<html><body><div style="font-family: Arial; font-size: 10pt; color: #000000"><div><br></div><div>Have you tried the security options mentioned in known issues over at <a href="https://github.com/gluster/glusterfs/blob/release-3.6/doc/release-notes/3.6.3.md">https://github.com/gluster/glusterfs/blob/release-3.6/doc/release-notes/3.6.3.md</a> for qemu?</div><div><br></div><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><b>From: </b>"Jay" <15305714684@189.cn><br><b>To: </b>gluster-users@gluster.org<br><b>Sent: </b>Thursday, April 30, 2015 2:55:37 AM<br><b>Subject: </b>[Gluster-users] VM hangs when one of the glusterfs server started<br><div><br></div>
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<p class="MsoNormal"><span lang="EN-US">Hello guys</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">I’ve encountered a problem, i have a
glusterfs cluster of 3 servers, 1 volume,which is a replicate volume:</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">[root@sy-host-1 ~]# gluster v info</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">Volume Name: img</span></p>
<p class="MsoNormal"><span lang="EN-US">Type: Replicate</span></p>
<p class="MsoNormal"><span lang="EN-US">Volume ID:
93e23097-1899-4396-9fca-cf592f4c7a25</span></p>
<p class="MsoNormal"><span lang="EN-US">Status: Started</span></p>
<p class="MsoNormal"><span lang="EN-US">Number of Bricks: 1 x 3 = 3</span></p>
<p class="MsoNormal"><span lang="EN-US">Transport-type: tcp</span></p>
<p class="MsoNormal"><span lang="EN-US">Bricks:</span></p>
<p class="MsoNormal"><span lang="EN-US">Brick1: 192.168.60.13:/ytxt/glusterfs</span></p>
<p class="MsoNormal"><span lang="EN-US">Brick2: 192.168.60.14:/ytxt/glusterfs</span></p>
<p class="MsoNormal"><span lang="EN-US">Brick3: 192.168.60.15:/ytxt/glusterfs</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">The volume is used as a shared filesystem
for kvm, but when i was doing some maintenance work on one of the servers, say,
sy-host-2, i stopped glusterd daemon, after the maintenance work done , i
started glusterd daemon, but as soon as the process was up, some of the vm was
hanging, can not ssh to the vm. I was thinking if there was something to do
with glusterd daemon,so i tried to stop the daemon just started, bang~~,
everything was back to normal</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">As soon as sy-host-2 started the glusterd
daemon, sy-host-1 showed up something in the log(/var/log/glusterfs/glusterd.log):</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><i><span lang="EN-US">[2015-04-28 06:08:35.342054] E [client-handshake.c:1496:client_query_portmap_cbk]
0-img-client-1: failed to get the port number for remote subvolume. Please run
'gluster volume status' on server to see if brick process is running.</span></i></p>
<p class="MsoNormal"><i><span lang="EN-US">[2015-04-28 06:08:35.342223] I
[client.c:2215:client_rpc_notify] 0-img-client-1: disconnected from
img-client-1. Client process will keep trying to connect to glusterd until
brick's port is available</span></i></p>
<p class="MsoNormal"><i><span lang="EN-US"> </span></i></p>
<p class="MsoNormal"><span lang="EN-US">I ran the command “gluster volume
status” on sy-host-2, nothing but normal</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">Any help is great appreciated</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">--</span></p>
<p class="MsoNormal"><span lang="EN-US">Jay</span></p>
</div>
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