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Questions tagged [megaraid]

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Extending RAID 10 on MegaRAID

So I had a few servers with 8 drives configured in RAID 10. Four pairs of two drives in the RAID1 level. One of the drives went bad and the RAID controller removed one pair from the set, so it now only contains 6 drives and but it's marked as…
Lukáš Lalinský
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MegaRAID/megacli - Mixed RAID on same disks

I would like to setup a limited-size RAID 10 array for the OS with write-through enabled for safety (no battery/UPS), and use the rest of the disks in a RAID 0 with write-back enabled for performance (data is replacable). This is with a LSI MegaRAID…
Jeremy
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Duplicate Slot Numbers for MegaRAID SAS 2108 [Liberator]

Why are duplicate Slot Numbers shown in storcli/Megacli output? # lspci -nn | grep -i mega 01:00.0 RAID bus controller [0104]: LSI Logic / Symbios Logic MegaRAID SAS 2108 [Liberator] [1000:0079] (rev 03) # /opt/MegaRAID/MegaCli/MegaCli -AdpAllInfo…
Jiri B
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On R720xd with H710p I want to delete a VD without reboot. MegaRAID Storage Manager gives me "this is an OS drive" and refuses

I'm trying to reorganize VD on Dell R720xd without reboot. iDRAC queues VD deletion for reboot time. A hack with installing LSI MegaRAID Storage Manager GUI refuses to delete VD saying "this is an os drive" The drive is not mounted anywhere.
kuz8
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IBM x3850 m2 raid card and linux 4.4 kernel

I have an IBM x3850 m2 server, with ibm serveraid mr10k raid card, wich is a lsi megaraid card. My problme is, if I try to run linux, with 4.4 kernel I need to use iommu=soft kernel arg to make it work. Without this option I get this error: Calgary:…
Bttd
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MegaRAID Storage Manager: cannot set Patrol Read properties

When I click on "Set Patrol Read Properties" nothing happens, e.q. no window opens in which I can set all properties regarding the Patrol Read. The MegaRAID Storage Manager version is 16.02.00.04 running on Windows 7. Any idea how I can fix it? The…
Peter VARGA
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megacli all the Disks in a VD(RAID 6) are missing

I have a server with LSI MegaRAID SAS 9286CV-8e. After an incident, this server which 4 VDs(RAID 6) only 2 are back. When I scan for foreign configurations it says 3 foreign configurations found. But none can be imported. All the disks which belong…
user3536147
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megaraid storage manager doesn't see localhost raid

we have linux red hat 6 on ibm server and we had raid 10 on it which we monitored with megaraid storagemanager and everything was fine. but on 3 days ago we restarted server (poweroff, pressed button ) and after that we realised that megaraid…
user402258
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lsi megaraid convert raid 0 to raid 10 without data loss?

I am using a lsi megaraid controller with firmware version 2.130.353-1819 (aug 09 2012). There I had a raid 5 with 4x4tb disks. What I wanted to do is to migrate from raid 5 to raid 10. The megaraid storage manager gave me only the opportunity to…
trashbox2k
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LSI MegaRAID: How to convert between Dedicated Hot Space (DHS) to Global Hot Spare (GHS)?

To see your drives, use storcli /c0 show all or storcli /c0/eXXX/sALL show (replace XXX with the enclosure ID or EID). In my case, the output looks like this: Drive Information…
Aaron Digulla
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How to fix LSI MegaRaid RAID5 after 1 disk failed

My LSI MegaRaid just told me one disk is "UBad" which I assume means it failed: EID:Slt DID State DG Size Intf Med SED PI SeSz Model Sp Type -------------------------------------------------------------------------------- 252:7 …
Aaron Digulla
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Debian Server unexpected stopped

Last night one of our Debian 7 Servers unexpectedly stopped working. I've never seen such a "crash" before, so i hope someone here can give me a clue what happened here. System Infos: Debian 7.11 @ 3.2.82-1 x86_64 The Server is a Supermicro Server…
CyberLine
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LSI MegaRaid SAS 9271-4i - "Upgrade Key Missing" after 2012R2 update

We have a ZealBox server 2012R2 with Supermicro mainboard and an attached LSI MegaRaid SAS 9271-4i controller running a RAID 1. After a normal Windows Update and a following attempt to reboot, the computer doesn't boot any more and shows the…
Felix Dombek
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How to map a virtual drive (RAID 0, PERC) to Linux

I have two different RAID arrays on a server. The first virtual drive is a RAID 10 with 4 disks and is already mapped to the OS. Now I have created another array with RAID 0 and one disk. Because the first virtual drive was created and mapped…
seobility
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LSI Megaraid add a disk in RAID 0 besides a configured RAID 10 array

We have an active RAID 10 with four disks. Now we want to add one disk in RAID 0 to the adapter. This is the current configuration: # megacli -LDInfo -Lall -Aall Adapter 0 -- Virtual Drive Information: Virtual Drive: 0 (Target Id: 0) Name …
seobility
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