[Pacemaker] PEngine Recheck Timer message every 15 minutes - why?

[Ivars Strazdiņš]

Thank you Andrew and Eliot, the cluster went silent for now.
Kind regards,
Ivars

Andrew Beekhof wrote:
> 2009/5/14 Ivars Strazdiņš <ivars.strazdins at gmail.com>:
>   
>> Hi there,
>> could anyone enlighten me why in a two node cluster one (and only one) node
>> is spitting these messages (below) regularly every 15 minutes?
>>     
>
> Its to facilitate time-based rules and the expiration of resource failures.
> You can disable it with:
>    crm_attribute -n cluster-recheck-interval -v 0
>
> the default value is 15 minutes
>
>   
>> I did erase all configuration with 'cibadmin -E' then recreated manually -
>> yet they are still coming.
>> Is is something to do with default cluster settings? But why then the
>> messages appear on one node only?
>> This cluster runs Pacemaker 1.0.3 on Debian Lenny/Xen, resources are two Xen
>> DomU's + pingd clone.
>> Many thanks, really, for any suggestion.
>> Ivars
>>
>> ================
>> crmd[3234]: 2009/05/14_17:25:08 info: crm_timer_popped: PEngine Recheck
>> Timer (I_PE_CALC) just popped!
>> crmd[3234]: 2009/05/14_17:25:08 info: do_state_transition: State transition
>> S_IDLE -> S_POLICY_ENGINE [ input=I_PE_CALC cause=C_TIMER_POPPED
>> origin=crm_timer_popped ]
>> crmd[3234]: 2009/05/14_17:25:08 WARN: do_state_transition: Progressed to
>> state S_POLICY_ENGINE after C_TIMER_POPPED
>> crmd[3234]: 2009/05/14_17:25:08 info: do_state_transition: All 2 cluster
>> nodes are eligible to run resources.
>> crmd[3234]: 2009/05/14_17:25:08 info: do_pe_invoke: Query 252: Requesting
>> the current CIB: S_POLICY_ENGINE
>> pengine[18798]: 2009/05/14_17:25:08 info: determine_online_status: Node
>> ariel is online
>> pengine[18798]: 2009/05/14_17:25:08 info: determine_online_status: Node ajax
>> is online
>> pengine[18798]: 2009/05/14_17:25:08 notice: native_print: proxy
>> (ocf::heartbeat:Xen):   Started ajax
>> pengine[18798]: 2009/05/14_17:25:08 notice: native_print: mail
>>  (ocf::heartbeat:Xen):   Started ariel
>> pengine[18798]: 2009/05/14_17:25:08 notice: clone_print: Clone Set:
>> pingdclone
>> pengine[18798]: 2009/05/14_17:25:08 notice: print_list:         Started: [
>> ajax ariel ]
>> pengine[18798]: 2009/05/14_17:25:08 notice: LogActions: Leave resource proxy
>>    (Started ajax)
>> crmd[3234]: 2009/05/14_17:25:08 info: do_pe_invoke_callback: Invoking the
>> PE: ref=pe_calc-dc-1242311108-224, seq=6, quorate=1
>> pengine[18798]: 2009/05/14_17:25:08 notice: LogActions: Leave resource mail
>>     (Started ariel)
>> pengine[18798]: 2009/05/14_17:25:08 notice: LogActions: Leave resource
>> pingd:0  (Started ajax)
>> pengine[18798]: 2009/05/14_17:25:08 notice: LogActions: Leave resource
>> pingd:1  (Started ariel)
>> crmd[3234]: 2009/05/14_17:25:08 info: do_state_transition: State transition
>> S_POLICY_ENGINE -> S_TRANSITION_ENGINE [ input=I_PE_SUCCESS
>> cause=C_IPC_MESSAGE origin=handle_response ]
>> crmd[3234]: 2009/05/14_17:25:08 info: unpack_graph: Unpacked transition 193:
>> 0 actions in 0 synapses
>> crmd[3234]: 2009/05/14_17:25:08 info: do_te_invoke: Processing graph 193
>> (ref=pe_calc-dc-1242311108-224) derived from
>> /var/lib/pengine/pe-input-1469.bz2
>> crmd[3234]: 2009/05/14_17:25:08 info: run_graph:
>> ====================================================
>> crmd[3234]: 2009/05/14_17:25:08 notice: run_graph: Transition 193
>> (Complete=0, Pending=0, Fired=0, Skipped=0, Incomplete=0,
>> Source=/var/lib/pengine/pe-input-1469.bz2): Complete
>> crmd[3234]: 2009/05/14_17:25:08 info: te_graph_trigger: Transition 193 is
>> now complete
>> crmd[3234]: 2009/05/14_17:25:08 info: notify_crmd: Transition 193 status:
>> done - <null>
>> crmd[3234]: 2009/05/14_17:25:08 info: do_state_transition: State transition
>> S_TRANSITION_ENGINE -> S_IDLE [ input=I_TE_SUCCESS cause=C_FSA_INTERNAL
>> origin=notify_crmd ]
>> crmd[3234]: 2009/05/14_17:25:08 info: do_state_transition: Starting PEngine
>> Recheck Timer
>> pengine[18798]: 2009/05/14_17:25:08 info: process_pe_message: Transition
>> 193: PEngine Input stored in: /var/lib/pengine/pe-input-1469.bz2
>> ================
>>
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