Re: [Openstack-operators] Neutron getting stuck creating namespaces

Hello Xav, what version of Openstack are you running ? thank you Saverio 2015-11-23 20:04 GMT+01:00 Xav Paice : > Hi, > > Over the last few months we've had a few incidents where the process to > create network namespaces (Neutron, OVS) on the network nodes gets 'stuck' >

Re: [Openstack-operators] Neutron getting stuck creating namespaces

Hello Xav, we also had problems with namespaces in Juno. Maybe a little different than what you describe. we are running about 250 namespaces in our network node. When we reboot the network node we observe that some namespaces have qr-* and qg-* interfaces missing. we believe that is because

Re: [Openstack-operators] Neutron getting stuck creating namespaces

We haven’t seen the bad namespaces issue, but we have experienced an issue where our node eventually started to see soft lockups like these: kernel: BUG: soft lockup - CPU#0 stuck for 22s! We noticed it once we hit a high amount of namespaces. It was definitely over 400, as we didn’t realize

[Openstack-operators] Neutron getting stuck creating namespaces

Hi, Over the last few months we've had a few incidents where the process to create network namespaces (Neutron, OVS) on the network nodes gets 'stuck' and prevents not only the router it's trying to create from finishing, but all further namespace operations too. This has usually finished up