Re: How can I limit the non-heap memory for Cassandra

2019-01-18 Thread Alain RODRIGUEZ
Hello Chris, I must admit I am a bit confused about what you need exactly, I'll try to do my best :). > would like to place limits on it to avoid it becoming a “noisy neighbor” But we also don’t want it killed by the oom killer, so just placing limits > on the container won't help. This

Re: Unexpected error during query + Operation timed out

2019-01-18 Thread Sam Tunnicliffe
There’s a timeout happening when querying the system tables in the auth subsystem. The timeout message "Operation timed out - received only 2 responses” indicates that you’re logging in as the default “cassandra” superuser, as queries for all other users are performed at LOCAL_ONE consistency.

Unexpected error during query + Operation timed out

2019-01-18 Thread rabii lamriq
Hi, We have some Timeout frequently in our node cassandra, can any one help me to analyse what can be the cause. INFO [SlabPoolCleaner] 2018-12-27 05:07:01,836 ColumnFamilyStore.java:1197 - Flushing largest CFS(Keyspace='db_cass_agregats', ColumnFamily='customers_metrics') to free up room.