[ovirt-users] ovirt - import detached gluter volumes
Sahina Bose
sabose at redhat.com
Thu Apr 30 12:30:00 UTC 2015
Could you try "gluster volume start VGSF1 force" to make sure the brick
processes are restarted.
From the status output, it looks like the brick processes are not online.
On 04/22/2015 09:14 PM, paf1 at email.cz wrote:
> Hello dears,
> i've got some troubles with reattaching gluster volumes with data.
>
> 1) Base on a lot of tests I decided clear oVirt database ( #
> engine-cleanup ; # yum remove ovirt-engine; # yum -y install
> ovirt-engine; # engine-setup)
> 2) clearing sucessfully done and start with empty oVirt envir.
> 3) then I added networks, nodes and make basic network adjustment =
> all works fine
> 4) time to attach volumes/ domains with original data ( a lot of
> virtuals , ISO files , .... )
>
> So, main question is about HOWTO attach this volumes if I haven't
> defined any domain and can't clearly import them ??
>
> Current status of nodes are without glusterfs NFS mounted, but bricks
> are OK
>
> # gluster volume info
>
> Volume Name: VGFS1
> Type: Replicate
> Volume ID: b9a1c347-6ffd-4122-8756-d513fe3f40b9
> Status: Started
> Number of Bricks: 1 x 2 = 2
> Transport-type: tcp
> Bricks:
> Brick1: 1kvm2:/FastClass/p1/GFS1
> Brick2: 1kvm1:/FastClass/p1/GFS1
> Options Reconfigured:
> storage.owner-gid: 36
> storage.owner-uid: 36
>
> Volume Name: VGFS2
> Type: Replicate
> Volume ID: b65bb689-ecc8-4c33-a4e7-11dea6028f83
> Status: Started
> Number of Bricks: 1 x 2 = 2
> Transport-type: tcp
> Bricks:
> Brick1: 1kvm2:/FastClass/p2/GFS1
> Brick2: 1kvm1:/FastClass/p2/GFS1
> Options Reconfigured:
> storage.owner-uid: 36
> storage.owner-gid: 36
>
>
> [root at 1kvm1 glusterfs]# gluster volume status
> Status of volume: VGFS1
> Gluster process Port Online Pid
> ------------------------------------------------------------------------------
> Brick 1kvm1:/FastClass/p1/GFS1 N/A N N/A
> NFS Server on localhost N/A N N/A
> Self-heal Daemon on localhost N/A N N/A
>
> Task Status of Volume VGFS1
> ------------------------------------------------------------------------------
> There are no active volume tasks
>
> Status of volume: VGFS2
> Gluster process Port Online Pid
> ------------------------------------------------------------------------------
> Brick 1kvm1:/FastClass/p2/GFS1 N/A N N/A
> NFS Server on localhost N/A N N/A
> Self-heal Daemon on localhost N/A N N/A
>
> Task Status of Volume VGFS2
> ------------------------------------------------------------------------------
> There are no active volume tasks
>
> [root at 1kvm1 glusterfs]# gluster volume start VGFS1
> volume start: VGFS1: failed: Volume VGFS1 already started
>
>
>
> # mount | grep mapper # base XFS mounting
> /dev/mapper/3600605b0099f9e601cb1b5bf0e9765e8p1 on /FastClass/p1 type
> xfs (rw,relatime,seclabel,attr2,inode64,noquota)
> /dev/mapper/3600605b0099f9e601cb1b5bf0e9765e8p2 on /FastClass/p2 type
> xfs (rw,relatime,seclabel,attr2,inode64,noquota)
>
>
> *5)* import screen
> /VGFS1 dir exists & iptables flushed
>
>
> # cat rhev-data-center-mnt-glusterSD-1kvm1:_VGFS1.log
> [2015-04-22 15:21:50.204521] I [MSGID: 100030]
> [glusterfsd.c:2018:main] 0-/usr/sbin/glusterfs: Started running
> /usr/sbin/glusterfs version 3.6.2 (args: /usr/sbin/glusterfs
> --volfile-server=1kvm1 --volfile-id=/VGFS1
> /rhev/data-center/mnt/glusterSD/1kvm1:_VGFS1)
> [2015-04-22 15:21:50.220383] I [dht-shared.c:337:dht_init_regex]
> 0-VGFS1-dht: using regex rsync-hash-regex = ^\.(.+)\.[^.]+$
> [2015-04-22 15:21:50.222255] I [client.c:2280:notify]
> 0-VGFS1-client-1: parent translators are ready, attempting connect on
> transport
> [2015-04-22 15:21:50.224528] I [client.c:2280:notify]
> 0-VGFS1-client-2: parent translators are ready, attempting connect on
> transport
> Final graph:
> +------------------------------------------------------------------------------+
> 1: volume VGFS1-client-1
> 2: type protocol/client
> 3: option ping-timeout 42
> 4: option remote-host 1kvm2
> 5: option remote-subvolume /FastClass/p1/GFS1
> 6: option transport-type socket
> 7: option username 52f1efd1-60dc-4fb1-b94f-572945d6eb66
> 8: option password 34bac9cd-0b4f-41c6-973b-7af568784d7b
> 9: option send-gids true
> 10: end-volume
> 11:
> 12: volume VGFS1-client-2
> 13: type protocol/client
> 14: option ping-timeout 42
> 15: option remote-host 1kvm1
> 16: option remote-subvolume /FastClass/p1/GFS1
> 17: option transport-type socket
> 18: option username 52f1efd1-60dc-4fb1-b94f-572945d6eb66
> 19: option password 34bac9cd-0b4f-41c6-973b-7af568784d7b
> 20: option send-gids true
> 21: end-volume
> 22:
> 23: volume VGFS1-replicate-0
> 24: type cluster/replicate
> 25: subvolumes VGFS1-client-1 VGFS1-client-2
> 26: end-volume
> 27:
> 28: volume VGFS1-dht
> 29: type cluster/distribute
> 30: subvolumes VGFS1-replicate-0
> 31: end-volume
> 32:
> 33: volume VGFS1-write-behind
> 34: type performance/write-behind
> 35: subvolumes VGFS1-dht
> 36: end-volume
> 37:
> 38: volume VGFS1-read-ahead
> 39: type performance/read-ahead
> 40: subvolumes VGFS1-write-behind
> 41: end-volume
> 42:
> 43: volume VGFS1-io-cache
> 44: type performance/io-cache
> 45: subvolumes VGFS1-read-ahead
> 46: end-volume
> 47:
> 48: volume VGFS1-quick-read
> 49: type performance/quick-read
> 50: subvolumes VGFS1-io-cache
> 51: end-volume
> 52:
> 53: volume VGFS1-open-behind
> 54: type performance/open-behind
> 55: subvolumes VGFS1-quick-read
> 56: end-volume
> 57:
> 58: volume VGFS1-md-cache
> 59: type performance/md-cache
> 60: subvolumes VGFS1-open-behind
> 61: end-volume
> 62:
> 63: volume VGFS1
> 64: type debug/io-stats
> 65: option latency-measurement off
> 66: option count-fop-hits off
> 67: subvolumes VGFS1-md-cache
> 68: end-volume
> 69:
> 70: volume meta-autoload
> 71: type meta
> 72: subvolumes VGFS1
> 73: end-volume
> 74:
> +------------------------------------------------------------------------------+
> [2015-04-22 15:21:50.227017] E [socket.c:2267:socket_connect_finish]
> 0-VGFS1-client-1: connection to 172.16.8.161:24007 failed (No route to
> host)
> [2015-04-22 15:21:50.227191] E
> [client-handshake.c:1496:client_query_portmap_cbk] 0-VGFS1-client-2:
> failed to get the port number for remote subvolume. Please run
> 'gluster volume status' on server to see if brick process is running.
> [2015-04-22 15:21:50.227218] I [client.c:2215:client_rpc_notify]
> 0-VGFS1-client-2: disconnected from VGFS1-client-2. Client process
> will keep trying to connect to glusterd until brick's port is available
> [2015-04-22 15:21:50.227227] E [MSGID: 108006]
> [afr-common.c:3591:afr_notify] 0-VGFS1-replicate-0: All subvolumes are
> down. Going offline until atleast one of them comes back up.
> [2015-04-22 15:21:50.229930] I [fuse-bridge.c:5080:fuse_graph_setup]
> 0-fuse: switched to graph 0
> [2015-04-22 15:21:50.233176] I [fuse-bridge.c:4009:fuse_init]
> 0-glusterfs-fuse: FUSE inited with protocol versions: glusterfs 7.22
> kernel 7.22
> [2015-04-22 15:21:50.233244] I [afr-common.c:3722:afr_local_init]
> 0-VGFS1-replicate-0: no subvolumes up
> [2015-04-22 15:21:50.234996] I [afr-common.c:3722:afr_local_init]
> 0-VGFS1-replicate-0: no subvolumes up
> [2015-04-22 15:21:50.235020] W [fuse-bridge.c:779:fuse_attr_cbk]
> 0-glusterfs-fuse: 2: LOOKUP() / => -1 (Transport endpoint is not
> connected)
> [2015-04-22 15:21:50.237342] I [afr-common.c:3722:afr_local_init]
> 0-VGFS1-replicate-0: no subvolumes up
> [2015-04-22 15:21:50.237762] I [fuse-bridge.c:4921:fuse_thread_proc]
> 0-fuse: unmounting /rhev/data-center/mnt/glusterSD/1kvm1:_VGFS1
> [2015-04-22 15:21:50.237980] W [glusterfsd.c:1194:cleanup_and_exit]
> (--> 0-: received signum (15), shutting down
> [2015-04-22 15:21:50.237993] I [fuse-bridge.c:5599:fini] 0-fuse:
> Unmounting '/rhev/data-center/mnt/glusterSD/1kvm1:_VGFS1'.
> [root at 1kvm1 glusterfs]#
>
>
> THX a lot
> Pa.
>
>
>
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