 - Install Problems 'no device driver found'

I have a set of servers that had Debian installed, and need to have Windows Server 2012 R2. Supermicro 119-7 / 10274-WRFT+ MegaRAID SAS 9266-8i Mount R2 in a flash drive, boot from it in UEFI mode Error: no device drivers found. Mount latest…
Brian Dunbar
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