inline - ----- Original Message ----- > From: "CCAAT" <cc...@tampabay.rr.com> > To: user@mesos.apache.org > Cc: cc...@tampabay.rr.com > Sent: Monday, September 15, 2014 5:33:08 PM > Subject: Re: spark and mesos issue > > Hello Brenden/Vinod, > > Is your installation using "systemd" ? > > Has anyone documented systemd configurations/issues for the various > linux distro running mesos/spark? > > What if a cluster is running on a mixture of systems that use/do_not_use > systemd; are there any issues, related to systemd and mesos/spark?
Yes, and I'll have patches posted today, I'm still debugging. Basically you need the init kickers + re-parent the cgroup code. > > Has anyone tried to use Ftrace/trace-cmd/kernelshark in tracing down > or optimizations of the linux kernel for machines dedicated to > mesos/spark? > > Are there (kernel) .config files published for key kernel resources > dedicated to the optimization of mesos/spark anywhere ? > > > curiously, > James > > > > > On 09/15/14 16:13, Brenden Matthews wrote: > > I started hitting a similar problem, and it seems to be related to > > memory overhead and tasks getting OOM killed. I filed a ticket here: > > > > https://issues.apache.org/jira/browse/SPARK-3535 > > > > On Wed, Jul 16, 2014 at 5:27 AM, Ray Rodriguez <rayrod2...@gmail.com > > <mailto:rayrod2...@gmail.com>> wrote: > > > > I'll set some time aside today to gather and post some logs and > > details about this issue from our end. > > > > > > On Wed, Jul 16, 2014 at 2:05 AM, Vinod Kone <vinodk...@gmail.com > > <mailto:vinodk...@gmail.com>> wrote: > > > > > > > > > > On Tue, Jul 15, 2014 at 11:02 PM, Vinod Kone <vi...@twitter.com > > <mailto:vi...@twitter.com>> wrote: > > > > > > On Fri, Jul 4, 2014 at 2:05 AM, Gurvinder Singh > > <gurvinder.si...@uninett.no > > <mailto:gurvinder.si...@uninett.no>> wrote: > > > > ERROR storage.BlockManagerMasterActor: Got two different > > block manager > > registrations on 201407031041-1227224054-5050-24004-0 > > > > Googling about it seems that mesos is starting slaves at > > the same time > > and giving them the same id. So may bug in mesos ? > > > > > > Has this issue been resolved? We need more information to > > triage this. Maybe some logs that show the lifecycle of the > > duplicate instances? > > > > > > @vinodkone > > > > > > > > > > -- Cheers, Timothy St. Clair Red Hat Inc.