[ovirt-users] can i Extend volume from replica 2 to replica 3 with arbiter

Ravishankar N ravishankar at redhat.com
Mon May 15 07:02:44 UTC 2017


> ---------- Forwarded message ----------
> From: *Khalid Jamal* <khalid.jamal at earthlinktele.com 
> <mailto:khalid.jamal at earthlinktele.com>>
> Date: Sat, May 13, 2017 at 10:51 PM
> Subject: [ovirt-users] can i Extend volume from replica 2 to replica 3 
> with arbiter
> To: users at ovirt.org <mailto:users at ovirt.org>
>
>
> Dear Team
>
> i need you advice for convert our volume replica 2 to replica 3 with 
> arbiter but important thing it's production environments , i try to 
> convert the same name of volume in replica 2 to convert is to the 
> replica 3 to avoid losing vm's or any data that's what i do it :
>
>
> # gluster volume create gfs1 replica 3 arbiter 1 s1:/export/sdb1/br1 
> s2:/export/sdb1/br1 s3:/export/sdb1/br1 s1:/export/sdc1/br1 
> s2:/export/sdc1/br1 s3:/export/sdc1/br1 s4:/export/sdb1/br1 
> s5:/export/sdb1/br1 s6:/export/sdb1/br1 s4:/export/sdc1/br1 
> s5:/export/sdc1/br1 s6:/export/sdc1/br1
>
> that's the result :
>
>
> volume create: gfs1: failed: Volume gfs1 already exists
>
>
If you are converting an existing replica 2 to arbiter, you would need 
to use the `add-brick` command. The syntax is given here: 
https://review.gluster.org/#/c/14126/8//COMMIT_MSG
Hope that helps,
Ravi
>
> i try to change the name but without any success what shall i do.
>
>
> best regards
>
>
>
> Eng khalid jamal
> System Admin at IT Department
> Earthlink Telecom
>
> Email: khalid.jamal at earthlinktele.com 
> <mailto:khalid.jamal at earthlinktele.com>
> No: 3355
> skype: engkhalid21986
> NO : 07704268321
>
>
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