Bogdan, thank you.
On Thu, May 8, 2014 at 6:22 AM, Bogdan Dobrelya <bdobre...@mirantis.com>wrote: > On 05/06/2014 10:42 PM, Roman Sokolkov wrote: > > Hello, fuelers. > > > > I'm using Fuel 4.1A + Havana in HA mode. > > > > I permanently observe (on other deployments also) issue with stuck > > "nova-compute" service. But i think problem is more fundamental and > > relates to HA RabbitMQ and OpenStack AMQP driver implementation. > > > > Symptoms: > > > > * Random nova-compute from time to time marked as "XXX" for a while. > > * I see that service itself works properly. In logs i see that it > > sends status updates to conductor. But actually nothing is sent. > > * "netstat" shows that all connections to/from rabbit "ESTABLISHED" > > * rabbitmqctl shows that "compute.node-x" queue synced to all slaves. > > * nothing has been broken before, i mean rabbitmq cluster, etc. > > > > Axe style solution: > > > > * /etc/init.d/openstack-nova-compute restart > > > > So here i've found a lot of interesting stuff (and solutions): > > > > https://bugs.launchpad.net/oslo.messaging/+bug/856764 > > > > > > My questions are: > > > > * Are there any thoughts particular for Fuel to solve/workaround this > > issue? > > * Any fast solution for this in 4.1? Like adjust TCP keep-alive > timeouts? > > > > > > I submitted an issue for Fuel > https://bugs.launchpad.net/fuel/+bug/1317488 and assigned it to Fuel > hardening team. Feel free to update it as appropriate. > > > -- > > Roman Sokolkov, > > Deployment Engineer, > > Mirantis, Inc. > > Skype rsokolkov, > > rsokol...@mirantis.com <mailto:rsokol...@mirantis.com> > > > > > > > -- > Best regards, > Bogdan Dobrelya, > Skype #bogdando_at_yahoo.com > Irc #bogdando > -- Roman Sokolkov, Deployment Engineer, Mirantis, Inc. Skype rsokolkov, rsokol...@mirantis.com
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