[Pacemaker] crm resource doesn´t move after hardware crash

Sun Mar 23 23:30:48 UTC 2014

On 21 Mar 2014, at 11:11 pm, Beo Banks <beo.banks at googlemail.com> wrote:

> yap and that´s my issue.
> 
> stonith is very powerfull but how can the cluster handle hardware failure?

by connecting to the switch that supplies power to said hardware
exactly the reason devices like fence_virsh and external/ssh are not considered reliable.

are both these VMs running on the same physical hardware?

> 
> primitive stonith-linux01 stonith:fence_virsh \
>         params pcmk_host_list="linux01" pcmk_host_check="dynamic-list" pcmk_host_map="linux01:linux01" action="reboot" ipaddr="XXXXXX" secure="true" login="root" identity_file="/root/.ssh/id_rsa" debug="/var/log/stonith.log" verbose="false" \

you dont need the host map if the name and value (name:value) are the same

>         op monitor interval="300s" \
>         op start interval="0" timeout="60s" \
>         meta failure-timeout="180s"
> primitive stonith-linux02 stonith:fence_virsh \
>         params pcmk_host_list="linux02" pcmk_host_check="dynamic-list" pcmk_host_map="linux02:linux02" action="reboot" ipaddr="XXXXX" secure="true" login="root" identity_file="/root/.ssh/id_rsa" delay="5" debug="/var/log/stonith.log" verbose="false" \
>         op monitor interval="60s" \
>         op start interval="0" timeout="60s" \
>         meta failure-timeout="180s"
> 
> 
> 
> 
> 2014-03-18 13:54 GMT+01:00 emmanuel segura <emi2fast at gmail.com>:
> do you have stonith configured?
> 
> 
> 2014-03-18 13:07 GMT+01:00 Alex Samad - Yieldbroker <Alex.Samad at yieldbroker.com>:
> Im not expert but
> 
>  
> 
> Current DC: linux02 - partition WITHOUT quorum
> Version: 1.1.10-14.el6_5.2-368c726
> 2 Nodes configured, 2 expected votes
> 
> 
>  
> 
> I think your 2nd node can’t make quorum, there is some special config for 2 node cluster to allow nodes to make quorum with 1 vote..
> 
>  
> 
> A
> 
>  
> 
> From: Beo Banks [mailto:beo.banks at googlemail.com] 
> Sent: Tuesday, 18 March 2014 10:06 PM
> To: pacemaker at oss.clusterlabs.org
> Subject: [Pacemaker] crm resource doesn´t move after hardware crash
> 
>  
> 
> hi,
> 
> i have a hardware crash in a two-node drbd cluster.
> 
> the active node has a hardware failure is actual down.
> 
> i am wondering that my 2nd doesn´t migrate/move the resource.
> 
> the 2nd node want´s to fence the device but that´s not possible (it´s down)
> 
> 
> how can i enable the services on the last "good" node?
> 
> and how can i optimize my config to handle that kind of error?
> 
> crm status
> 
> Last updated: Tue Mar 18 12:01:07 2014
> Last change: Tue Mar 18 11:28:22 2014 via crmd on linux02
> Stack: classic openais (with plugin)
> Current DC: linux02 - partition WITHOUT quorum
> Version: 1.1.10-14.el6_5.2-368c726
> 2 Nodes configured, 2 expected votes
> 21 Resources configured
> 
> 
> Node linux01: UNCLEAN (offline)
> Online: [ linux02 ]
> 
>  Resource Group: mysql
>      mysql_fs   (ocf::heartbeat:Filesystem):    Started linux01
>      mysql_ip   (ocf::heartbeat:IPaddr2):       Started linux01
> 
> .... and so on
> 
> 
> 
> cluster.log
> 
> 
> Mar 18 11:54:43 [2234] linux02       crmd:   notice: tengine_stonith_callback:      Stonith operation 17 for linux01 failed (Timer expired): aborting transition.
> Mar 18 11:54:43 [2234] linux02       crmd:     info: abort_transition_graph:        tengine_stonith_callback:463 - Triggered transition abort (complete=0) : Stonith failed
> Mar 18 11:54:43 [2234] linux02       crmd:   notice: run_graph:     Transition 15 (Complete=9, Pending=0, Fired=0, Skipped=36, Incomplete=19, Source=/var/lib/pacemaker/pengine/pe-warn-63.bz2): Stopped
> Mar 18 11:54:43 [2234] linux02       crmd:   notice: too_many_st_failures:  Too many failures to fence linux01 (16), giving up
> Mar 18 11:54:43 [2234] linux02       crmd:     info: do_log:        FSA: Input I_TE_SUCCESS from notify_crmd() received in state S_TRANSITION_ENGINE
> Mar 18 11:54:43 [2234] linux02       crmd:   notice: do_state_transition:   State transition S_TRANSITION_ENGINE -> S_IDLE [ input=I_TE_SUCCESS cause=C_FSA_INTERNAL origin=notify_crmd ]
> Mar 18 11:54:43 [2230] linux02 stonith-ng:     info: stonith_command:       Processed st_notify reply from linux02: OK (0)
> Mar 18 11:54:43 [2234] linux02       crmd:   notice: tengine_stonith_notify:        Peer linux01 was not terminated (reboot) by linux02 for linux02: Timer expired (ref=7939b264-699c-4d00-a89c-07e7e0193a80) by client crmd.2234
> Mar 18 11:54:44 [2229] linux02        cib:     info: crm_client_new:        Connecting 0x155ac00 for uid=0 gid=0 pid=23360 id=b88b2690-0c3f-48ac-b8b4-3a47b7f9114a
> Mar 18 11:54:44 [2229] linux02        cib:     info: cib_process_request:   Completed cib_query operation for section 'all': OK (rc=0, origin=local/crm_mon/2, version=0.125.2)
> Mar 18 11:54:44 [2229] linux02        cib:     info: crm_client_destroy:    Destroying 0 events
> Mar 18 11:55:03 [2229] linux02        cib:     info: crm_client_new:        Connecting 0x155ac00 for uid=0 gid=0 pid=23415 id=62e7a9d8-588e-427f-8178-85febce00151
> Mar 18 11:55:03 [2229] linux02        cib:     info: crm_client_new:        Connecting 0x1585de0 for uid=0 gid=0 pid=23416 id=79795042-699b-4347-abcb-4c7c96ed2291
> Mar 18 11:55:03 [2229] linux02        cib:     info: cib_process_request:   Completed cib_query operation for section nodes: OK (rc=0, origin=local/crm_attribute/2, version=0.125.2)
> Mar 18 11:55:03 [2229] linux02        cib:     info: cib_process_request:   Completed cib_query operation for section nodes: OK (rc=0, origin=local/crm_attribute/2, version=0.125.2)
> Mar 18 11:55:03 [2229] linux02        cib:     info: crm_client_destroy:    Destroying 0 events
> Mar 18 11:55:03 [2229] linux02        cib:     info: crm_client_destroy:    Destroying 0 events
> Mar 18 11:55:43 [2230] linux02 stonith-ng:    error: remote_op_done:        Already sent notifications for 'reboot of linux01 by linux02' (for=crmd.2234 at linux02.7939b264, state=4): Timer expired
> Mar 18 11:55:59 [2229] linux02        cib:     info: crm_client_new:        Connecting 0x155ac00 for uid=0 gid=0 pid=23468 id=8dea3cab-9103-42fc-9747-76018c4a0500
> Mar 18 11:55:59 [2229] linux02        cib:     info: cib_process_request:   Completed cib_query operation for section 'all': OK (rc=0, origin=local/crm_mon/2, version=0.125.2)
> Mar 18 11:55:59 [2229] linux02        cib:     info: crm_client_destroy:    Destroying 0 events
> Mar 18 11:56:03 [2229] linux02        cib:     info: crm_client_new:        Connecting 0x155ac00 for uid=0 gid=0 pid=23523 id=b681390a-51a3-4d68-abf1-514ee8ab9351
> Mar 18 11:56:03 [2229] linux02        cib:     info: crm_client_new:        Connecting 0x1585de0 for uid=0 gid=0 pid=23524 id=005421e4-b079-4a16-b4cc-0fc2c8c73246
> Mar 18 11:56:03 [2229] linux02        cib:     info: cib_process_request:   Completed cib_query operation for section nodes: OK (rc=0, origin=local/crm_attribute/2, version=0.125.2)
> Mar 18 11:56:03 [2229] linux02        cib:     info: cib_process_request:   Completed cib_query operation for section nodes: OK (rc=0, origin=local/crm_attribute/2, version=0.125.2)
> Mar 18 11:56:03 [2229] linux02        cib:     info: crm_client_destroy:    Destroying 0 events
> Mar 18 11:56:03 [2229] linux02        cib:     info: crm_client_destroy:    Destroying 0 events
> 
> thanks
> 
> beo
> 
> 
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> -- 
> esta es mi vida e me la vivo hasta que dios quiera
> 
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