Dealing with Corrupted/Missing LCS Metadata

2016-08-23 Thread Nimi Wariboko Jr
Hi, I'm trying to solve an issue we are seeing on our production cluster, in various LCS tables, with Cassandra 3.5. I believe it is related to CASSANDRA-11373 (however CASSANDRA-11373 is marked as resolved in 3.5). I'm not sure what causes it, but eventually `getCandidatesFor` in LeveledManifest

Re: BufferPool always allocates on heap?

2016-06-22 Thread Nimi Wariboko Jr
>if you need more > details, and there is CASSANDRA-9468 > <https://issues.apache.org/jira/browse/CASSANDRA-9468> to extend it to > allow chunks with bigger or smaller sizes (point 4). > > I've left a comment on CASSANDRA-11993. > > I hope this helps, > Stefania &

BufferPool always allocates on heap?

2016-06-21 Thread Nimi Wariboko Jr
Hi, I'm trying to debug an issue I'm having with Cassandra 3.6+ and Snappy compressed tables - CASSANDRA-11993 (that may be related to CASSANDRA-5863). I'm probably 3% familiar with Cassandra internals, so apologies if I'm wrong here - I was looking at a change in CASSANDRA-5863 where a cache was