With no other information or access to go on, my current hunch is that one of the HDFS unit tests is ballooning in memory size. The easiest way to kill a Linux machine is to eat all of the RAM, thanks to overcommit and that’s what this “feels” like.
Someone should verify if 2.8.2 has the same issues before a release goes out … > On Oct 23, 2017, at 12:38 PM, Subramaniam V K <subru...@gmail.com> wrote: > > Hi Allen, > > I had set up the build (or intended to) in anticipation 2.9 release. Thanks > for fixing the configuration! > > We did face HDFS tests timeouts in branch-2 when run together but > individually the tests pass: > https://issues.apache.org/jira/browse/HDFS-12620 > > Folks in HDFS, can you please take a look at HDFS tests in branch-2 as we are > not able to get even a single Yetus run to complete due to multiple test > failures/timeout. > > Thanks, > Subru > > On Mon, Oct 23, 2017 at 11:26 AM, Vrushali C <vrushalic2...@gmail.com> wrote: > Hi Allen, > > I have filed https://issues.apache.org/jira/browse/YARN-7380 for the > timeline service findbugs warnings. > > thanks > Vrushali > > > On Mon, Oct 23, 2017 at 11:14 AM, Allen Wittenauer <a...@effectivemachines.com > > wrote: > > > > > I’m really confused why this causes the Yahoo! QA boxes to go catatonic > > (!?!) during the run. As in, never come back online, probably in a kernel > > panic. It’s pretty consistently in hadoop-hdfs, so something is going wrong > > there… is branch-2 hdfs behaving badly? Someone needs to run the > > hadoop-hdfs unit tests to see what is going on. > > > > It’s probably worth noting that findbugs says there is a problem in the > > timeline server hbase code. Someone should probably verify + fix that > > issue. > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org > > For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org > > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org
