Re: [Openstack-operators] Pacemaker / Corosync in guests on OpenStack

2017-08-16 Thread Hauke Bruno Wollentin
+1 to Johns answer. We also run Pacemaker/Corosync clusters inside OpenStack instances (in project/self service networks). Our clusters are formed by 3 instances each and run in production currently. We didn't see any problems with migrations, handmade or triggered by Pacemaker. I recommend

Re: [Openstack-operators] How setup multiple memcache servers for Dashboard

2016-09-27 Thread Hauke Bruno Wollentin
Hi Alvise, you can easily add more memcache nodes like in the other OpenStack services, like: CACHES = { 'default': { 'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache', 'LOCATION': ['memcache01:11211', 'memcache02:11211',

Re: [Openstack-operators] [Openstack-operator] Mitaka consumes RAMs

2016-08-23 Thread Hauke Bruno Wollentin
In Liberty, it did not happen. Otherwise, currently we have > reports about the over consumption of RAM in Mitaka: > > http://www.gossamer-threads.com/lists/openstack/dev/57132 > > Cheers, > > Tuan > > On 08/19/2016 11:04 AM, Hauke Bruno Wollentin wrote: > &

Re: [Openstack-operators] [Openstack-operator] Mitaka consumes RAMs

2016-08-19 Thread Hauke Bruno Wollentin
Hi Tuan, what reports are you talking about specifically? We have a small Mitaka plattform but don't see more RAM consumption than on our Kilo one. Also what specs does your controllers have, how many compute nodes are in your platform? cheers, hauke From: Tua

Re: [Openstack-operators] Issue running Controllers as virtual machines on Vmware hosts

2016-06-16 Thread Hauke Bruno Wollentin
; promiscuous mode on vmware vswitch. > > Anyone had an issue like this before? > > I use > > CentOS 7.2 / Mitaka > Kernel: 3.10.0-327.18.2.el7.x86_64 > > Regards, > Pedro Sousa -- Hauke Bruno Wollentin (Infrastructure Engineer Cloud) iNNOVO

Re: [Openstack-operators] [tags] Appealing for change of tags

2016-03-22 Thread Hauke Bruno Wollentin
fullack with both of you. The project guide itself is an awesome idea but don't know why, it looks a bit abandoned for now. Would be great if someone - maybe from the cross project team(?) - could point out how we all could make things better (or even who the right person to talk to is ;)). jus

Re: [Openstack-operators] What are you excited for in Mitaka?

2016-03-06 Thread Hauke Bruno Wollentin
Hi Tom, Hard to choose but from my business driven ops view I love to see the ongoing work in Neutron DVR, fernet tokens and also Cells v2. cheers, hauke From: Tom Fifield Sent: Mar 7, 2016 12:42 PM To: OpenStack Operators Subject: [Openstack-operators] What are you excited for in Mitaka? Hi

Re: [Openstack-operators] Storage backend for glance

2016-01-27 Thread Hauke Bruno Wollentin
Hi Slawek, we use a shared NFS Export to save images to Glance. That enables HA in (imho) the simplest way. For your setting you could use something like a hourly/daily/whenever rsync job and set the 'second' Glance node to passive/standby in the load balancing. Also it will be possible to run