On Mon, May 19, 2014 at 5:42 PM, Jay Janardhan <jay.janardhan at kaseya.com> wrote:
> (Sorry if this is a duplicate message - email server is acting up this
> morning).
>
>
> I'm following quick start guide and have a ceph cluster with three nodes.
> When I try to map image to block device my command hangs. This seems like a
> kernel hang as the only way I was able to get out is via a hard reset of the
> image. The following is my configuration. Any help is greatly appreciated.
>
> command on the ceph-client node (that hangs):
>
> $ sudo rbd map foo1 --pool rbd --name client.admin
What's your ceph version (ceph --version)? Can you run 'rbd map' under strace,
and when it hangs do SysRq+w followed by SysRq+t and send along strace and
SysRq outputs?
Thanks,
Ilya
