[libvirt] [Users] Migration issues with ovirt 3.3

[Gianluca Cecchi]

On Wed, Oct 9, 2013 at 3:43 PM, Dan Kenigsberg  wrote:
> On Wed, Oct 09, 2013 at 02:42:22PM +0200, Gianluca Cecchi wrote:
>> On Tue, Oct 8, 2013 at 10:40 AM, Dan Kenigsberg wrote:
>>
>> >
>> >>
>> >> But migration still fails
>> >>
>> >
>> > It seems like an unrelated failure. I do not know what's blocking
>> > migration traffic. Could you see if libvirtd.log and qemu logs at source
>> > and destinaiton have clues?
>> >
>>
>> It seems that on VM.log under qemu of desdt host I have:
>> ...
>> -incoming tcp:[::]:49153: Failed to bind socket: Address already in use
>
> Is that port really taken (`ss -ntp` should tell by whom)?

yeah !
It seems gluster uses it on both sides

On destination
[root at f18ovn01 qemu]# ss -ntp |egrep "State|49153"
State      Recv-Q Send-Q        Local Address:Port          Peer Address:Port
ESTAB      0      0               192.168.3.1:975
192.168.3.1:49153  users:(("glusterfs",31166,7))
ESTAB      0      0               192.168.3.1:49153
192.168.3.3:972    users:(("glusterfsd",18615,14))
ESTAB      0      0               192.168.3.1:49153
192.168.3.1:965    users:(("glusterfsd",18615,13))
ESTAB      0      0               192.168.3.1:963
192.168.3.3:49153  users:(("glusterfs",31152,17))
ESTAB      0      0               192.168.3.1:49153
192.168.3.1:975    users:(("glusterfsd",18615,9))
ESTAB      0      0               192.168.3.1:49153
192.168.3.3:966    users:(("glusterfsd",18615,15))
ESTAB      0      0               192.168.3.1:965
192.168.3.1:49153  users:(("glusterfs",31152,7))
ESTAB      0      0               192.168.3.1:960
192.168.3.3:49153  users:(("glusterfs",31166,11))
...

[root at f18ovn01 qemu]# ps -ef|grep 31166
root     14950 10958  0 16:50 pts/0    00:00:00 grep --color=auto 31166
root     31166     1  0 Oct07 ?        00:00:04 /usr/sbin/glusterfs -s
localhost --volfile-id gluster/glustershd -p
/var/lib/glusterd/glustershd/run/glustershd.pid -l
/var/log/glusterfs/glustershd.log -S
/var/run/626066f6d74e376808c27ad679a1e85c.socket --xlator-option
*replicate*.node-uuid=ebaf2f1a-65a8-409a-b911-6e631a5f182f

[root at f18ovn01 qemu]# lsof -Pp 31166|grep 49153
glusterfs 31166 root    7u     IPv4            4703891      0t0
TCP f18ovn01.mydomain:975->f18ovn01.mydomain:49153 (ESTABLISHED)
glusterfs 31166 root   11u     IPv4            4780563      0t0
TCP f18ovn01.mydomain:960->f18ovn03.mydomain:49153 (ESTABLISHED)

not so good indeed ;-)