Re: [openstack-dev] [nova][mistral] Automatic evacuation as a long running task

2015-10-12 Thread Nikola Đipanov
On 10/06/2015 04:34 PM, Matthew Booth wrote: > Hi, Roman, > > Evacuated has been on my radar for a while and this post has prodded me > to take a look at the code. I think it's worth starting by explaining > the problems in the current solution. Nova client is currently > responsible for doing thi

Re: [openstack-dev] [nova][mistral] Automatic evacuation as a long running task

2015-10-08 Thread Deja, Dawid
Hi Matthew, Thanks for bringing some light on what problems has nova with evacuation of an instance. It is very important to have those limitations in mind when preparing final solution. Or to fix them, as you proposed. Nevertheless, I would say that evacuationD does more than what calling 'nov

Re: [openstack-dev] [nova][mistral] Automatic evacuation as a long running task

2015-10-06 Thread Matthew Booth
Hi, Roman, Evacuated has been on my radar for a while and this post has prodded me to take a look at the code. I think it's worth starting by explaining the problems in the current solution. Nova client is currently responsible for doing this evacuate. It does: 1. List all instances on the source

Re: [openstack-dev] [nova][mistral] Automatic evacuation as a long running task

2015-10-06 Thread Steve Gordon
- Original Message - > From: "Roman Dobosz" > To: "OpenStack Development Mailing List" > > Hi all, > > The case of automatic evacuation (or resurrection currently), is a topic > which surfaces once in a while, but it isn't yet fully supported by > OpenStack and/or by the cluster service

Re: [openstack-dev] [nova][mistral] Automatic evacuation as a long running task

2015-10-06 Thread Renat Akhmerov
Roman, Here are some things that may help you: In Mistral we’ve been aware of this post-message-processing ACK problem since we began to use oslo.messaging and we’ve been communicating with oslo team in order to fix that. Patch [1] is supposed to help us finally solve it. I would encourage you

[openstack-dev] [nova][mistral] Automatic evacuation as a long running task

2015-10-02 Thread Roman Dobosz
Hi all, The case of automatic evacuation (or resurrection currently), is a topic which surfaces once in a while, but it isn't yet fully supported by OpenStack and/or by the cluster services. There was some attempts to bring the feature into OpenStack, however it turns out it cannot be easily i