[Linux-HA] crm_mon equivalent for serial and udp communications

[Andrew Beekhof]

On May 30, 2008, at 4:41 AM, Satomi Taniguchi wrote:

> Hi Matt,
>
> We just developed the tool what you say.
> See attached. It's a screen shot of it.
> How about it?
>
> Andrew has already implemented showing fail-count in crm_mon,
> and it will come soon as Pacemaker 0.7.
> It's also the part which we implemented,
> We are planning to catch up with it and post our tool after that.
> That would be wonderful if Pacemaker 1.0 includes our tool.

you'd have to submit it first :-)

this is a patch to the existing crm_mon code right?

>
>
> Best Regards,
> Satomi Taniguchi
>
>
>
> Matt Zagrabelny wrote:
>> Greetings,
>>
>> I am wondering if there is a program that can report on the health of
>> the lines of communication that the heartbeat module uses.
>>
>> That is, crm_mon reports on the status of resources, is there  
>> something
>> similar that reports on serial and network interfaces used to send
>> heartbeats?
>>
>> I am thinking something like:
>>
>> Node1 /dev/ttyS0 - good
>> Node2 /dev/ttyS0 - good
>> Node1 eth2       - bad
>> Node2 eth2       - bad
>>
>> Would indicate that the crossover cable connecting eth2 on Node1 and
>> Node2 was disconnected or equivalent.
>>
>> Thanks for the info,
>>
>>
>>
>> ------------------------------------------------------------------------
>>
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>> Linux-HA at lists.linux-ha.org
>> http://lists.linux-ha.org/mailman/listinfo/linux-ha
>> See also: http://linux-ha.org/ReportingProblems
>
> ============
> Last updated: Thu May 15 19:22:57 2008
> Current DC: x3650b (96ae4fb0-b279-40ca-8af7-940dc48c85ce)
> 2 Nodes configured.
> 1 Resources configured.
> ============
>
> Node: x3650b (96ae4fb0-b279-40ca-8af7-940dc48c85ce): online
> Node: x3650a (6c79b437-47a0-4b0e-9f17-9911b7207683): online
>
> Resource Group: grpPostgreSQLDB
>    prmExPostgreSQLDB   (heartbeat::ocf:sfex):  Started x3650a
>    prmFsPostgreSQLDB1  (heartbeat::ocf:Filesystem):    Started x3650a
>    prmFsPostgreSQLDB2  (heartbeat::ocf:Filesystem):    Started x3650a
>    prmFsPostgreSQLDB3  (heartbeat::ocf:Filesystem):    Started x3650a
>    prmIpPostgreSQLDB   (heartbeat::ocf:IPaddr):        Started x3650a
>    prmApPostgreSQLDB   (heartbeat::ocf:pgsql): Started x3650a
>
> Fail-count:
>        ResourceID: prmApPostgreSQLDB (fail-count::x3650b:1):    
> Resource is failure !!
>
> Instance attributes:
>    attribute (probe_complete::x3650b:true)
>    attribute (diskcheck_status::x3650b:normal):        Disk is working
>    attribute (default_ping_set::x3650b:100):   Link is working
>    attribute (probe_complete::x3650a:true)
>    attribute (diskcheck_status::x3650a:normal):        Disk is working
>    attribute (default_ping_set::x3650a:100):   Link is working
>
> Interconnect-LAN:
>    heartbeat-comm (eth4::x3650b:up):   Heartbeat is working
>    heartbeat-comm (eth2::x3650b:up):   Heartbeat is working
>    heartbeat-comm (eth4::x3650a:up):   Heartbeat is working
>    heartbeat-comm (eth2::x3650a:up):   Heartbeat is working
> _______________________________________________
> Linux-HA mailing list
> Linux-HA at lists.linux-ha.org
> http://lists.linux-ha.org/mailman/listinfo/linux-ha
> See also: http://linux-ha.org/ReportingProblems