Dan Nelson wrote:
In the last episode (Mar 01), Aryeh Friedman said:
I have a raidz setup as per the handbook but when I attempt to "offline" a
failing drive it will not let me:
kate# zpool status -c
invalid option 'c'
usage:
status [-vx] [pool] ...
kate# zpool status -v
pool: storage
state: ONLINE
scrub: resilver completed with 0 errors on Mon Mar 1 17:36:48 2010
config:
NAME STATE READ WRITE CKSUM
storage ONLINE 0 0 0
raidz1 ONLINE 0 0 0
ad7 ONLINE 0 0 0
ad8 ONLINE 0 0 0
ad9 ONLINE 0 0 0
ad10 ONLINE 0 0 0
ad12 ONLINE 0 0 0
errors: No known data errors
kate# zpool offline storage ad12
cannot offline ad12: no valid replicas
What version of FreeBSD are you running? This looks like a known bug. It
originally worked for mirrors but not RAIDZ vdevs - "zpool offline is a bit
too conservative":
FreeBSD kate.istudentunion.com 7.2-RELEASE-p1 FreeBSD 7.2-RELEASE-p1 #0:
Tue Jun 9 21:30:43 UTC 2009
r...@i386-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC i386
http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=2171359 , and
works for me on a 7-stable kernel:
(r...@studio) /root># uname -a
FreeBSD studio.evoy.net 7.3-PRERELEASE FreeBSD 7.3-PRERELEASE #53: Tue Feb 2
17:19:46 CST 2010 z...@studio.evoy.net:/usr/src-7/sys/amd64/compile/STUDIO
amd64
(r...@studio) /root># mdconfig -a -t swap -s 1g ; mdconfig -a -t swap -s 1g ;
mdconfig -a -t swap -s 1g
md1
md2
md3
(r...@studio) /root># zpool create dummy raidz md1 md2 md3
(r...@studio) /root># zpool offline dummy md2
(r...@studio) /root># zpool status dummy
pool: dummy
state: DEGRADED
status: One or more devices has been taken offline by the administrator.
Sufficient replicas exist for the pool to continue functioning in a
degraded state.
action: Online the device using 'zpool online' or replace the device with
'zpool replace'.
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
dummy DEGRADED 0 0 0
raidz1 DEGRADED 0 0 0
md1 ONLINE 0 0 0
md2 OFFLINE 0 0 0
md3 ONLINE 0 0 0
_______________________________________________
freebsd-hackers@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-hackers
To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"
