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Re: [Linux-cluster] Clarification...



Folks, thanks for the info.

If openais and corosync were at one time, serving the same function
but now are separate, what is the division?


Thanks again

-C

On Fri, Dec 3, 2010 at 7:14 AM, Andrew Beekhof <andrew beekhof net> wrote:
> On Thu, Dec 2, 2010 at 11:14 PM, Balazs Zachar <zachar awst at> wrote:
>>
>> On 12/02/2010 10:31 PM, Corey Kovacs wrote:
>>>
>>> I've been watching the development of the cluster stack from the
>>> sidelines for quite some time but somewhere things got a bit mixed up
>>> for me.
>>>
>>> It appears to me the following is true...
>>>
>>> openais, heartbeat and corosync are equivalent in terms of purpose.
>>>
>>
>> AFAIK not true anymore:
>> heartbeat is equivalent with corosync + openais (corosync was a fork of
>> openais but now openais is an additional part for corosync)
>> Corosync + openais is recommended. (pacemaker website)
>>>
>>> rgmanager and pacemaker are equivalent in terms of purpose.
>>>
>>
>> True:
>> http://sources.redhat.com/cluster/wiki/RGManagerVsPacemaker
>>
>>> If these are true, can someone point me to a run-down of the
>>> differences and similarities or point me to a document?
>>>
>>> How does this all relate to what ships with RHEL6?
>>>
>>
>> RHCS is using rgmanager in RHEL6. Pacemaker is in technology preview state
>> (from release notes: "not fully integrated with the RHCS stack").
>
> Specifically there is no integration with luci yet.
> Other than that its works just fine with the rest of the stack
>
>> I heard that Pacemaker is going to replace rgmanager in the future. (the
>> source wasn't official! Maybe we will get some more official answer for this
>> here :) )
>
> That is the current intention
>
>>
>> Regards,
>> Bal√°zs
>>>
>>> Finally, is the wiki woefully out of date are is there a better place
>>> to be getting information other than git repos?
>>>
>>>
>>>
>>>
>>>
>>> Corey
>>>
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>>> Linux-cluster redhat com
>>> https://www.redhat.com/mailman/listinfo/linux-cluster
>>>
>>
>> --
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>> https://www.redhat.com/mailman/listinfo/linux-cluster
>>
>
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> https://www.redhat.com/mailman/listinfo/linux-cluster
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