Re: Migrating to a new cluster (using SSTableLoader or other approaches)

2012-08-16 Thread aaron morton
> Which nodetool command are you referring to? (info, cfstats, ring,….) My bad. I meant to write sstableloader > Do I modify the log4j-tools.properties in $CASSANDRA_HOME/conf to set the > nodetool logs to DEBUG? You can use the --debug option with sstableloader to get a better exception message

Re: Migrating to a new cluster (using SSTableLoader or other approaches)

2012-08-16 Thread Filippo Diotalevi
> > ERROR 09:02:38,614 Error in ThreadPoolExecutor > > java.lang.RuntimeException: java.io.EOFException: unable to seek to > > position 93069003 in /opt/analytics/analytics/chart-hd-104-Data.db > > (65737276 bytes) in read-only mode > > > This one looks like an error. > > Can you run nodeto

Re: Migrating to a new cluster (using SSTableLoader or other approaches)

2012-08-16 Thread Filippo Diotalevi
> > ERROR 09:02:38,614 Error in ThreadPoolExecutor > > java.lang.RuntimeException: java.io.EOFException: unable to seek to > > position 93069003 in /opt/analytics/analytics/chart-hd-104-Data.db > > (65737276 bytes) in read-only mode > > > This one looks like an error. > > Can you run nodeto

Re: Migrating to a new cluster (using SSTableLoader or other approaches)

2012-08-15 Thread aaron morton
> WARN 09:02:38,534 Unable to instantiate cache provider > org.apache.cassandra.cache.SerializingCacheProvider; using default > org.apache.cassandra.cache.ConcurrentLinkedHashCacheProvider@5d59054d instead Happens when JNA is not in the path. Nothing to worry about when using the sstableloader.

Migrating to a new cluster (using SSTableLoader or other approaches)

2012-08-15 Thread Filippo Diotalevi
Hi, we are trying to use SSTableLoader to bootstrap a new 7-node cassandra (v. 1.0.10) cluster with the snapshots taken from a 3-node cassandra cluster. The new cluster is in a different data centre. After reading the articles at [1] http://www.datastax.com/dev/blog/bulk-loading [2] http://