Thanks, Updated with logs. From: Tyler Hobbs [mailto:ty...@datastax.com] Sent: Wednesday, April 13, 2016 3:36 PM To: user@cassandra.apache.org Subject: Re: Leak Detected while bootstrap
This looks like it might be https://issues.apache.org/jira/browse/CASSANDRA-11374<https://na01.safelinks.protection.outlook.com/?url=https%3a%2f%2fissues.apache.org%2fjira%2fbrowse%2fCASSANDRA-11374&data=01%7c01%7cAnubhav.Kale%40microsoft.com%7caa645ead9c0f4f3b99d008d363ec045b%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=XaRYCSG8f3h399%2fkdyipds9iuBXWkcErPaXiD9cEfCo%3d>. Can you comment on that ticket and share your logs leading up to the error? On Wed, Apr 13, 2016 at 3:37 PM, Anubhav Kale <anubhav.k...@microsoft.com<mailto:anubhav.k...@microsoft.com>> wrote: Hello, Since we upgraded to Cassandra 2.1.12, we are noticing that below happens when we are trying to bootstrap nodes, and the process just gets stuck. Restarting the process / VM does not help. Our nodes are around ~300 GB and run on local SSDs and we haven’t seen this problem on older versions (specifically 2.1.9). Is this a known issue / any workarounds ? ERROR [Reference-Reaper:1] 2016-04-13 20:33:53,394 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@15e611a3<mailto:org.apache.cassandra.utils.concurrent.Ref$State@15e611a3>) to class org.apache.cassandra.utils.concurrent.WrappedSharedCloseable$1@203187780:[[OffHeapBitSet<mailto:org.apache.cassandra.utils.concurrent.WrappedSharedCloseable$1@203187780:[[OffHeapBitSet>]] was not released before the reference was garbage collected Thanks ! -- Tyler Hobbs DataStax<https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2fdatastax.com%2f&data=01%7c01%7cAnubhav.Kale%40microsoft.com%7caa645ead9c0f4f3b99d008d363ec045b%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=pFIcwR7HKB53YBMczg3USP%2b%2bw5FwJxgKZrFmARctjRo%3d>