Re: [Rdo-list] RabbitMQ issue when starting Nova service on compute node

Hi, On 12/06/2014 04:04 AM, Arash Kaffamanesh wrote: > How did you wiped your Juno deployment, using the hammer method? > https://openstack.redhat.com/Uninstalling_RDO I did. > And for a multi node deployment, someone may run it on all nodes, right? Correct. At this point, the issue is known - I am running the latest version of Packstack available for RHEL 7, but there is a newer version that fixes this Mongo bug. When that gets updated I will update it, and re-run with Ceilometer installed. For now, however, I don't need it, so I'm set. Thanks! Dave. > On Sat, Dec 6, 2014 at 2:44 AM, Dave Neary <dneary(a)redhat.com > <mailto:dneary@redhat.com>> wrote: > > Hi, > > For complete closure: the Swift issue was because there was an > unfinished install already, when I wiped everything clean and started > again, I got to a different error. > > That error was mongod not starting; that was a known issue, solved in a > newer version of Packstack than what was in the RDO repo. The workaround > I used was to disable Ceilometer for the installation, as that was the > only think pulling in MongoDB. > > Thanks, > Dave. > > On 12/04/2014 02:25 PM, Dave Neary wrote: > > Hi John, > > > > On 12/04/2014 09:34 AM, John Eckersberg wrote: > >> Dave Neary <dneary(a)redhat.com <mailto:dneary@redhat.com>> writes: > >>> The fixes would be straightforward: use a non-guest AMQP user and > >>> password, or enable remote connection for the RabbitMQ guest > user. But I > >>> can't figure out how to do either of those - I don't think that > >>> > >>> CONFIG_AMQP_AUTH_USER=amqp_user > >>> CONFIG_AMQP_AUTH_PASSWORD=PW_PLACEHOLDER > >>> > >>> in the answer file are what I'm looking for, I don't see any way to > >>> update the RabbitMQ config file in amqp.pp > > > > <snip> > > > >> If you want to just turn the guest account back on, you could update > >> wherever the top-level rabbitmq puppet class gets called in packstack > >> and set something like... > >> > >> config_variables => {'loopback_users' => '[]'} > > > > Thanks John! Turned out the main issue was that I was installing > this in > > OpenStack instances, and forgot about the security group rules. Since > > those get enforced in the host, not in the guest, it was invisible > to me > > - iptables looked fine. > > > > I did add that line to rabbitmq.conf, with Dan Radez's help, in > > /usr/lib/python2.7/site-packages/packstack/puppet/templates/amqp.pp in > > the rabbitmp class. I still have not had a successful run, but > I've been > > hitting a different issue each time. > > > > My latest issue was due to using floating IP addresses for the hosts - > > mongodb would not bind to that address - so I had to switch to the > > internal IP addresses (unfortunately, as I understand those will not > > stay the same over time). > > > > After resolving that, I have now hit an issue with Swift ring > failing to > > rebalance. I have no idea what that means or how to fix it, the > > information I have suggests that nuking from orbit and restarting > is the > > best approach. > > > > Thanks, > > Dave. > > > > > > -- > Dave Neary - NFV/SDN Community Strategy > Open Source and Standards, Red Hat - http://community.redhat.com > Ph: +1-978-399-2182 <tel:%2B1-978-399-2182> / Cell: +1-978-799-3338 > <tel:%2B1-978-799-3338> > > _______________________________________________ > Rdo-list mailing list > Rdo-list(a)redhat.com <mailto:Rdo-list@redhat.com> > https://www.redhat.com/mailman/listinfo/rdo-list > > -- Dave Neary - NFV/SDN Community Strategy Open Source and Standards, Red Hat - http://community.redhat.com Ph: +1-978-399-2182 / Cell: +1-978-799-3338