[Linux-cluster] Creating two different cluster using same set of nodes.
Heiko Nardmann
heiko.nardmann at itechnical.de
Wed Aug 1 15:19:35 UTC 2012
Am 01.08.2012 16:54, schrieb Zama Ques:
> Thanks Digimer for clarifying....
>
> I am trying to create the following setup or rather will say I have
> been asked to do so .
>
> =====
> Cluster Name: ClusterA
>
> Node1: system1.example.com Priority:1 in Failover Domain
> Node2: system2.example.com Priority:2 in Failover Domain
>
> File System Resource : /data1 - An ext3 file system
>
> =====
>
> Cluster Name : ClusterB
>
> Node1: system1.example.com Priority:2 in Failover Domain
> Node2: system2.example.com Priority:1 in Failover Domain
>
> File System Resource : /data2 - An ext3 file system
> ========================================================
>
> What I will achieve with this scenario , is that both the nodes will
> always be in active mode as one node is having higher priority in
> Failover Domain in one cluster and the other node has higher priority
> in the other cluster as shown above. This means that both the file
> system resource will always be available in either of the nodes. And
> if a node goes down ' suppose system1.example.com ' which is active
> in *'ClusterA*' , cluster , the file system resource /data1 on the
> cluster will be mounted on system2.example.com which is already having
> /data2 mounted on *'ClusterB' *
>
> So , based on the above architecture , we are achieving the following
> 1) Both the mount points will be always available and
> 2) Both the nodes will be utilized as both the nodes will be in active
> mode in either of the cluster .
>
> Will be great if you have some inputs to achieve the same .
>
> Thanks
> Zaman
> ------------------------------------------------------------------------
> **
Just one thought: did you intentionally decide against using GFS and
favour ext3?
Regards,
Heiko
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