I could you perhaps check your ntp?
On Tue, Jul 22, 2014 at 3:35 AM, Jeremy Jongsma <jer...@barchart.com> wrote: > I routinely get this exception from cqlsh on one of my clusters: > > cql.cassandra.ttypes.AuthenticationException: > AuthenticationException(why='org.apache.cassandra.exceptions.ReadTimeoutException: > Operation timed out - received only 2 responses.') > > The system_auth keyspace is set to replicate X times given X nodes in each > datacenter, and at the time of the exception all nodes are reporting as > online and healthy. After a short period (i.e. 30 minutes), it will let me > in again. > > What could be the cause of this? >
