[Ocfs2-users] VM node won't talk to host
Bret Baptist
bbaptist at iexposure.com
Thu Aug 21 12:46:12 PDT 2008
On Thursday 21 August 2008 14:37:09 Wessel wrote:
> Hello Bret,
>
> An obvious question, but have you tried disabling the firewall on the KVM
> VM? Also, are you able to ping the other two Ubuntu nodes from the KVM VM?
>
There is no firewall enabled on the VM, in fact iptables is not even
installed.
I am able to ping and do other communication from the VM to the host server.
Bret.
> -----Oorspronkelijk bericht-----
> Van: ocfs2-users-bounces at oss.oracle.com
> [mailto:ocfs2-users-bounces at oss.oracle.com] Namens Bret Baptist
> Verzonden: donderdag 21 augustus 2008 21:32
> Aan: ocfs2-users at oss.oracle.com
> Onderwerp: [Ocfs2-users] VM node won't talk to host
>
> I am trying to mount the same partition from a KVM ubuntu 8.04.1 virtual
> machine and on an ubuntu 8.04.1 host server.
>
> I am able to mount the partition just on fine on two ubuntu host servers,
> they
> both talk to each other. The logs on both servers show the other machine
> mounting and unmounting the drive.
>
> However, when I mount the drive in the KVM VM I get no communication to the
> host servers. I have checked with tcpdump and the VM doesn't even attempt
> to
> talk to the other cluster members. The VM just mounts the drive like no
> one
>
> else is on the cluster, even though both the other nodes already have the
> drive mounted.
>
> I have checked and rechecked all the settings, the cluster.conf is the same
> on
> all nodes, the drive haa the same uuid and the same label. The only thing
> that is different is the actual device name. On the host servers it is the
> AOE device '/dev/etherd/e0.1p11', on the VM the '/dev/etherd/e0.1' device
> is
>
> mapped to '/dev/sdb' so the OCFS2 partition shows up as '/dev/sdb11'
>
> The only thing I can think of is that the device names have to be the same
> between all hosts, but that really doesn't make any sense to me. Any help
> would be greatly appreciated.
>
>
> Thanks.
--
Bret Baptist
Senior Network Administrator
bbaptist at iexposure.com
Internet Exposure, Inc.
http://www.iexposure.com
(612)676-1946 x17
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