Hi Aliaksey Thanks for your answer
>> > I'm seeing node .45 had tons of problems up until 20:00 Apr 16. It was > constantly being killed by kernel's oom. I'm not sure what it was but now > it's clearly less severe. My prime suspicion is something within xdcr. > > Right now I'm seeing that cluster does not have nodes that constantly go > down. But I do see frequent timeouts speaking to node .45. It still has a > lot of swap usage. > > My recommendation: > > * disable xdcr for now > Do you mean that I should disable internal replication in buckets. When my problems started I did not do any replications to other clusters > > * reboot node .45 or at least restart memcached on it > Done > > * get your cluster back into shape with more nodes if needed > When my problems started I couldn't do a rebalance, all rebalances failed so basically I was stuck with my cluster and couldn't upgrade. I actually ended up creating a new cluster and restoring data from a backup. This cluster is "just" running idle now and I'm trying to figure out what went wrong, so if it happens another time I'm better prepared to solve it > > * try enabling xdcr back and observe memory usage of beam.smp processes > > So next time I get into this situation it might be an idea to disable replication in buckets until rebalance are done. Is this an issue that should be reported back to couchbase Best Regards Niels > > -- > You received this message because you are subscribed to the Google Groups > "Couchbase" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- BinaryConstructors ApS Vestergade 10a, 4th 1456 Kbh K Denmark phone: +4529722259 web: http://www.binaryconstructors.dk mail: [email protected] skype: nielsboldt -- You received this message because you are subscribed to the Google Groups "Couchbase" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
