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Questions tagged [3ware]

3ware are SATA and SAS RAID controller cards from LSI

100 questions
3
votes
5 answers

Disk failed part way through 3ware RAID 5 rebuild

I have a 3ware 9650SE RAID controller with a RAID 5 array containing 15 Seagate ST31000340NS disks. After noticing ECC errors in the Port 10 drive I replaced it with a spare and began a RAID rebuild. Part way through the rebuild the Port 5 disk…
Dan
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1 answer

3ware 97504i - Disk mappings/UUIDs change on reboot

I have a 3ware 9750-4i with 36 drives running (4 in RAID 10, rest individual drives, i.e JBOD). When I reboot, all the drives except for the RAID 10 array, have their UUIDs changed on reboot (it seems random, as I've rebooted a few times and each…
bhavicp
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1 answer

Unable to access 3ware 3dm2 web interface, failed to start listening socket

I am unable to get to the 3ware 3dm2 web interface. When I attempt to execute 3dm2 from the command line, i get the following error "(0x0C:0x0005): Failed to start listening socket". This was working years ago, but now that I'm trying to access it…
harmonic
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4 answers

LSI 3Ware tw_cli and tdm2 segfault with Debian Linux kernels after 3.8

I have notified LSI support, twice, but so far they are unable to reproduce the problem. I wanted to post here to get some unbiased expert thoughts about it and see if anyone else has seen a similar problem. We manage a number of servers that supply…
Andy Dorman
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2
votes
2 answers

RAID controller won't rebuild RAID-1 array

I have a RAID-1 array on a desktop computer. The RAID controller is a 3ware 7006-2. Recently the controller has been reporting ECC errors from one of the drives. It was able to correct all of those errors, but I figured I better replace the drive…
pacoverflow
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2
votes
1 answer

Suppress log messages about minor 3ware disk temperature changes on CentOS?

I have a number of CentOS 5 servers which use 3ware RAID controllers. These servers are bugging my team with messages about minor temperature changes, like this: Jun 8 12:32:39 HOST smartd[1231]: Device: /dev/twa0 [3ware_disk_01], SMART Usage…
Stefan Lasiewski
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1 answer

Rebuilding array on 3ware 9690SA-8I

TL;DR version RAID10 array working fine Reboot server as part of maintenance Array inoperable (no access whatsoever) Controller logs say a single drive is bad Remove drive & test - no bad sectors found Err on the side of caution, replace drive with…
Tim Jones
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2
votes
1 answer

3ware 9650SE: This Spare unit may replace failed drive of same interface type only

I just added a spare disk to my array: Unit UnitType Status %RCmpl %V/I/M Stripe Size(GB) Cache AVrfy ------------------------------------------------------------------------------ u0 RAID-6 OK - - 256K …
Halfgaar
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2
votes
1 answer

3Ware 9650SE is rebuilding RAID6 array with two degraded disks?

I have a RAID6 array on a 3Ware 9650SE which is degraded: tw_cli /c0/u0 show Unit UnitType Status %RCmpl %V/I/M Port Stripe Size(GB) ------------------------------------------------------------------------ u0 RAID-6 …
Halfgaar
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10 answers

Experience with AMCC 3ware 9650se raid cards? Ours seems dead

We have a 8-port 3ware 9650se raid card for our main disk array. We had to bring the server down for a pending power outage, and when we turned the machine back on, the raid card never started. This card has been in service for a couple years…
antiduh
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1
vote
1 answer

3ware: Replace failed disk with Spare

I have a 3ware RAID controller running a RAID-10. I have a disk that currently has a SMART-FAILURE. I've ran a /c0 rescan and the Status will change to OK then back to SMART-FAILURE > /c0 show Unit UnitType Status %RCmpl %V/I/M Stripe…
hfranco
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vote
2 answers

Supress 3Ware warnings in syslog

I'm trying to suppress the following warnings in my syslog: Oct 13 04:43:33 Winston kernel: 3w-sas: scsi1: ERROR: (0x03:0x0101): Invalid command opcode:opcode=0x85. Oct 13 04:43:33 Winston kernel: md: do_drive_cmd: disk0: ATA_OP e0 ioctl error:…
choise
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1
vote
0 answers

Saving a 3ware RAID configuration for later use?

I have a 3ware-based (using tw_cli) 24-bay array filled with 2 TB hard drives, used for backup. The plan is to upgrade them to substantially larger drives, but I would like to remove the 2 TB drives and label them so that if the upgrade fails for…
John Cholewa
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1
vote
1 answer

luks IO error while decrypting keyslot

I'm trying to use cryptsetup to encrypt some partitions, but getting the error IO error while decrypting keyslot. The command and output is: root@rescue ~ # cryptsetup --debug --verbose --cipher aes-xts-plain64 --key-size 256 --hash sha256…
Mr5o1
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1
vote
4 answers

Raid 5 rebuilding epic fail

Someone has asked me to rebuild a faulty raid 5 on a 3ware raid controller. I have 3 drives, all of them is 160 GB. I've gone through the steps, ie selected the degraded array unit, and then gone over to "Rebuild Array", and inplace of "Degraded" it…
Rhys Evans
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