[Gluster-users] Recovering a crashed node
Kelly Burkhart
kelly.burkhart at gmail.com
Mon Dec 16 22:23:49 UTC 2013
How can I recover a lost node or disk in a cluster?
I have a four node cluster, each with a single brick. I've created a
volume like so:
sudo gluster volume create gv0 stripe 2 replica 2 transport tcp \
devlab06:/scratch/brick01 \
devlab07:/scratch/brick01 \
devlab08:/scratch/brick01 \
devlab09:/scratch/brick01
sudo gluster volume start gv0
gluster volume set gv0 cluster.stripe-block-size 134217728
I mounted this from another node, copied some large files to it then logged
into one of the nodes and "crashed" it by executing kill -9 on every
gluster process. After this I was still able to read all data from the
cluster and verify via md5sum no issues.
I nuked all data in my "crashed" node and now have a completely empty
/scratch/brick01 directory, how do I integrate this into the volume? I
tried the steps in the 'Gluster 3.2: Brick Restoration - Replace Crashed
Server' page, but that doesn't seem to apply to 3.4.1... I also tried
simply removing the brick, but that failed.
Running /etc/init.d/glusterd start fails to start anything, but I can run
interactively via /usr/local/sbin/glusterd --no-daemon.
Thanks in advance for any assistance.
-K
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://supercolony.gluster.org/pipermail/gluster-users/attachments/20131216/ac9ba694/attachment.html>
More information about the Gluster-users
mailing list