[Pacemaker] Problem with rrp_mode

[jiaju liu]

>> Hi,
>>
>> I have two network cards and configured corosync-1.2.7 with
>> rrp_mode: active
>>
>> at first corosync-cfg -s tells me
>> Printing ring status.
>> Local node ID 1210452490
>> RING ID 0
>>        id      = 10.10.38.72
>>        status  = ring 0 active with no faults
>> RING ID 1
>>        id      = 10.10.40.115
>>        status  = ring 1 active with no faults
>>
>> after a very short time I see the following:
>>
>> RING ID 1
>>        id      = 10.10.40.115
>>        status  = Incrementing problem counter for seqid 1352 iface
>> 10.10.40.115 to [3 of 10]
>>
>> and finally:
>> RING ID 1
>>        id      = 10.10.40.115
>>        status  = Marking seqid 1390 ringid 1 interface 10.10.40.115 FAULTY -
>> adminisrtative intervention required.
>>
>> Anybody being successful at all using rrp_mode with corosync?
>>     
>I use rrp_mode: active with two network bonds (4 network cards) and what 
>I can tell you is that when I perform tests by shutting down the switch 
>ports for one of the bonds, it starts to increment the counter then 
>marks the ring as faulty, just as you mentioned, which is normal because 
>I just shut the ports.

>If you're encountering this without having network connectivity 
>problems, then yes, it's an issue, otherwise, when the connection per 
>ring is lost, that's the normal output.

>Also when the network connectivity is restored the ring doesn't restore 
>it's previous condition automatically, it's a feature to be implemented 
>in the corosync 2.y.z branch (a.k.a. Weaver's Needle). For now after 
>restoring the network connectivity to get the ring back you either do a 
>corosync-cfgtool -r or have some script monitor and do it for you.

I also consider use rrp_mode. If two network the bindnetaddr and mcastport is same only mcastaddr is different. is it ok?


      
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