<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi, <div><br></div><div>Can anyone confirm this issue? Could it be a KVM or Libvirt bug? I don't see any opennebula code that does anything during a snapshot?</div><div><br></div><div>Anyone ever had a simular problem? </div><div><br></div><div>Cheers, </div><div><br></div><div>Rogier</div><div><br><div><div><div>On Jul 31, 2013, at 11:30 PM, Rogier Mars wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi, <div><br></div><div>I've just upgraded from ONE-4.0 to ONE-4.2 and am testing some functionality now. I have ONE running with OpenVSwitch. </div><div><br></div><div>When I create a snapshot from a VM that is running with a QCOW2 image file and I revert that snapshot, the vnet interface for that VM in opennebula misses the vlan-tag that puts the traffic in the correct vlan. When I manually set the tag for the vnet interface again (ovs-vsctl set port vnet1 tag=206) , the vm works fine again. See the before and after the "revert snapshot" details below. The vnet1 interface is the interface connected to the VM that I reverted the snapshot on. </div><div><br></div><div>When I create a new VM the vnet tag is configured correctly. It seems this only happens after reverting a snapshot.</div><div><br></div><div>Does anyone experienced this before? I'm not sure this problem existed in previous version as well, I've never really used the snapshots before. </div><div><br></div><div>Kind regards, </div><div><br></div><div>Rogier</div><div><br></div><div>BEFORE REVERT SNAPSHOT (working network)</div><div><div><div>[root@cloud4 206]# ovs-vsctl show</div><div>292bcb85-e245-4e6b-8e53-c520faf2e6c6</div><div> Bridge "ovsbr0"</div><div> Port "bond0"</div><div> Interface "eth1"</div><div> Interface "eth0"</div><div> Port "vnet0"</div><div> tag: 206</div><div> Interface "vnet0"</div><div><b> Port "vnet1"</b></div><div><b> tag: 206</b></div><div><b> Interface "vnet1"</b></div><div> Port "br206"</div><div> tag: 206</div><div> Interface "br206"</div><div> type: internal</div><div> Port "ovsbr0"</div><div> Interface "ovsbr0"</div><div> type: internal</div><div> ovs_version: "1.10.0"</div><div>[root@cloud4 206]#</div></div></div><div><br></div><div>AFTER REVERT SNAPSHOT (network inaccessible)</div><div><div>[root@cloud4 206]# ovs-vsctl show</div><div>292bcb85-e245-4e6b-8e53-c520faf2e6c6</div><div> Bridge "ovsbr0"</div><div> Port "bond0"</div><div> Interface "eth1"</div><div> Interface "eth0"</div><div> Port "vnet0"</div><div> tag: 206</div><div> Interface "vnet0"</div><div> Port "br206"</div><div> tag: 206</div><div> Interface "br206"</div><div> type: internal</div><div><b> Port "vnet1"</b></div><div><b> Interface "vnet1"</b></div><div> Port "ovsbr0"</div><div> Interface "ovsbr0"</div><div> type: internal</div><div> ovs_version: "1.10.0"</div><div>[root@cloud4 206]# </div></div><div><br></div><div><br></div><div><br></div></div>_______________________________________________<br>Users mailing list<br><a href="mailto:Users@lists.opennebula.org">Users@lists.opennebula.org</a><br>http://lists.opennebula.org/listinfo.cgi/users-opennebula.org<br></blockquote></div><br></div></div></body></html>