For what it’s worth, it’s going to be a lot faster to rsync the data to a new node and replace the old one than to decommission and bootstrap.
> On Jan 17, 2018, at 3:20 PM, Jerome Basa <[email protected]> wrote: > >> What C* version you are working with? > 3.0.14 > >> What is the reason you're decommissioning the node? Any issues with it? > upgrading instances. > >> Pending tasks --- you mean output of 'nodetool tpstats'? > pending tasks when i run `nodetool compactionstats` > > > eventually it started streaming data to other nodes and failed because > of a corrupted sstable which i then moved and run decommission again > (so right now it’s compacting again). how do i decommission without > compacting? thanks > > regards, > -jerome > > > > > > On January 17, 2018 at 12:38:51 PM, Kyrylo Lebediev > ([email protected] > <mailto:[email protected]>(mailto:[email protected] > <mailto:[email protected]>)) wrote: > >> >> Hi Jerome, >> >> >> >> I don't know reason for this, but compactions run during 'nodetool >> decommission'. >> >> >> >> >> >> >> >> What C* version you are working with? >> >> >> What is the reason you're decommissioning the node? Any issues with it? >> >> >> Can you see any errors/warnings in system.log on the node being >> decommissioned? >> >> >> Pending tasks --- you mean output of 'nodetool tpstats'? >> >> >> Could you please send output of 'nodetool netstats' from the node you're >> trying to evict from the cluster. >> >> >> >> >> >> >> Regards, >> >> >> >> Kyrill >> >> >> >> >> From: Jerome Basa >> Sent: Wednesday, January 17, 2018 6:56:10 PM >> To: [email protected] <mailto:[email protected]> >> Subject: question about nodetool decommission >> >> >> hi, >> >> am currently decommissioning a node and monitoring it using `nodetool >> netstats`. i’ve noticed that it hasn’t started streaming any data and >> it’s doing compaction (like 600+ pending tasks). the node is marked as >> “UL” when i run `nodetool status`. >> >> has anyone seen like this before? am thinking of stopping C* and run >> `nodetool removenode`. also, can i add a new node to the cluster while >> one node is marked as “UL” (decommissioning)? thanks >> >> regards, >> -jerome >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> <mailto:[email protected]> >> For additional commands, e-mail: [email protected] >> <mailto:[email protected]> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > <mailto:[email protected]> > For additional commands, e-mail: [email protected] > <mailto:[email protected]>
