Right, as I mentioned in my first post, I ran nodeprobe flush first, then
rolled forward.  However, I checked and the commitlogs were non-zero so
maybe it didn't take.  A roll back to 0.4.2 and a restart caused the
commit logs to get flushed, then I reran nodeprobe flush again, then
checked commit log sizes and restarted.  Seems like it's doing something
now, and not running out of memory, so hopefully it worked.

Next time I run, I'll call nodeprobe flush and check commit log sizes
prior to shutting instances down, then maybe it won't be an issue.

-Anthony

On Tue, Jan 19, 2010 at 05:40:27PM -0500, Ray Slakinski wrote:
> The commit log format is different from 0.4.2 to 0.5.0, you might want to 
> roll back to 0.4.2 and do a nodeprobe flush, then upgrade to 0.5.0. If you 
> dont need the commit log data you can always remove it before starting 0.5.0, 
> but only do so if your ok with possibly loosing some data.
> 
> Ray Slakinski
> 
> On 2010-01-19, at 5:33 PM, Anthony Molinaro wrote:
> 
> > Hi,
> > 
> >  I just tried upgrading a set of machines from 0.4.2 to 0.5.0 final,
> > and the following happens on startup
> > 
> > java.lang.OutOfMemoryError: Java heap space
> >  at org.apache.cassandra.db.CommitLog.recover(CommitLog.java:318)
> >  at 
> > org.apache.cassandra.db.RecoveryManager.doRecovery(RecoveryManager.java:65)
> >  at 
> > org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:90)
> >  at 
> > org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:166)
> > 
> > Prior to attempting the upgrade, I removed all traffic from these instances,
> > ran cassandra-nodeprobe flush on each, then shut all down.  Upon starting
> > the first instance I got the above.  Any ideas?
> > 
> > -Anthony
> > 
> > -- 
> > ------------------------------------------------------------------------
> > Anthony Molinaro                           <antho...@alumni.caltech.edu>
> 

-- 
------------------------------------------------------------------------
Anthony Molinaro                           <antho...@alumni.caltech.edu>

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