While installing Datastax community Cassandra I got the error:
*error: permission denied on key 'vm.max_map_count'*
>
Because I 'm running cassandra in an OpenVZ container my host does not
allow changing *vm.swapiness* or *vm.max_map_count* due to shared kernel.
Is it OK to ignore these errors ?
No output.log is ever generated by my cassandra installation(DSC20 with C*
2.0.6 on Ubuntu 12.04). Do I need to configure anything to enable logs to
output.log ?
Ok, I've found the answer, this is just for the record.
The 100K limit is not related to 2nd index but to tombstone itself. It has
been introduced recently (C* 2.0.2)
The JIRA : https://issues.apache.org/jira/browse/CASSANDRA-6117
The commit:
https://github.com/jbellis/cassandra/commit/4ac18ae