Hi all,<div><br></div><div>When I create a LXC guest(RHEL5.4) via libvirt, the guest could boot successfully. I could ping to guest, but can not ssh into the it. The secure log in the guest shows that this is due to lack of &#39;/dev/tty&#39; device:</div>
<div><br></div><div># tail /path/to/rootfs/of/container/var/log/secure</div><div>Jul 27 04:25:25 xen2143v sshd[671]: Accepted password for zhangyufang from 10.0.0.1 port 34102 ssh2</div><div>Jul 27 04:25:25 xen2143v sshd[671]: pam_unix(sshd:session): session opened for user zhangyufang by (uid=0)</div>
<div>Jul 27 04:25:25 xen2143v sshd[671]: pam_loginuid(sshd:session): set_loginuid failed </div><div><b>Jul 27 04:25:25 xen2143v sshd[671]: error: PAM: pam_open_session(): Cannot make/remove an entry for the specified session</b></div>
<div><b>Jul 27 04:25:25 xen2143v sshd[674]: error: open /dev/tty failed - could not set controlling tty: No such file or directory</b></div><div><b>Jul 27 04:25:25 xen2143v sshd[673]: Received disconnect from <a href="http://10.0.0.1">10.0.0.1</a>: 11: disconnected by user</b></div>
<div><br></div><div>The xml of the guest:</div><div># virsh --connect lxc:/// dumpxml instance-00000034</div><div>&lt;domain type=&#39;lxc&#39; id=&#39;30090&#39;&gt;</div><div>  &lt;name&gt;instance-00000034&lt;/name&gt;</div>
<div>  &lt;uuid&gt;8387e0f1-6df3-41c8-82ba-cde7d2b60844&lt;/uuid&gt;</div><div>  &lt;memory&gt;524288&lt;/memory&gt;</div><div>  &lt;currentMemory&gt;524288&lt;/currentMemory&gt;</div><div>  &lt;vcpu&gt;1&lt;/vcpu&gt;</div>
<div>  &lt;os&gt;</div><div>    &lt;type arch=&#39;x86_64&#39;&gt;exe&lt;/type&gt;</div><div>    &lt;init&gt;/sbin/init&lt;/init&gt;</div><div>  &lt;/os&gt;</div><div>  &lt;clock offset=&#39;utc&#39;/&gt;</div><div>  &lt;on_poweroff&gt;destroy&lt;/on_poweroff&gt;</div>
<div>  &lt;on_reboot&gt;restart&lt;/on_reboot&gt;</div><div>  &lt;on_crash&gt;destroy&lt;/on_crash&gt;</div><div>  &lt;devices&gt;</div><div>    &lt;emulator&gt;/usr/libexec/libvirt_lxc&lt;/emulator&gt;</div><div>    &lt;filesystem type=&#39;mount&#39; accessmode=&#39;passthrough&#39;&gt;</div>
<div>      &lt;source dir=&#39;/var/lib/nova/instances/instance-00000034/rootfs&#39;/&gt;</div><div>      &lt;target dir=&#39;/&#39;/&gt;</div><div>    &lt;/filesystem&gt;</div><div>    &lt;interface type=&#39;bridge&#39;&gt;</div>
<div>      &lt;mac address=&#39;fa:16:3e:3c:1d:95&#39;/&gt;</div><div>      &lt;source bridge=&#39;demonetbr0&#39;/&gt;</div><div>      &lt;target dev=&#39;veth0&#39;/&gt;</div><div>      &lt;filterref filter=&#39;nova-instance-instance-00000034-fa163e3c1d95&#39;&gt;</div>
<div>        &lt;parameter name=&#39;DHCPSERVER&#39; value=&#39;10.0.0.1&#39;/&gt;</div><div>        &lt;parameter name=&#39;IP&#39; value=&#39;10.0.0.3&#39;/&gt;</div><div>      &lt;/filterref&gt;</div><div>    &lt;/interface&gt;</div>
<div>    &lt;console type=&#39;pty&#39; tty=&#39;/dev/pts/0&#39;&gt;</div><div>      &lt;source path=&#39;/dev/pts/0&#39;/&gt;</div><div>      &lt;target type=&#39;serial&#39; port=&#39;0&#39;/&gt;</div><div>    &lt;/console&gt;</div>
<div>  &lt;/devices&gt;</div><div>&lt;/domain&gt;</div><div><br></div><div> </div><div>Could anyone point me to where the problem is? Thanks.</div><div><br></div><div>Best Regards.</div><div><br></div><div>Yufang</div>