Please reopen ZK-1506, Raul. -Flavio
> On 20 Apr 2015, at 21:03, Raúl Gutiérrez Segalés <[email protected]> wrote: > > -1, alas. > > I think ZOOKEEPER-1506 could be problematic for some setups. After a couple > of elections with a cluster of 5 participants and one observer, I end up > with a participant that's unable to find the leader because it does a > reverse lookup (IP -> hostname) and ends up with a bogus hostname that it > can't resolve: > > https://gist.github.com/rgs1/d11822799fdbbfa5d5f2 > > I don't think the reverse lookup from QuorumCnxManager was done before, nor > that it should be done. So it could cause issues in places where reverse > lookups aren't fully working. Surely, we could argue that it's a DNS setup > issue but I think we should avoid the extra lookup if possible. > > I'll dig in a bit deeper and try to come with a deterministic repro. > > > -rgs > > > > > On 12 April 2015 at 14:58, Michi Mutsuzaki <[email protected]> wrote: > >> This is a release candidate for 3.5.1-alpha. The full release notes is >> available at: >> >> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310801&version=12326786 >> >> *** Please download, test and vote by April 25th 2015, 23:59 UTC+0. *** >> >> Source files: >> http://people.apache.org/~michim/zookeeper-3.5.1-alpha-candidate-0/ >> >> Maven staging repo: >> >> https://repository.apache.org/content/groups/staging/org/apache/zookeeper/zookeeper/3.5.1-alpha/ >> >> The tag to be voted upon: >> https://svn.apache.org/repos/asf/zookeeper/tags/release-3.5.1-rc0/ >> >> ZooKeeper's KEYS file containing PGP keys we use to sign the release: >> http://www.apache.org/dist/zookeeper/KEYS >> >> Should we release this candidate? >> >> --Michi >>
