[linux-lvm] mirrored LV + cmirror problem

[Lajkó Attila]

Here is the output of vgreduce:
ftp://ftp.ulx.hu/upload/clvmd/vgreduce.tar.gz

Attila


2008. febr. 15, 22:06 DU dátummal Jonathan Brassow <jbrassow at redhat.com>
ezt írta:

> If the problem is reproducible, we should be able to track it down.
>
> When a failure happens, the kernel sends an event to userspace that
> signals 'dmeventd' to take action. If we take dmeventd out of the
> picture, we can run the commands ourselves with higher verbose
> settings.
>
> When you activate the volume, you can 'lvchange -ay --monitor n <vg>/
> <lv>' - this will prevent dmeventd from monitoring the mirror. Then
> kill the log device. Finally, run 'vgreduce --removemissing <VG> -
> vvvv' to perform the recovery. (redirecting all the output to a file
> will give us something to look at if the failure is reproduced.)
>
> We may need to grab debugging output from clvmd too, but that can get
> messy, so we'll start with this.
>
> brassow
>
> P.S. It looks like you must have *.debug; in your /etc/syslog.conf,
> yes?
>
> On Feb 15, 2008, at 10:17 AM, Lajkó Attila wrote: