ok, I have restarted the cluster to stop all repairs. There is no "migration" process to move to incremental repair in 3.11? So I can start "nodetool repair -pr" node after node or just "nodetool repair" on one node?
Cheers, Michael On 14.09.2017 10:47, Alexander Dejanovski wrote: > Hi Micha, > > Are you running incremental repair ? > If so, then validation fails when 2 repair sessions are running at the same > time, with one anticompacting an SSTable and the other trying to run a > validation compaction on it. > > If you check the logs of the nodes that is referred to in the "Validation > failed in ...", you should see that there are error messages stating that > an sstable can't be part of 2 different repair sessions. > > If that happens (and you're indeed running incremental repair), you should > roll restart the cluster to stop all repairs and then process one node at a > time only. > Reaper does that, but you can handle it manually if you prefer. The plan > here is to wait for all anticompactions to be over before starting a repair > on the next node. > > In any case, check the logs of the node that failed to run validation > compaction in order to understand what failed. > > Cheers, > > On Thu, Sep 14, 2017 at 10:18 AM Micha <mich...@fantasymail.de> wrote: > >> Hi, >> >> I started a repair (7 nodes, C* 3.11) but at once I get an exception in >> the log: >> "RepairException: [#.... on keyspace/table, [....], >> Validation failed in /ip" >> >> The started nodetool repair hangs (the whole day...), strace shows it's >> waiting... >> >> What's the reason for this excpetion and what to do now? If this is an >> error, why doesn't nodetool abort the command and shows the error? >> >> thanks, >> Michael >> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: dev-unsubscr...@cassandra.apache.org >> For additional commands, e-mail: dev-h...@cassandra.apache.org >> >> -- > ----------------- > Alexander Dejanovski > France > @alexanderdeja > > Consultant > Apache Cassandra Consulting > http://www.thelastpickle.com > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@cassandra.apache.org For additional commands, e-mail: dev-h...@cassandra.apache.org