Re: [Openstack-operators] Cinder HA with zookeeper or redis?

2018-09-09 Thread Adam Spiers
Hi James, James Penick wrote: Hey folks, Does anyone have experience using zookeeper or redis to handle HA failover in cinder clusters? I'm guessing you mean failover of an active/passive cinder-volume service? I know there's docs on pacemaker, however we already have the other two installe

Re: [Openstack-operators] Cinder-volume and high availability

2018-08-06 Thread Adam Spiers
Jean-Philippe Méthot wrote: Hi, I’ve noticed that in the high-availability guide, it is not recommended to run cinder-volume in an active-active configuration. Active-active cinder-volume support is still in development, e.g. see https://blueprints.launchpad.net/cinder/+spec/cinder-v

Re: [Openstack-operators] [openstack-dev] [sig][upgrades][ansible][charms][tripleo][kolla][airship] reboot or poweroff?

2018-08-03 Thread Adam Spiers
[Adding openstack-sigs list too; apologies for the extreme cross-posting, but I think in this case the discussion deserves wide visibility. Happy to be corrected if there's a better way to handle this.] Hi James, James Page wrote: Hi All tl;dr we (the original founders) have not managed to i

Re: [Openstack-operators] [openstack-dev] [ptg] Self-healing SIG meeting moved to Thursday morning

2018-07-31 Thread Adam Spiers
Thierry Carrez wrote: Hi! Quick heads-up: Following a request[1] from Adam Spiers (SIG lead), we modified the PTG schedule to move the Self-Healing SIG meeting from Friday (all day) to Thursday morning (only morning). You can see the resulting schedule at: https://www.openstack.org/ptg

Re: [Openstack-operators] [Openstack] HA Guide, no Ubuntu instructions for HA Identity

2018-03-19 Thread Adam Spiers
Erik McCormick wrote: Looping the list back in since I accidentally dropped it yet again :/ On Mon, Mar 19, 2018 at 8:45 AM, Torin Woltjer wrote: That's good to know, thank you. Out of curiousity, without pacemaker/chorosync, does haproxy have the capability to manage a floating ip and failov

[Openstack-operators] [self-healing] Dublin PTG summary, and request for feedback

2018-03-14 Thread Adam Spiers
Hi all, I just posted a summary of the Self-healing SIG session at the Dublin PTG: http://lists.openstack.org/pipermail/openstack-sigs/2018-March/000317.html If you are interested in the topic of self-healing within OpenStack, you are warmly invited to subscribe to the openstack-sigs mailing

[Openstack-operators] [self-healing][PTG] etherpad for PTG session on self-healing

2018-02-22 Thread Adam Spiers
Hi all, Yushiro kindly created an etherpad for the self-healing SIG session at the Dublin PTG on Tuesday afternoon next week, and I've fleshed it out a bit: https://etherpad.openstack.org/p/self-healing-ptg-rocky Anyone with an interest in self-healing is of course very welcome to attend (or

[Openstack-operators] ANNOUNCE: Self-healing SIG officially formed (fwd)

2017-11-27 Thread Adam Spiers
As per below, I'm happy to announce that the Self-healing SIG is now officially formed. For now, all discussions will happen on , so please subscribe to that list if you are interested in this topic! Cheers, Adam - Forwarded message from Adam Spiers - Date: Mon, 27 Nov 2017 14:

Re: [Openstack-operators] Openstack HA test framework

2017-09-19 Thread Adam Spiers
Hi Imtiaz, Imtiaz Chowdhury wrote: I am looking for recommendations for an automated test framework can be used to test different Openstack HA failure scenarios. I know that Openstack Rally has some support but shall appreciate feedback on any HA test framework others have used and found useful

[Openstack-operators] [Openstack-sigs] [meta] Proposal for self-healing SIG (fwd)

2017-09-17 Thread Adam Spiers
-) Thanks! Adam - Forwarded message from Adam Spiers - Date: Sun, 17 Sep 2017 23:35:02 +0100 From: Adam Spiers To: OpenStack SIGs list Subject: [Openstack-sigs] [meta] Proposal for self-healing SIG Hi all, [TL;DR: we want to set up a "self-healing infrastructure" SIG.]

[Openstack-operators] [HA] follow-up from HA discussion at Boston Forum

2017-05-15 Thread Adam Spiers
Hi all, Sam P wrote: This is a quick reminder for HA Forum session at Boston Summit. Thank you all for your comments and effort to make this happen in Boston Summit. Time: Thu 11 , 11:00am-11:40am Location: Hynes Convention Center - Level One - MR 103 Etherpad: https://etherpad.openstack.org/p

Re: [Openstack-operators] [HA] MIL Ops meetup -- Rabbitmq Pitfalls with HA etherpad

2017-03-16 Thread Adam Spiers
Rochelle Grober wrote: Please add your comments, suggestions, info, etc. to the Rabbitmq with HA pitfalls etherpad. There are a few things out there already that will hopefully induce more and better items to include. See you tomorrow! https://etherpad.openstack.org/p/MIL-ops-rabbitmq-pitfa

[Openstack-operators] [HA] RFC: High Availability feedback session for ops in Barcelona

2016-08-02 Thread Adam Spiers
Adam Spiers wrote: > Hi all, > > I doubt anyone would dispute that High Availability is a really > important topic within OpenStack, yet none of the OpenStack > conferences or Design Summits so far have provided an "official" track > or similar dedicated space

[Openstack-operators] [HA] RFC: High Availability track at future Design Summits

2016-08-01 Thread Adam Spiers
Hi all, I doubt anyone would dispute that High Availability is a really important topic within OpenStack, yet none of the OpenStack conferences or Design Summits so far have provided an "official" track or similar dedicated space for discussion on HA topics. This is becoming increasingly problema

[Openstack-operators] [HA] weekly High Availability meetings on IRC: change of time

2016-08-01 Thread Adam Spiers
Hi everyone, I have proposed moving the weekly High Availability IRC meetings one hour later, back to the original time of 0900 UTC every Monday. https://review.openstack.org/#/c/349601/ Everyone is welcome to attend these meetings, so if you think you are likely to regularly attend, feel free

Re: [Openstack-operators] [HA] RFC: user story including hypervisor reservation / host maintenance / storage AZs / event history (fwd)

2016-06-28 Thread Adam Spiers
Juvonen, Tomi (Nokia - FI/Espoo) wrote: > Thank you very much from the interest. Need to look over other > discussion and perhaps have a session in Barcelona to look the > way forward after change in Nova. Indeed, sounds good! > > -Original Message- > > From: Ada

Re: [Openstack-operators] [HA] RFC: user story including hypervisor reservation / host maintenance / storage AZs / event history (fwd)

2016-06-20 Thread Adam Spiers
Hi Tomi, Juvonen, Tomi (Nokia - FI/Espoo) wrote: > I'm working in the OPNFV Doctor project that is about fault > management and maintenance (NFV). The goal of the project is to > build fault management and maintenance framework for high > availability of Network Services on top of virtualized > i

[Openstack-operators] [HA] RFC: user story including hypervisor reservation / host maintenance / storage AZs / event history (fwd)

2016-06-13 Thread Adam Spiers
: a) whether you think our proposal to create four new user stories for each of these makes sense, and b) feedback on any of the individual usage scenarios. Thanks a lot! Adam - Forwarded message from Adam Spiers - Date: Wed, 8 Jun 2016 00:19:52 +0100 From: Adam Spiers To

Re: [Openstack-operators] [nova] VM HA support in trunk

2016-06-13 Thread Adam Spiers
Hi all, sorry I am late to this thread but I only just noticed it. Affan is exactly right. Architecting new cloud-native apps is obviously the ideal approach, but unfortunately the demands of the real-world mean that it is not possible to do this for all legacy workloads in a timely manner. I co

Re: [Openstack-operators] [ANNOUNCE] [HA] new #openstack-ha IRC channel on FreeNode

2015-10-22 Thread Adam Spiers
Sorry! It would have helped if I'd used the right address for the openstack list in the To: and Reply-To: headers :-/ Hopefully second time lucky ... Adam Spiers wrote: > [cross-posting to several lists; please trim the recipients list > before replying!] > > Hi all, >

[Openstack-operators] [ANNOUNCE] [HA] new #openstack-ha IRC channel on FreeNode

2015-10-22 Thread Adam Spiers
[cross-posting to several lists; please trim the recipients list before replying!] Hi all, After discussion with members of the openstack-infra team, I registered new FreeNode IRC channel #openstack-ha. Discussion on all aspects of OpenStack High Availability is welcome in this channel. Hopefull