[Linux-cluster] GFS2 and LVM stripes

2016-04-11 Thread Daniel Dehennin
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 -- Daniel Dehennin Récupérer ma clef GPG: gpg --recv-keys 0xCC1E9E5B7A6FE2DF Fingerprint: 3E69 014E

[Linux-cluster] GFS2: debugging I/O issues

2016-04-08 Thread Daniel Dehennin
over 80% use of the GFS2 can produce such workload? Regards. -- Daniel Dehennin Récupérer ma clef GPG: gpg --recv-keys 0xCC1E9E5B7A6FE2DF Fingerprint: 3E69 014E 5C23 50E8 9ED6 2AAD CC1E 9E5B 7A6F E2DF signature.asc Description: PGP signature -- Linux-cluster mailing list Linux-cluster

Re: [Linux-cluster] GFS2 filesystem consistency error

2016-02-24 Thread Daniel Dehennin
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

Re: [Linux-cluster] GFS2 filesystem consistency error

2016-02-22 Thread Daniel Dehennin
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. -- Daniel Deh

Re: [Linux-cluster] GFS2 filesystem consistency error

2016-02-21 Thread Daniel Dehennin
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

Re: [Linux-cluster] GFS2 filesystem consistency error

2016-02-20 Thread Daniel Dehennin
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: >

Re: [Linux-cluster] GFS2 filesystem consistency error

2016-02-19 Thread Daniel Dehennin
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”:

Re: [Linux-cluster] GFS2 filesystem consistency error

2016-02-15 Thread Daniel Dehennin
hosted.org/cgit/gfs2-utils.git/tag/?h=3.1.8 -- Daniel Dehennin Récupérer ma clef GPG: gpg --recv-keys 0xCC1E9E5B7A6FE2DF Fingerprint: 3E69 014E 5C23 50E8 9ED6 2AAD CC1E 9E5B 7A6F E2DF signature.asc Description: PGP signature -- Linux-cluster mailing list Linux-cluster@redhat.com https://www.redhat.com/mailman/listinfo/linux-cluster

Re: [Linux-cluster] GFS2 filesystem consistency error

2016-02-15 Thread Daniel Dehennin
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. -- Daniel Dehennin Récupérer ma clef GPG: gpg --recv-keys 0xCC1E9E5B7A6FE2D

Re: [Linux-cluster] GFS2 filesystem consistency error

2016-02-15 Thread Daniel Dehennin
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

Re: [Linux-cluster] GFS2 filesystem consistency error

2016-02-15 Thread Daniel Dehennin
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. -- Daniel Dehennin Récupérer ma clef GPG: gpg --recv-keys 0xCC1E9E5B7A6FE2DF Fingerprint: 3E69 014E 5C23 50E8 9ED6 2AAD CC1E

[Linux-cluster] GFS2 filesystem consistency error

2016-02-15 Thread Daniel Dehennin
was not sufficient (2 crashes the same day) The nodes run on Ubuntu Trusty Thar up to date. Do you have any idea? Regards. -- Daniel Dehennin Récupérer ma clef GPG: gpg --recv-keys 0xCC1E9E5B7A6FE2DF Fingerprint: 3E69 014E 5C23 50E8 9ED6 2AAD CC1E 9E5B 7A6F E2DF Feb 10 09:08:08 nebula3 kernel

Re: [Linux-cluster] cLVM: LVM commands take severl minutes to complete

2015-09-16 Thread Daniel Dehennin
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

Re: [Linux-cluster] cLVM: LVM commands take severl minutes to complete

2015-09-11 Thread Daniel Dehennin
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. -- Daniel Dehennin Récupérer ma clef GPG: gpg --recv-keys 0xCC1E9E5B7A6FE2DF Fingerprint: 3E69 014E 5C

[Linux-cluster] cLVM: LVM commands take severl minutes to complete

2015-09-11 Thread Daniel Dehennin
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. -- Daniel Dehennin Récupérer ma clef GPG: gpg --recv-keys 0xCC1E9E5B7A6FE2DF Fingerprint: 3E69 014E 5C23

Re: [Linux-cluster] Finding the bottleneck between SAN and GFS2

2015-07-01 Thread Daniel Dehennin
-multipath. I'll see if I can have another LUN to check the raw speed of the block device. Regards. -- Daniel Dehennin Récupérer ma clef GPG: gpg --recv-keys 0xCC1E9E5B7A6FE2DF Fingerprint: 3E69 014E 5C23 50E8 9ED6 2AAD CC1E 9E5B 7A6F E2DF signature.asc Description: PGP signature -- Linux-cluster

[Linux-cluster] Finding the bottleneck between SAN and GFS2

2015-06-30 Thread Daniel Dehennin
: 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 -- Daniel

[Linux-cluster] [ClusterLabs] dlm_controld and fencing issue

2015-04-07 Thread Daniel Dehennin
: 1084811138) This fencing works. Do you have any idea? Regards. -- Daniel Dehennin Récupérer ma clef GPG: gpg --recv-keys 0xCC1E9E5B7A6FE2DF Fingerprint: 3E69 014E 5C23 50E8 9ED6 2AAD CC1E 9E5B 7A6F E2DF Apr 1 01:29:03 nebula4 lvm[6759]: Waiting for next pre command Apr 1 01:29:03 nebula4 lvm[6759

[Linux-cluster] cLVM unusable on quorated cluster

2014-10-03 Thread Daniel Dehennin
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. -- Daniel Dehennin Récupérer ma clef GPG: gpg --recv-keys 0xCC1E9E5B7A6FE2DF Fingerprint: 3E69 014E 5C23 50E8 9ED6 2AAD CC1E 9E5B