Re: Debugging out of memory

2016-04-25 Thread Alain RODRIGUEZ
Hi, This one is old, do you still need help there? Sorry we missed it. 1. What Cassandra version do you use? 2. What does "nodetool tpstats" show you. Any dropped or pending message? 3. Is your error a full heap memory issue or native one? 4. What configurations did you change from d

Debugging out of memory

2016-04-12 Thread Bo Finnerup Madsen
Hi, We have an application that reads data from a set of external sources and loads them into our cassandra cluster. The load goes ok for some time (~24h) and then some servers in the cluster starts flapping between being down and up, and finally they go out of memory. The cluster consists of 5 m4