Re: OOM during restart

2011-06-21 Thread Jonathan Ellis
If you're OOMing on restart you WILL OOM during normal usage given heavy enough write load. Definitely adjust memtable thresholds down or, as Dominic suggests, upgrade to 0.8. On Tue, Jun 21, 2011 at 12:02 PM, Dominic Williams wrote: > Hi gabe, > What you need to do is the following: > 1. Adjust

Re: OOM during restart

2011-06-21 Thread Dominic Williams
Hi gabe, What you need to do is the following: 1. Adjust cassandra.yaml so when this node is starting up it is not contacted by other nodes e.g. set thrift to 9061 and storage to 7001 2. Copy your commit logs to tmp sub-folder e.g. commitLog/tmp 3. Copy a small number of commit logs back into m

Re: OOM during restart

2011-06-21 Thread aaron morton
AFAIK the node will not announce itself in the ring until the log replay is complete, so it will not get the schema update until after log replay. If possible i'd avoid making the schema change until you have solved this problem. My theory on OOM during log replay is that the high speed inserts

OOM during restart

2011-06-20 Thread Gabriel Ki
Hi, Cassandra: 7.6-2 I was restarting a node and ran into OOM while replaying the commit log. I am not able to bring the node up again. DEBUG 15:11:43,501 forceFlush requested but everything is clean < For this I don't know what to do. java.lang.OutOfMemoryError: Java heap space at