Re: ami and bioctl questions

2008-11-19 Thread Jeff Ross
John E.P. Hynes wrote: These are SuperMicro GEM enclosures that are rated for U320 and they weren't cheap in my book but then that's a relative thing. SCSI is never inexpensive. Sometimes I spell it $C$I. I'm not familiar with SuperMicro GEM enclosures, perhaps someone who is could comme

Re: ami and bioctl questions

2008-11-19 Thread Marco Peereboom
> Fortunately, these are internal enclosures, and the only thing on each > of those cables is the LSI card on one end and the Supermicro GEM > enclosure on the other. Does it have an expander? If it does you need a 2 connector cable. > > Still, I'm not opposed to getting good cables and I ca

Re: ami and bioctl questions

2008-11-19 Thread Jeff Ross
Marco Peereboom wrote: I power cycled the server after my users went home, checked the cables, and after about a hour's worth of hair-pulling nvram/disk configuration mismatches I finally got the system back up with sd0 in degraded mode and the other two optimal. yay Brought the system up

Re: ami and bioctl questions

2008-11-19 Thread Martin Schröder
2008/11/19 Marco Peereboom <[EMAIL PROTECTED]>: > Your SCSI rig is only as good as your cables. Always remember that. It > isn't uncommon to spend a couple hundred on a good cable. I understand much better why SAS/SATA cabeling is a Good Thing. :-) Best Martin

Re: ami and bioctl questions

2008-11-19 Thread Marco Peereboom
> I power cycled the server after my users went home, checked the cables, > and after about a hour's worth of hair-pulling nvram/disk configuration > mismatches I finally got the system back up with sd0 in degraded mode > and the other two optimal. yay > > Brought the system up to the most

Re: ami and bioctl questions

2008-11-19 Thread John E.P. Hynes
These are SuperMicro GEM enclosures that are rated for U320 and they weren't cheap in my book but then that's a relative thing. SCSI is never inexpensive. Sometimes I spell it $C$I. I'm not familiar with SuperMicro GEM enclosures, perhaps someone who is could comment on the quality level.

Re: ami and bioctl questions

2008-11-18 Thread Dieter
> >> Hitachi's drive testing tool seems to be windows only, so are there any > >> drive checking utilities that can check an individual drive when it's a > >> part of a RAID1? Or is it safe to assume that if the drive fails in the > >> RAID it is really dead. I'm trying to make sure I'm not se

Re: ami and bioctl questions

2008-11-18 Thread Jeff Ross
Marco Peereboom wrote: I created it with bioctl, but my version is from a September 1 snapshot so it is before your fix. There is a good chance that the hotspare does not work prior to that fix. I'd say this explains what you see. The server ran flawlessly for 2 years now, and I'll bet it's

Re: ami and bioctl questions

2008-11-18 Thread Marco Peereboom
> I created it with bioctl, but my version is from a September 1 snapshot > so it is before your fix. There is a good chance that the hotspare does not work prior to that fix. I'd say this explains what you see. > The server ran flawlessly for 2 years now, and I'll bet it's been a year > sin

Re: ami and bioctl questions

2008-11-18 Thread Jeff Ross
Marco Peereboom wrote: On Mon, Nov 17, 2008 at 01:44:27PM -0700, Jeff Ross wrote: Hi all, At work I've got a server with an LSI MegaRAID (dmesg below) that suddenly seems to be killing hard drives. Last Thursday I had one drive fail, and the system didn't begin rebuilding onto the hot spar

Re: ami and bioctl questions

2008-11-18 Thread Marco Peereboom
On Mon, Nov 17, 2008 at 01:44:27PM -0700, Jeff Ross wrote: > Hi all, > > At work I've got a server with an LSI MegaRAID (dmesg below) that > suddenly seems to be killing hard drives. Last Thursday I had one drive > fail, and the system didn't begin rebuilding onto the hot spare until I > reb

Re: ami and bioctl questions

2008-11-18 Thread Jeff Ross
Dieter wrote: At work I've got a server with an LSI MegaRAID (dmesg below) that suddenly seems to be killing hard drives. Last Thursday I had one drive fail, and the system didn't begin rebuilding onto the hot spare until I rebooted. I would hope that the controller isn't killing drives.

Re: ami and bioctl questions

2008-11-17 Thread Dieter
> At work I've got a server with an LSI MegaRAID (dmesg below) that > suddenly seems to be killing hard drives. Last Thursday I had one drive > fail, and the system didn't begin rebuilding onto the hot spare until I > rebooted. I would hope that the controller isn't killing drives. Can we pre

ami and bioctl questions

2008-11-17 Thread Jeff Ross
Hi all, At work I've got a server with an LSI MegaRAID (dmesg below) that suddenly seems to be killing hard drives. Last Thursday I had one drive fail, and the system didn't begin rebuilding onto the hot spare until I rebooted. Today I lost another drive in the same safte0. I pulled anothe