activemq doesn't start on ubuntu 16.04

I am new to use activemq for JMS I am not able to start activemq on my ubuntu 16.04 system :~/epics/apache-activemq-5.15.2$ bin/activemq start INFO: Loading '/etc/default/activemq' INFO: Using java '/usr/lib/jvm/java-8-oracle/bin/java' INFO: Starting - inspect logfiles specified in logging.prop

Re: ActiveMQ 4.1.1: retroactive consumer not getting all messages

Thanks for the reply. The url you refered to is applicable to "topics", but for "queues", retrospective consumers should be able to get all the messages on the queue. right? Thanks, vasant -- View this message in context: http://www.nabble.com/ActiveMQ-4.1.1%3A-retroactive-consumer-not-gettin

ActiveMQ 4.1.1: retroactive consumer not getting all messages

We are using ActiveMQ 4.1.1 and a retroactive consumer does not receive all messages. OS: Windows 2003 Server Java: 1.5.0_11 In this particular case, we had 403 messages on the queue, we call receiveNoWait() in a loop and after N messages where N < 403, receiveNoWiat() returns nothing. The value

consumer crash and access to messages that were pre-fetched

In the event of a consumer crash due to either hardware or some other reason, the messages that were pre-fetched are lost and are not retrieved by the other consumers. Also, the consumer count for the particular queue reflects that the "crashed consumer" is still connected. Is there any way to cl