advice on the use of GFS2 over stipped LVM?
Regards.
Footnotes:
[1]
http://community.hpe.com/t5/System-Administration/Need-to-move-the-data-from-Linear-LV-to-stripped-LV-on-RHEL-5-7/td-p/6134323
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Daniel Dehennin
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over 80% use of the GFS2 can produce
such workload?
Regards.
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have a set of patches that are
> experimental, and not even in the upstream kernel yet (hopefully soon!)
> that try to tighten up and fix problems like this. It's much more common
> for multiple nodes to try to transition from Unlinked to Free, and they
> all fail, leaving the file in an
Bob Peterson <rpete...@redhat.com> writes:
[...]
> Hi Daniel,
>
> I'm downloading the metadata now. I'll let you know what I find.
> It may take a while because my storage is a bit in flux at the moment.
Ok, thanks a lot for looking at our problems.
Regards.
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Daniel Deh
Daniel Dehennin <daniel.dehen...@baby-gnu.org> writes:
[...]
> I push everything on an HTTP server[1]:
>
> - gfs2-fsck.log is the output of “fsck.gfs2 -p ”
>
> - gfs2-fsck-forced.log is the output of “fsck.gfs2 -f -p ”
>
> - gfs2.meta.gz is the “gfs2_edit savemet
Daniel Dehennin <daniel.dehen...@baby-gnu.org> writes:
[...]
> I preferred to do the fsck on the filesystem, two times[1], instead of
> the “gfs2_edit savemeta”:
>
> 1. “fsck.gfs2 -p ” was quick
> 2. “fsck.gfs2 -f -p ” took 4 hours
[...]
> Footnotes:
>
Daniel Dehennin <daniel.dehen...@baby-gnu.org> writes:
> Thanks, I'm using 3.1.6.
>
> Tonight I'll build the version 3.1.8 from Git[1] and run “fsck.gfs2 -p” on
> the fs.
Hello,
I preferred to do the fsck on the filesystem, two times[1], instead of
the “gfs2_edit savemeta”:
hosted.org/cgit/gfs2-utils.git/tag/?h=3.1.8
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emeta” command looks stange to me:
There are 1073479680 blocks of 4096 bytes in the destination device.
Reading resource groups...Done. File system size: 1023.734M
Is it saying my FS is 1TB instead of the real 4TB?
Regards.
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Daniel Dehennin <daniel.dehen...@baby-gnu.org> writes:
[...]
> We are using 3.1.6-0ubuntu1.
>
> Running an fsck is quite expensive for us, 4 hours with the shared FS
> unusable.
>
> I forgot to say that it stores qcow2 images, so there should not be
> concurrenc
node at a
time, except for monitoring which is read only.
So “looks like it is trying to free a block that is already marked as
being free” looks strange.
Regards.
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was not sufficient (2 crashes
the same day)
The nodes run on Ubuntu Trusty Thar up to date.
Do you have any idea?
Regards.
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Daniel Dehennin
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Feb 10 09:08:08 nebula3 kernel
442791.612680] RSP
Sep 16 15:46:28 nebula3 kernel: [442791.617436] CR2: 0028
Sep 16 15:46:28 nebula3 kernel: [442791.628730] ---[ end trace 0f6f4a48b58f5fb0
]---
After a reboot of the hardware and starting the pacemaker stack, it's running.
I just loose some VMs in transient
ring0_addr: 192.168.231.132
name: nebula4
}
}
#+end_src
> Everything else looks fine...
Thanks.
I wonder how to see where it fails before succeeding.
Regards.
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1084811139 quorate 1 ring seq 1460 1460
daemon now 11026 fence_pid 0
node 1084811139 M add 455 rem 0 fail 0 fence 0 at 0 0
node 1084811140 M add 455 rem 0 fail 0 fence 0 at 0 0
Regards.
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-multipath.
I'll see if I can have another LUN to check the raw speed of the block
device.
Regards.
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Linux-cluster
: 5.51ms
Threads fairness:
events (avg/stddev): 633.1250/146.90
execution time (avg/stddev): 1.0239/0.33
Footnotes:
[1] https://git.samba.org/?p=ctdb.git;a=blob;f=utils/ping_pong/ping_pong.c
[2] https://wiki.samba.org/index.php/Ping_pong
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Daniel
: 1084811138)
This fencing works.
Do you have any idea?
Regards.
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Apr 1 01:29:03 nebula4 lvm[6759]: Waiting for next pre command
Apr 1 01:29:03 nebula4 lvm[6759
Skipped active node 1223141568: born-on=22636, last-seen=22696,
this-event=22696, last-event=22692
Is there any documentation on troubleshooting DLM/cLVM?
Regards.
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Daniel Dehennin
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