Messages in this thread | | | From | Denis Vlasenko <> | Subject | Re: Recursive chmod/chown OOM kills box with 32MB RAM | Date | Wed, 1 Feb 2006 09:42:36 +0200 |
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On Monday 30 January 2006 15:22, Chris Mason wrote: > You can shrink the log of an existing filesystem. The minimum size is 513 > blocks, you might try 1024 as a good starting poing. > > reiserfstune -s 1024 /dev/xxxx > > The filesystem must be unmounted first.
It doesn't want to, for no obvious reason:
# mount rootfs on / type rootfs (rw) /dev/root on / type ext2 (ro,nogrpid) none on /proc type proc (rw,nodiratime) none on /sys type sysfs (rw) none on /dev type ramfs (rw) /dev/sda2 on /.share type ext2 (rw,noatime,nogrpid) /dev/sdb2 on /.1 type reiserfs (rw,noatime) /dev/sdc2 on /.2 type reiserfs (rw,noatime) /dev/sdc3 on /.3 type reiserfs (rw,noatime) /dev/sda2 on /.local type ext2 (rw,noatime,nogrpid) none on /dev/pts type devpts (rw) automount(pid1043) on /.local/mnt/auto type autofs (rw) # umount /.3 umount: /.3: device is busy # mount -o ro,remount /.3 # umount /.3 umount: /.3: device is busy # mount rootfs on / type rootfs (rw) /dev/root on / type ext2 (ro,nogrpid) none on /proc type proc (rw,nodiratime) none on /sys type sysfs (rw) none on /dev type ramfs (rw) /dev/sda2 on /.share type ext2 (rw,noatime,nogrpid) /dev/sdb2 on /.1 type reiserfs (rw,noatime) /dev/sdc2 on /.2 type reiserfs (rw,noatime) /dev/sdc3 on /.3 type reiserfs (ro,noatime) /dev/sda2 on /.local type ext2 (rw,noatime,nogrpid) none on /dev/pts type devpts (rw) automount(pid1043) on /.local/mnt/auto type autofs (rw) # reiserfstune /dev/sdc3 reiserfstune: Reiserfstune is not allowed to be run on mounted filesystem. # lsof -nP | grep -F '/.3' # lsof -nP | grep -F '/dev/sdc'
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