nanog mailing list archives
Re: Got a call at 4am - RAID Gurus Please Read
From: Stuart Henderson <stu () spacehopper org>
Date: Wed, 10 Dec 2014 10:32:55 +0000 (UTC)
On 2014-12-09, symack <symack () gmail com> wrote:
Server down..... Got to colo at 4:39 and an old IBM X346 node with Serveraid-7k has failed. Opened it up to find a swollen cache battery that has bent the card in three different axis.
* Can I change from an active (ie, disks with data) raid 5 to raid 10.
Even if the hw/firmware supports it, raid level migration is risky enough at the best of times, and totally insane on a known-bad controller.
Current thread:
- Re: Got a call at 4am - RAID Gurus Please Read, (continued)
- Re: Got a call at 4am - RAID Gurus Please Read Barry Shein (Dec 11)
- Re: Got a call at 4am - RAID Gurus Please Read Jimmy Hess (Dec 11)
- Re: Got a call at 4am - RAID Gurus Please Read Jon Lewis (Dec 11)
- Re: Got a call at 4am - RAID Gurus Please Read Rob Seastrom (Dec 12)
- Re: Got a call at 4am - RAID Gurus Please Read Barry Shein (Dec 12)
- Re: Got a call at 4am - RAID Gurus Please Read Bacon Zombie (Dec 11)
- Re: Got a call at 4am - RAID Gurus Please Read Ryan Brooks (Dec 11)
- Re: Got a call at 4am - RAID Gurus Please Read Rob Seastrom (Dec 11)
- Re: Got a call at 4am - RAID Gurus Please Read Javier J (Dec 11)