This is still happening to me; is there anything else I can check? All nodes have NTP installed, all are in sync, all have open communication to each other. But usually first thing in the morning, I get this auth exception. A little while later, it starts working. I'm very puzzled.
On Tue, Jul 22, 2014 at 8:53 AM, Jeremy Jongsma <jer...@barchart.com> wrote: > Verified all clocks are in sync. > > > On Mon, Jul 21, 2014 at 10:03 PM, Rahul Menon <ra...@apigee.com> wrote: > >> 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? >>> >> >> >
