[Gluster-devel] QEMU (and other libgfapi client?) crashes on add-brick / replace-brick

[Anand Avati]

On Wed, Jul 31, 2013 at 9:48 AM, Guido De Rosa <guido.derosa at vemarsas.it>wrote:

> Well, there's another problem, possibly related, that I didn't notice: I'm
> unable to mount!
>
> (Although libgfapi is meant to bypass fuse-mount, I've read that you need
> FUSE working in the same machine where you issue a replace-brick command
> [1])
>
> $ git clone ssh://guidoderosa@git.gluster.org/glusterfs
>
> (master branch @ a960f92)
>
> $ ./autogen.sh
>
> $ ./configure --enable-debug && make && sudo make install
>
> # /etc/init.d/glusterd start
>
> # gluster volume create gv transport tcp 192.168.232.179:
> /var/export/gluster/gv
> volume create: gv: success: please start the volume to access data
>
> # gluster volume start gv
> volume start: gv: success
>
> And here the problem:
>
> # mount -t glusterfs localhost:/gv /mnt/gv
> Mount failed. Please check the log file for more details.
>
>
The log to check is /usr/local/var/log/glusterfs/mnt-gv.log

Please check what the error was in that log.

Avati




> The same issue holds if I apply the patches you suggested, then clean
> sources, rebuild & reinstall. (If there's some relation..,)
>
> $ git pull ssh://guidoderosa@git.gluster.org/glusterfsrefs/changes/07/5407/2
>
> etc.
>
> Here are the relevant logs:
>
> /usr/local/var/log/glusterfs/bricks/var-export-gluster-gv.log:
>
> Final graph:
>
> +------------------------------------------------------------------------------+
>   1: volume gv-posix
>   2:     type storage/posix
>   3:     option glusterd-uuid 42ff1e51-7c77-4c70-9e1b-3e6207935bee
>   4:     option directory /var/export/gluster/gv
>   5:     option volume-id a562cb7c-0edf-4efa-afc6-80ea4e3fe978
>   6: end-volume
>   7:
>   8: volume gv-changelog
>   9:     type features/changelog
>  10:     option changelog-brick /var/export/gluster/gv
>  11:     option changelog-dir /var/export/gluster/gv/.glusterfs/changelogs
>  12:     subvolumes gv-posix
>  13: end-volume
>  14:
>  15: volume gv-access-control
>  16:     type features/access-control
>  17:     subvolumes gv-changelog
>  18: end-volume
>  19:
>  20: volume gv-locks
>  21:     type features/locks
>  22:     subvolumes gv-access-control
>  23: end-volume
>  24:
>  25: volume gv-io-threads
>  26:     type performance/io-threads
>  27:     subvolumes gv-locks
>  28: end-volume
>  29:
>  30: volume gv-index
>  31:     type features/index
>  32:     option index-base /var/export/gluster/gv/.glusterfs/indices
>  33:     subvolumes gv-io-threads
>  34: end-volume
>  35:
>  36: volume gv-marker
>  37:     type features/marker
>  38:     option volume-uuid a562cb7c-0edf-4efa-afc6-80ea4e3fe978
>  39:     option timestamp-file /var/lib/glusterd/vols/gv/marker.tstamp
>  40:     option xtime off
>  41:     option quota off
>  42:     subvolumes gv-index
>  43: end-volume
>  44:
>  45: volume /var/export/gluster/gv
>  46:     type debug/io-stats
>  47:     option latency-measurement off
>  48:     option count-fop-hits off
>  49:     subvolumes gv-marker
>  50: end-volume
>  51:
>  52: volume gv-server
>  53:     type protocol/server
>  54:     option transport.socket.listen-port 49152
>  55:     option rpc-auth.auth-glusterfs on
>  56:     option rpc-auth.auth-unix on
>  57:     option rpc-auth.auth-null on
>  58:     option transport-type tcp
>  59:     option auth.login./var/export/gluster/gv.allow
> ae4ffb2b-75fb-4b5a-b9d3-6c9e390fee03
>  60:     option auth.login.ae4ffb2b-75fb-4b5a-b9d3-6c9e390fee03.password
> 041ee2e7-e8cf-4ecd-bba6-655348721610
>  61:     option auth.addr./var/export/gluster/gv.allow *
>  62:     subvolumes /var/export/gluster/gv
>  63: end-volume
>  64:
>
> /usr/local/var/log/glusterfs/usr-local-etc-glusterfs-glusterd.vol.log:
>
> Final graph:
>
> +------------------------------------------------------------------------------+
>   1: volume management
>   2:     type mgmt/glusterd
>   3:     option rpc-auth.auth-glusterfs on
>   4:     option rpc-auth.auth-unix on
>   5:     option rpc-auth.auth-null on
>   6:     option transport.socket.listen-backlog 128
>   7:     option transport.socket.read-fail-log off
>   8:     option transport.socket.keepalive-interval 2
>   9:     option transport.socket.keepalive-time 10
>  10:     option transport-type rdma
>  11:     option working-directory /var/lib/glusterd
>  12: end-volume
>  13:
>
> +------------------------------------------------------------------------------+
>
> Thanks,
>
> Guido
>
> ---
> [1] This is for older versions and I'm not sure the same holds for 3.4
> http://www.gluster.org/wp-content/uploads/2012/05/Gluster_File_System-3.3.0-Administration_Guide-en-US.pdf Sec
> 7.4
>
>
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