[Pacemaker] Virtual IP migration fails to cleanup IP from failed interface
Andrew Beekhof
andrew at beekhof.net
Tue Aug 26 07:38:41 UTC 2014
On 21 Aug 2014, at 5:10 pm, Arjun Pandey <apandepublic at gmail.com> wrote:
> No there's a separate interface for cluster communication. I don't
> have fencing configured in the setup.
Ok, then I'm misunderstanding:
>>> However the
>>> address with the previous is not cleaned up.
The whole interface is down... in what way are you expecting the cluster to clean up further?
>
>
> On Thu, Aug 21, 2014 at 5:47 AM, Andrew Beekhof <andrew at beekhof.net> wrote:
>>
>> On 20 Aug 2014, at 11:45 pm, Arjun Pandey <apandepublic at gmail.com> wrote:
>>
>>> Hi
>>>
>>> I have a 2 Node(Active-Passive) mode cluster on CentOS 6.4
>>> After setting up the cluster things work fine.
>>>
>>> There are 4 resources (2 virtual IP's and my application (master-slave ) mode).
>>> Additionally i have a constraint that virtual IP's are colocated with
>>> the master.
>>>
>>> If i bring the interface down using ifconfig eth1 down , migration of
>>> virtual IP happens and the slave instance gets promoted.
>>
>> Is this the same interface that the cluster communicates on?
>> Have you got fencing configured?
>>
>>> However the
>>> address with the previous is not cleaned up. If the interface is
>>> again brought up, i now see the virtual IP associated with interfaces
>>> on both the nodes. Should IP be flushed from interface via migration
>>> ?
>>>
>>> Regards
>>> Arjun
>>>
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>>
>>
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>>
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>>
>
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