[Ocfs2-users] Ocfs2 and debian

[Sunil Mushran]

What version of the kernel?

Are there any relevant error messages in /var/log/messages.

The error in question is cropping up from o2hb_region_dev_write()
in fs/ocfs2/cluster/heartbeat.c. The messages may give us more
information.

Pierguido wrote:
> Hi.
> I'm pretty new to ocfs2 and clusters.
> I'm trying to make ocfs2 running over a drbd device.
> I know it's not the best solution but for now i must deal with this.
> I set up drbd and work perfectly.
> I set up ocfs and i'm not able to make it to work.
>
> /etc/init.d/o2cb status:
>
> Module "configfs": Loaded
> Filesystem "configfs": Mounted
> Module "ocfs2_nodemanager": Loaded
> Module "ocfs2_dlm": Loaded
> Module "ocfs2_dlmfs": Loaded
> Filesystem "ocfs2_dlmfs": Mounted
> Checking cluster mail: Online
> Checking heartbeat: Not active
>
>
> strace -f mount -t ocfs2 /dev/drbd1 /mnt/mail:
>
> [...]
> [pid  3875] open("/dev/drbd1", O_RDWR|O_LARGEFILE) = 3
> [pid  3875]
> open("/sys/kernel/config/cluster/mail/heartbeat/609B5AA47550431CB3EB010C41D14312/dev", 
>
> O_WRONLY) = 4
> [pid  3875] write(4, "3", 1)            = -1 EIO (Input/output error)
> [pid  3875] close(4)                    = 0
> [pid  3875] close(3)                    = 0
> [pid  3875]
> rmdir("/sys/kernel/config/cluster/mail/heartbeat/609B5AA47550431CB3EB010C41D14312") 
>
> = 0
> [pid  3875] semop(98306, 0xbfd4ec9e, 1) = 0
> [pid  3875] write(2, "ocfs2_hb_ctl", 12ocfs2_hb_ctl) = 12
> [pid  3875] write(2, ": ", 2: )           = 2
> [pid  3875] write(2, "I/O error on channel", 20I/O error on channel) = 20
> [pid  3875] write(2, " ", 1 )            = 1
> [pid  3875] write(2, "while starting heartbeat", 24while starting
> heartbeat) = 24
> [pid  3875] write(2, "\r\n", 2
>
> )         = 2
> [pid  3875] rt_sigprocmask(SIG_UNBLOCK, ~[TRAP SEGV RTMIN RT_1], NULL,
> 8) = 0
> [pid  3875] exit_group(1)               = ?
> Process 3874 resumed
> Process 3875 detached
> [pid  3874] <... waitpid resumed> [{WIFEXITED(s) && WEXITSTATUS(s) ==
> 1}], 0) = 3875
> [pid  3874] rt_sigprocmask(SIG_UNBLOCK, ~[TRAP SEGV RTMIN RT_1], NULL,
> 8) = 0
> [pid  3874] --- SIGCHLD (Child exited) @ 0 (0) ---
> [pid  3874] write(2, "mount.ocfs2", 11mount.ocfs2) = 11
> [pid  3874] write(2, ": ", 2: )           = 2
> [pid  3874] write(2, "Error when attempting to run /sb"..., 74Error when
> attempting to run /sbin/ocfs2_hb_ctl: "Operation not permitted") = 74
> [pid  3874] write(2, "\r\n", 2
>
> )         = 2
> [pid  3874] exit_group(1)               = ?
> Process 3873 resumed
> Process 3874 detached
> <... wait4 resumed> [{WIFEXITED(s) && WEXITSTATUS(s) == 1}], 0, NULL) 
> = 3874
> --- SIGCHLD (Child exited) @ 0 (0) ---
> exit_group(1)                           = ?
> Process 3873 detached
>
>
> I think the problem is here ([pid  3875] write(4, "3", 1)            =
> -1 EIO (Input/output error)), but in my previuos system had no
> problem...the only think i changed since that was heartbeat2, but i
> think has nothing to do with ocfs2...or yes?
> I tried different kernel and different drbd versions as well.
> How can i make it to work?
> Thanks
>
> Pier
>
>
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