system is horizontally scaled with 2 TG nodes. It appears to be on Node 2 only, the ActiveMQ service is frequently stopped by the system. We see some SQL connectivity issue in the logs, around the same time frame. But we do not see ActiveMQ on node 1 is being affected. Its the Node 2 ActiveMQ that is stopping.
Message data store is mapped to database. 2016-11-18 23:28:40,310 | WARN | Cannot create tables due to: com.microsoft.sqlserver.jdbc.SQLServerException: 2016-11-23 01:13:00,794 | WARN | Cannot create tables due to: com.microsoft.sqlserver.jdbc.SQLServerException: Finally Active MQ could not able manage the situation properly due that it is losing the destinations map , to restablish the transport connectors with destinations , Active MQ got initiated completely to shutdown.Below is the error java.lang.NullPointerException at org.apache.activemq.util.DefaultIOExceptionHandler$1$1.run(DefaultIOExceptionHandler.java:114)[activemq-broker-5.13.1.jar:5.13.1] 2016-11-23 01:13:01,205 | INFO | Stopping BrokerService[localhost] due to exception, java.lang.NullPointerException | org.apache.activemq.util.DefaultIOExceptionHandler | IOExceptionHandler: restart transports java.lang.NullPointerException -- View this message in context: http://activemq.2283324.n4.nabble.com/ActiveMQ-service-is-getting-stopped-if-the-SQL-connectivity-is-lost-tp4720248.html Sent from the ActiveMQ - Dev mailing list archive at Nabble.com.
