See steps 1-3 in the description section of the issue below: https://issues.apache.org/jira/browse/CASSANDRA-44
On 4 August 2010 09:27, David Boxenhorn <da...@lookin2.com> wrote: > When I change schema I need to delete the commit logs - otherwise I get a > null pointer exception. > > Is there a way that I can force Cassandra to empty the commit logs so I > won't lose data??? > > (There has not been much recent activity, nor is there much current > activity. There was only one log and it was only 54K.) >