Hi Prabu, >From the log you provided, I can only see that node 5 disconnected with node 2, 3, 1 and 4. It seemed that something wrong happened on the four nodes, and node 5 did recovery for them. After that, the four nodes joined again.
On 2015/12/22 16:23, gjprabu wrote: > Hi, > > Anybody please help me on this issue. > > Regards > Prabu > > ---- On Mon, 21 Dec 2015 15:16:49 +0530 *gjprabu <gjpr...@zohocorp.com>*wrote > ---- > > Dear Team, > > Ocfs2 clients are getting hang often and unusable. Please find > the logs. Kindly provide the solution, it will be highly appreciated. > > > [3659684.042530] o2dlm: Node 4 joins domain > A895BC216BE641A8A7E20AA89D57E051 ( 1 2 3 4 5 ) 5 nodes > > [3992993.101490] (kworker/u192:1,63211,24):dlm_create_lock_handler:515 > ERROR: dlm status = DLM_IVLOCKID > [3993002.193285] (kworker/u192:1,63211,24):dlm_deref_lockres_handler:2267 > ERROR: A895BC216BE641A8A7E20AA89D57E051:M0000000000000062d2dcd000000000: bad > lockres name > [3993032.457220] (kworker/u192:0,67418,11):dlm_do_assert_master:1680 > ERROR: Error -112 when sending message 502 (key 0xc3460ae7) to node 2 > [3993062.547989] (kworker/u192:0,67418,11):dlm_do_assert_master:1680 > ERROR: Error -107 when sending message 502 (key 0xc3460ae7) to node 2 > [3993064.860776] (kworker/u192:0,67418,15):dlm_do_assert_master:1680 > ERROR: Error -107 when sending message 502 (key 0xc3460ae7) to node 2 > [3993064.860804] o2cb: o2dlm has evicted node 2 from domain > A895BC216BE641A8A7E20AA89D57E051 > [3993073.280062] o2dlm: Begin recovery on domain > A895BC216BE641A8A7E20AA89D57E051 for node 2 > [3993094.623695] (dlm_thread,46268,8):dlm_send_proxy_ast_msg:484 ERROR: > A895BC216BE641A8A7E20AA89D57E051: res S000000000000000000000200000000, error > -112 send AST to node 4 > [3993094.624281] (dlm_thread,46268,8):dlm_flush_asts:605 ERROR: status = > -112 > [3993094.687668] (kworker/u192:0,67418,15):dlm_do_assert_master:1680 > ERROR: Error -112 when sending message 502 (key 0xc3460ae7) to node 3 > [3993094.815662] (dlm_reco_thread,46269,7):dlm_do_master_requery:1666 > ERROR: Error -112 when sending message 514 (key 0xc3460ae7) to node 1 > [3993094.816118] > (dlm_reco_thread,46269,7):dlm_pre_master_reco_lockres:2166 ERROR: status = > -112 > [3993124.778525] (dlm_reco_thread,46269,7):dlm_do_master_requery:1666 > ERROR: Error -107 when sending message 514 (key 0xc3460ae7) to node 3 > [3993124.779032] > (dlm_reco_thread,46269,7):dlm_pre_master_reco_lockres:2166 ERROR: status = > -107 > [3993133.332516] o2cb: o2dlm has evicted node 3 from domain > A895BC216BE641A8A7E20AA89D57E051 > [3993139.915122] o2cb: o2dlm has evicted node 1 from domain > A895BC216BE641A8A7E20AA89D57E051 > [3993147.071956] o2cb: o2dlm has evicted node 4 from domain > A895BC216BE641A8A7E20AA89D57E051 > [3993147.071968] (dlm_reco_thread,46269,7):dlm_do_master_requery:1666 > ERROR: Error -107 when sending message 514 (key 0xc3460ae7) to node 4 > [3993147.071975] (kworker/u192:0,67418,15):dlm_do_assert_master:1680 > ERROR: Error -107 when sending message 502 (key 0xc3460ae7) to node 4 > [3993147.071997] (kworker/u192:0,67418,15):dlm_do_assert_master:1680 > ERROR: Error -107 when sending message 502 (key 0xc3460ae7) to node 4 > [3993147.072001] (kworker/u192:0,67418,15):dlm_do_assert_master:1680 > ERROR: Error -107 when sending message 502 (key 0xc3460ae7) to node 4 > [3993147.072005] (kworker/u192:0,67418,15):dlm_do_assert_master:1680 > ERROR: Error -107 when sending message 502 (key 0xc3460ae7) to node 4 > [3993147.072009] (kworker/u192:0,67418,15):dlm_do_assert_master:1680 > ERROR: Error -107 when sending message 502 (key 0xc3460ae7) to node 4 > [3993147.075019] > (dlm_reco_thread,46269,7):dlm_pre_master_reco_lockres:2166 ERROR: status = > -107 > [3993147.075353] (dlm_reco_thread,46269,7):dlm_do_master_request:1347 > ERROR: link to 1 went down! > [3993147.075701] (dlm_reco_thread,46269,7):dlm_get_lock_resource:932 > ERROR: status = -107 > [3993147.076001] (dlm_reco_thread,46269,7):dlm_do_master_request:1347 > ERROR: link to 3 went down! > [3993147.076329] (dlm_reco_thread,46269,7):dlm_get_lock_resource:932 > ERROR: status = -107 > [3993147.076634] (dlm_reco_thread,46269,7):dlm_do_master_request:1347 > ERROR: link to 4 went down! > [3993147.076968] (dlm_reco_thread,46269,7):dlm_get_lock_resource:932 > ERROR: status = -107 > [3993147.077275] (dlm_reco_thread,46269,7):dlm_restart_lock_mastery:1236 > ERROR: node down! 1 > [3993147.077591] (dlm_reco_thread,46269,7):dlm_restart_lock_mastery:1229 > node 3 up while restarting > [3993147.077594] (dlm_reco_thread,46269,7):dlm_wait_for_lock_mastery:1053 > ERROR: status = -11 > [3993155.171570] (dlm_reco_thread,46269,7):dlm_do_master_request:1347 > ERROR: link to 3 went down! > [3993155.171874] (dlm_reco_thread,46269,7):dlm_get_lock_resource:932 > ERROR: status = -107 > [3993155.172150] (dlm_reco_thread,46269,7):dlm_do_master_request:1347 > ERROR: link to 4 went down! > [3993155.172446] (dlm_reco_thread,46269,7):dlm_get_lock_resource:932 > ERROR: status = -107 > [3993155.172719] (dlm_reco_thread,46269,7):dlm_restart_lock_mastery:1236 > ERROR: node down! 3 > [3993155.173001] (dlm_reco_thread,46269,7):dlm_restart_lock_mastery:1229 > node 4 up while restarting > [3993155.173003] (dlm_reco_thread,46269,7):dlm_wait_for_lock_mastery:1053 > ERROR: status = -11 > [3993155.173283] (dlm_reco_thread,46269,7):dlm_do_master_request:1347 > ERROR: link to 4 went down! > [3993155.173581] (dlm_reco_thread,46269,7):dlm_get_lock_resource:932 > ERROR: status = -107 > [3993155.173858] (dlm_reco_thread,46269,7):dlm_restart_lock_mastery:1236 > ERROR: node down! 4 > [3993155.174135] (dlm_reco_thread,46269,7):dlm_wait_for_lock_mastery:1053 > ERROR: status = -11 > [3993155.174458] o2dlm: Node 5 (me) is the Recovery Master for the dead > node 2 in domain A895BC216BE641A8A7E20AA89D57E051 > [3993158.361220] o2dlm: End recovery on domain > A895BC216BE641A8A7E20AA89D57E051 > [3993158.361228] o2dlm: Begin recovery on domain > A895BC216BE641A8A7E20AA89D57E051 for node 1 > [3993158.361305] o2dlm: Node 5 (me) is the Recovery Master for the dead > node 1 in domain A895BC216BE641A8A7E20AA89D57E051 > [3993161.833543] o2dlm: End recovery on domain > A895BC216BE641A8A7E20AA89D57E051 > [3993161.833551] o2dlm: Begin recovery on domain > A895BC216BE641A8A7E20AA89D57E051 for node 3 > [3993161.833620] o2dlm: Node 5 (me) is the Recovery Master for the dead > node 3 in domain A895BC216BE641A8A7E20AA89D57E051 > [3993165.188817] o2dlm: End recovery on domain > A895BC216BE641A8A7E20AA89D57E051 > [3993165.188826] o2dlm: Begin recovery on domain > A895BC216BE641A8A7E20AA89D57E051 for node 4 > [3993165.188907] o2dlm: Node 5 (me) is the Recovery Master for the dead > node 4 in domain A895BC216BE641A8A7E20AA89D57E051 > [3993168.551610] o2dlm: End recovery on domain > A895BC216BE641A8A7E20AA89D57E051 > > [3996486.869628] o2dlm: Node 4 joins domain > A895BC216BE641A8A7E20AA89D57E051 ( 4 5 ) 2 nodes > [3996778.703664] o2dlm: Node 4 leaves domain > A895BC216BE641A8A7E20AA89D57E051 ( 5 ) 1 nodes > [3997012.295536] o2dlm: Node 2 joins domain > A895BC216BE641A8A7E20AA89D57E051 ( 2 5 ) 2 nodes > [3997099.498157] o2dlm: Node 4 joins domain > A895BC216BE641A8A7E20AA89D57E051 ( 2 4 5 ) 3 nodes > [3997783.633140] o2dlm: Node 1 joins domain > A895BC216BE641A8A7E20AA89D57E051 ( 1 2 4 5 ) 4 nodes > [3997864.039868] o2dlm: Node 3 joins domain > A895BC216BE641A8A7E20AA89D57E051 ( 1 2 3 4 5 ) 5 nodes > > Regards > Prabu > ** > > > > > > _______________________________________________ > Ocfs2-users mailing list > Ocfs2-users@oss.oracle.com > https://oss.oracle.com/mailman/listinfo/ocfs2-users > _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-users