On Wed, Jun 15, 2016 at 10:49 AM, Bill Farner <wfar...@apache.org> wrote:
> > > > Assuming we don't run into any roadblocks: How about changing the > > default of `-zk_use_curator` from False to True for the next release? > > > +1 > > I believe that was the plan of action, though i can't recall if it was > recorded anywhere more official than the dev list. > Its effectively the plan of action recorded in https://issues.apache.org/jira/browse/AURORA-1669 which tracks deprecating the flag in the 0.15.0 release (and deleting in 0.16.0 by implication). I've clarified though. > > On Wed, Jun 15, 2016 at 9:44 AM, Stephan Erb <s...@apache.org> wrote: > > > Thanks for doing the follow-up! I'll gradually enable the option on our > > clusters sometime next week and let you know if we hit any issues. > > > > Assuming we don't run into any roadblocks: How about changing the > > default of `-zk_use_curator` from False to True for the next release? > > Then we cane make significant progress with the deprecation while still > > giving operators the possibility to do a fall-back if necessary. > > > > Cheers, > > Stephan > > > > On Di, 2016-06-14 at 17:43 -0600, John Sirois wrote: > > > I'd like to move forward with https://issues.apache.org/jira/browse/A > > > URORA-1669 asap; ie: removing legacy (Twitter) commons zookeeper > > > libraries used for Aurora leader election in favor of Apache Curator > > > libraries. The change submitted in https://reviews.apache.org/r/46286 > > > / is now live in Aurora 0.14.0 and Apache Curator based service > > > discovery can be enabled with the Aurora scheduler flag `- > > > zk_use_curator`. I'd like feedback from users who enable this > > > option. If you have a test cluster where you can enable `- > > > zk_use_curator` and exercise leader failure and failover, I'd be > > > grateful. If you have moved to using this option in production with > > > demonstrable improvements or even maintenance of status quo, I'd also > > > be grateful for this news. If you've found regressions or new bugs, > > > I'd love to know about those as well. > > > > > > Thanks in advance to all those who find time to test this out on real > > > systems! > > >
