http://www.datastax.com/support-forums/topic/getting-hector-api-error-not-able-to-connect-to-cassandra Software, Support, and Training for Apache Cassandra en-US Fri, 24 May 2013 11:15:51 +0000 http://bbpress.org/?v=1.0.3 q http://www.datastax.com/support-forums/search.php http://www.datastax.com/support-forums/topic/getting-hector-api-error-not-able-to-connect-to-cassandra#post-6597 Thu, 20 Sep 2012 12:45:41 +0000 Saurabh 6597@http://www.datastax.com/support-forums/ <p>getting error </p> <p>In opscenter-agent-stdout.log </p> <p> ERROR [Thread-4] 2012-09-20 18:13:05,398 Unable to connect to Cassandra #&lt;HectorException me.prettyprint.hector.api.exceptions.HectorException: All host pools marked down. Retry burden pushed out to client.&gt;</p> <p>opscenter UI is not working perfectly unable to get matrices </p>