Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 14 May 1999 06:17:11 -0600
From:      "Ronald G. Minnich" <rminnich@acl.lanl.gov>
To:        hackers@freebsd.org
Subject:   superblock corruption
Message-ID:  <Pine.SGI.4.10.9905140613460.728372-100000@acl.lanl.gov>

next in thread | raw e-mail | index | archive | help
apropos the recent discussion on superblocks and whether they ever get
corrupted, I just got a call from a friend. One of his cluster nodes had
power-failed at a bad time, and fsck was indicating a superblock
corruption problem. I told him about -b 32, which he had never had to use
in four years of running a large cluster. This problem was so new to him
that he in fact had never heard of the -b switch or the backup
superblocks.

He couldn't affort to lose what he had on this node, as he was in the
middle of changing something and had not had a chance to back it up to a
server.

Backup superblocks are still a good idea, even when you only need them
every few years.

ron



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.SGI.4.10.9905140613460.728372-100000>