RE: fsck.ext3 on large file systems?

2008-03-28 Thread Bly, MJ (Martin)
-Original Message- From: Jon Peatfield [mailto:[EMAIL PROTECTED] Sent: 28 March 2008 00:40 To: Bly, MJ (Martin) Cc: [EMAIL PROTECTED] Subject: RE: fsck.ext3 on large file systems? ... At least one pass of the ext3 fsck involves checking every inode table entry so '-T

Re: fsck.ext3 on large file systems?

2008-03-27 Thread Stephen John Smoogen
On Wed, Mar 26, 2008 at 7:34 PM, Michael Hannon [EMAIL PROTECTED] wrote: Greetings. We have a lately had a lot of trouble with relatively large (order of 1TB) file systems mounted on RAID 5 or RAID 6 volumes. The file systems in question are based on ext3. In a typical scenario, we have

Re: fsck.ext3 on large file systems?

2008-03-27 Thread Stephan . Wiesand
On Thu, 27 Mar 2008, Stephen John Smoogen wrote: On Wed, Mar 26, 2008 at 7:34 PM, Michael Hannon [EMAIL PROTECTED] wrote: Greetings. We have a lately had a lot of trouble with relatively large (order of 1TB) file systems mounted on RAID 5 or RAID 6 volumes. The file systems in question are

Re: fsck.ext3 on large file systems?

2008-03-27 Thread Michael Hannon
On Thu, Mar 27, 2008 at 06:56:17AM -0600, Stephen John Smoogen wrote: On Wed, Mar 26, 2008 at 7:34 PM, Michael Hannon [EMAIL PROTECTED] wrote: Greetings. We have a lately had a lot of trouble with relatively large (order of 1TB) file systems mounted on RAID 5 or RAID 6 volumes. The file

Re: fsck.ext3 on large file systems?

2008-03-27 Thread Michael Hannon
On Thu, Mar 27, 2008 at 05:06:53PM +0100, [EMAIL PROTECTED] wrote: On Thu, 27 Mar 2008, Stephen John Smoogen wrote: . . . Hmm, we successfully fsck'd ext3 filesystems 1.4 TB in size frequently a couple of years ago, under 2.4 (back then, it was SuSE 8.2 + a vanilla kernel). This took no more

Re: fsck.ext3 on large file systems?

2008-03-27 Thread Stephen John Smoogen
On Thu, Mar 27, 2008 at 4:40 PM, Michael Hannon [EMAIL PROTECTED] wrote: On Thu, Mar 27, 2008 at 05:06:53PM +0100, [EMAIL PROTECTED] wrote: On Thu, 27 Mar 2008, Stephen John Smoogen wrote: . . . Hmm, we successfully fsck'd ext3 filesystems 1.4 TB in size frequently a couple of

RE: fsck.ext3 on large file systems?

2008-03-27 Thread Jon Peatfield
On Thu, 27 Mar 2008, Bly, MJ (Martin) wrote: snip On our hardware RAID arrays (3ware, Areca, Infortrend) with many (12/14) SATA disks, 500/750GB each, we fsck 2TB+ ext3 filesystems (as infrequently as possible!) and it takes ~2 hours each. We have some 5.5TB arrays that take less than three

Re: fsck.ext3 on large file systems?

2008-03-26 Thread John Summerfield
Michael Hannon wrote: Greetings. We have a lately had a lot of trouble with relatively large (order of 1TB) file systems mounted on RAID 5 or RAID 6 volumes. The file systems in question are based on ext3. In a typical scenario, we have a drive go bad in a RAID array. We then remove it from