<div dir="ltr">I am running two docker containers with ssh service under /root. in one of containers, I run a IOR benchmark, which is live, and which is the one I want to dump.<div><br></div><div><span style="font-family:arial,sans-serif;font-size:12.727272033691406px">what are the mountpoints visible by it? --- what's this mean?</span><br>
</div><div><span style="font-family:arial,sans-serif;font-size:12.727272033691406px"><br></span></div><div><font face="arial, sans-serif">here's the pid hierarchical structure:</font></div><div><font face="arial, sans-serif"><div>
2569 ? Sl 0:12 \_ /usr/bin/<a href="http://docker.io">docker.io</a> -d</div><div> 5984 ? Ss 0:00 \_ /bin/sh -c /usr/sbin/sshd -D</div><div> 6016 ? S 0:00 | \_ /usr/sbin/sshd -D</div>
<div>12551 ? Ss 0:02 | \_ sshd: root@notty</div><div>12563 ? Ss 0:00 | \_ bash -c cd /root/io_run; bash ./run.sh</div><div>12564 ? S 0:00 | \_ bash ./run.sh</div>
<div>14105 ? S 0:00 | \_ mpirun ./IOR -w -z -e -f ./parameter.script</div><div>14106 ? S 0:00 | \_ /usr/bin/hydra_pmi_proxy --control-port 280bce53d979:54710 --rmk user --launcher ssh --demux poll --pgid 0 --retries 10 --proxy-id 0</div>
<div>14107 ? S 0:00 | \_ ./IOR -w -z -e -f ./parameter.script</div><div> 9017 ? Ss 0:00 \_ /bin/sh -c /usr/sbin/sshd -D</div><div> 9034 ? S 0:00 \_ /usr/sbin/sshd -D</div>
</font></div><div><span style="font-family:arial,sans-serif;font-size:12.727272033691406px"><br></span></div><div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, May 12, 2014 at 7:29 PM, Pavel Emelyanov <span dir="ltr"><<a href="mailto:xemul@parallels.com" target="_blank">xemul@parallels.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="">On 05/13/2014 03:13 AM, Bing X wrote:<br>
> What does it mean: I run criu dump with a pid I assume it is a container process, but get an error as:<br>
><br>
> Error (mount.c:356): 119:./etc/hosts doesn't have a proper root mount<br>
> Error (cr-dump.c:1870): Dumping FAILED.<br>
><br>
> what I should change?<br>
<br>
</div>The /etc/hosts is bind-mounted file and source of it sits out of<br>
the scope of what you dump.<br>
<br>
Please, describe your setup -- what app do you dump, in what namespaces<br>
does it live and what are the mountpoints visible by it?<br>
<br>
Thanks,<br>
Pavel<br>
</blockquote></div><br><br clear="all"><div><br></div>-- <br><div>Thanks</div><div>Bing</div>
</div>