I don't know enough on ocfs to help. Sounds like you have unconccurent writes
though
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On Oct 15, 2015, 1:53 AM, at 1:53 AM, gjprabu <gjpr...@zohocorp.com> wrote:
>Hi Tyler,
>
>
>
> Can please send me the next setup action to be taken on this issue.
>
>
>
>Regards
>
>Prabu
>
>
>
>
>
>---- On Wed, 14 Oct 2015 13:43:29 +0530 gjprabu
><gjpr...@zohocorp.com> wrote ----
>
>
>
>
>Hi Tyler,
>
>
>
>Thanks for your reply. We have disabled rbd_cache but still issue is
>persist. Please find our configuration file.
>
>
>
># cat /etc/ceph/ceph.conf
>
>[global]
>
>fsid = 944fa0af-b7be-45a9-93ff-b9907cfaee3f
>
>mon_initial_members = integ-hm5, integ-hm6, integ-hm7
>
>mon_host = 192.168.112.192,192.168.112.193,192.168.112.194
>
>auth_cluster_required = cephx
>
>auth_service_required = cephx
>
>auth_client_required = cephx
>
>filestore_xattr_use_omap = true
>
>osd_pool_default_size = 2
>
>
>
>[mon]
>
>mon_clock_drift_allowed = .500
>
>
>
>[client]
>
>rbd_cache = false
>
>
>
>--------------------------------------------------------------------------------------
>
>
>
> cluster 944fa0af-b7be-45a9-93ff-b9907cfaee3f
>
> health HEALTH_OK
>
>monmap e2: 3 mons at
>{integ-hm5=192.168.112.192:6789/0,integ-hm6=192.168.112.193:6789/0,integ-hm7=192.168.112.194:6789/0}
>
> election epoch 480, quorum 0,1,2 integ-hm5,integ-hm6,integ-hm7
>
> osdmap e49780: 2 osds: 2 up, 2 in
>
> pgmap v2256565: 190 pgs, 2 pools, 1364 GB data, 410 kobjects
>
> 2559 GB used, 21106 GB / 24921 GB avail
>
> 190 active+clean
>
> client io 373 kB/s rd, 13910 B/s wr, 103 op/s
>
>
>
>
>
>Regards
>
>Prabu
>
>
>
>---- On Tue, 13 Oct 2015 19:59:38 +0530 Tyler Bishop
><tyler.bis...@beyondhosting.net> wrote ----
>
>
>
>
>You need to disable RBD caching.
>
>
>
>
>
>
>
> Tyler Bishop
>Chief Technical Officer
> 513-299-7108 x10
>
>tyler.bis...@beyondhosting.net
>
>
>
>If you are not the intended recipient of this transmission you are
>notified that disclosing, copying, distributing or taking any action in
>reliance on the contents of this information is strictly prohibited.
>
>
>
>
>
>
>
>
>
>
>
>From: "gjprabu" <gjpr...@zohocorp.com>
>
>To: "Frédéric Nass" <frederic.n...@univ-lorraine.fr>
>
>Cc: "<ceph-users@lists.ceph.com>"
><ceph-users@lists.ceph.com>, "Siva Sokkumuthu"
><sivaku...@zohocorp.com>, "Kamal Kannan Subramani(kamalakannan)"
><ka...@manageengine.com>
>
>Sent: Tuesday, October 13, 2015 9:11:30 AM
>
>Subject: Re: [ceph-users] ceph same rbd on multiple client
>
>
>
>
>Hi ,
>
>
>
>
>We have CEPH RBD with OCFS2 mounted servers. we are facing i/o errors
>simultaneously while move the folder using one nodes in the same disk
>other nodes data replicating with below said error (Copying is not
>having any problem). Workaround if we remount the partition this issue
>get resolved but after sometime problem again reoccurred. please help
>on this issue.
>
>
>
>Note : We have total 5 Nodes, here two nodes working fine other nodes
>are showing like below input/output error on moved data's.
>
>
>
>ls -althr
>
>ls: cannot access LITE_3_0_M4_1_TEST: Input/output error
>
>ls: cannot access LITE_3_0_M4_1_OLD: Input/output error
>
>total 0
>
>d????????? ? ? ? ? ? LITE_3_0_M4_1_TEST
>
>d????????? ? ? ? ? ? LITE_3_0_M4_1_OLD
>
>
>
>Regards
>
>Prabu
>
>
>
>
>
>
>---- On Fri, 22 May 2015 17:33:04 +0530 Frédéric Nass
><frederic.n...@univ-lorraine.fr> wrote ----
>
>
>
>
>Hi,
>
>
>
>Waiting for CephFS, you can use clustered filesystem like OCFS2 or GFS2
>on top of RBD mappings so that each host can access the same device and
>clustered filesystem.
>
>
>
>Regards,
>
>
>
>Frédéric.
>
>
>
>Le 21/05/2015 16:10, gjprabu a écrit :
>
>
>
>
>
>-- Frédéric Nass Sous direction des Infrastructures, Direction du
>Numérique, Université de Lorraine. Tél : 03.83.68.53.83
>_______________________________________________
>
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>
>ceph-users@lists.ceph.com
>
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>
>
>Hi All,
>
>
>
>We are using rbd and map the same rbd image to the rbd device on two
>different client but i can't see the data until i umount and mount -a
>partition. Kindly share the solution for this issue.
>
>
>
>Example
>
>create rbd image named foo
>
>map foo to /dev/rbd0 on server A, mount /dev/rbd0 to /mnt
>
>map foo to /dev/rbd0 on server B, mount /dev/rbd0 to /mnt
>
>
>
>Regards
>
>Prabu
>
>
>
>
>
>
>
>
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