[Gluster-users] File Corruption when adding bricks to live replica volumes

[Krutika Dhananjay]

It should not, especially if you followed the steps I gave in my previous mail. 
Just to be clear, how did you clean up the brick that was removed? I mean, what command did you use? 

-Krutika 
----- Original Message -----

> From: "Lindsay Mathieson" <lindsay.mathieson at gmail.com>
> To: "Krutika Dhananjay" <kdhananj at redhat.com>
> Cc: "gluster-users" <Gluster-users at gluster.org>
> Sent: Thursday, January 21, 2016 6:24:58 AM
> Subject: Re: [Gluster-users] File Corruption when adding bricks to live
> replica volumes

> On 19/01/16 22:06, Krutika Dhananjay wrote:
> > As far as the reverse heal is concerned, there is one issue with
> > add-brick where replica count is increased, which is still under review.
> > Could you instead try the following steps at the time of add-brick and
> > tell me if it works fine:
> >
> > 1. Run 'gluster volume add-brick datastore1 replica 3
> > vng.proxmox.softlog:/vmdata/datastore1' as usual.
> >
> > 2. Kill the glusterfsd process corresponding to newly added brick (the
> > brick in vng in your case). You should be able to get its pid in the
> > output of 'gluster volume status datastore1'.
> > 3. Create a dummy file on the root of the volume from the mount point.
> > This can be any random name.
> > 4. Delete the dummy file created in step 3.
> > 5. Bring the killed brick back up. For this, you can run 'gluster
> > volume start datastore1 force'.
> > 6. Then execute 'gluster volume heal datastore1 full' on the node with
> > the highest uuid (this we know how to do from the previous thread on
> > the same topic).
> >
> > Then monitor heal-info output to track heal progress.

> I'm afraid it didn't work Krutika, I still got the reverse heal problem.

> nb. I am starting from a replica 3 store, removing a brick, cleaning it,
> then re-adding it. Possibly that affects the process?

> --
> Lindsay Mathieson
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