[linux-lvm] clusteredVG+mirroredLV

Jonathan Brassow jbrassow at redhat.com
Wed Apr 25 15:31:01 UTC 2007

cluster mirroring is slated to come out with rhel4 u5

It will not be immediately available in rhel5.

There are two versions of cluster mirroring.  One which will go into  
rhel4u5.  The other is to go upstream and into rhel5 at some point.   
The re-write is based on OpenAIS.


On Apr 25, 2007, at 9:46 AM, Lin_ChiiShing at emc.com wrote:

> I am using source with cvs tag RHEL4U4, and was able to go into
> cmirror-kernel directory to build the module dm-cmirror.ko
> After loading dm_cmirror module, the system-config-lvm tool
> configured a mirrored LV in a clustered VG successfully.
> Can someone in RedHat shed light on what's the current status of  
> source
> for cmirror-kernel and clustered mirroring?
> What's expected to work (such as normal IO), and
> what's expected not to work yet ? For early bird developers who are  
> interested in
> using this technology, do you have a recommended CVS tag for the  
> source to do the prototype ?

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