[linux-lvm] lvcreate/convert a clustered striped mirror

Franky Van Liedekerke liedekef at telenet.be
Tue Jun 25 13:25:53 UTC 2013

On 2013-06-25 15:20, Franky Van Liedekerke wrote:


> Now, however, if I decide to first create the stripe on SAN1:
>   lvcreate -i 2 -I 4 -n lvtest vgtest -L 90G
> /dev/mapper/CLVM-SAN1-1315 /dev/mapper/CLVM-SAN1-1316
> and then the mirror (mirrorlog core used for testing):
>   lvconvert -m1 --mirrorlog core vgtest/lvtest

Nevermind this part: I found out that "--stripes 2 -I 4" for the 
lvconvert command works ok (I tried with the -i option first, as in the 
lvcreate, but apparantly that's a different thing for lvconvert).

So the remaining questions are:

> - And a second question: "-mirrorlog mirrored" doesn't seem to be
> possible in a clvm setup, is this intended?
> - And in general: is there another method to get a mirrored stripe in
> a clustered setup?

With friendly regards,


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