Re: OOM when applying migrations

2012-09-20 Thread Tyler Hobbs
This should explain the schema issue in 1.0 that has been fixed in 1.1: http://www.datastax.com/dev/blog/the-schema-management-renaissance On Thu, Sep 20, 2012 at 10:17 AM, Jason Wee wrote: > Hi, when the heap is going more than 70% usage, you should be able to see > in the log, many flushing, o

Re: OOM when applying migrations

2012-09-20 Thread Jason Wee
Hi, when the heap is going more than 70% usage, you should be able to see in the log, many flushing, or reducing the row cache size down. Did you restart the cassandra daemon in the node that thrown OOM? On Thu, Sep 20, 2012 at 9:11 PM, Vanger wrote: > Hello, > We are trying to add new nodes to

OOM when applying migrations

2012-09-20 Thread Vanger
Hello, We are trying to add new nodes to our *6-node* cassandra cluster with RF=3 cassandra version 1.0.11. We are *adding 18 new nodes* one-by-one. First strange thing, I've noticed, is the number of completed MigrationStage in nodetool tpstats grows for every new node, while schema is not c