I've seen Java processes that run out of heap hard-crash without logging anything (sometimes they do, sometimes not, even from run to run). Could you simply have used more heap than your JVM had available?
Do you get any additional useful logging at DEBUG or TRACE? Tim On Thu, Jul 20, 2017 at 12:25 AM, Prashant Katti <kattiprash...@gmail.com> wrote: > Hi All, > > I have activemq 15.3.3 running on 2 hosts setup as Fault tolerant. Kahadb > is > ZFS mount used by both active mq hosts. Seeing a weird issue, Master is > getting stopped without any errors in log file. I have attached both the > server logs. I am using default settings in activemq.xml > > If you see below @2017-07-19 18:31:21 Master server was down, although > nothing is mentioned in the activemq.log file. > > *Master Server :* > > 2017-07-19 18:31:21,235 | DEBUG | commit: > TX:ID:cmhvl014.limited.brands.com-38500-1500479355480-1:1:63891 > syncCount: 2 > | org.apache.activemq.transaction.LocalTransaction | ActiveMQ Transport: > tcp:///10.237.42.42:33178@61616 > *2017-07-19 18:31:21,235 | DEBUG | commit: > TX:ID:cmhvl013.limited.brands.com-46039-1500479352933-1:1:64278 > syncCount: 2 > | org.apache.activemq.transaction.LocalTransaction | ActiveMQ Transport: > tcp:///10.237.42.41:40330@61616* > 2017-07-19 18:53:56,883 | DEBUG | Using class path resource [activemq.xml] > from activemq.xml | org.apache.activemq.xbean.XBeanBrokerFactory | main > 2017-07-19 18:53:56,926 | INFO | Refreshing > org.apache.activemq.xbean.XBeanBrokerFactory$1@7c16905e: startup date [Wed > Jul 19 18:53:56 EDT 2017]; root of context hierarchy | > org.apache.activemq.xbean.XBeanBrokerFactory$1 | main > > *Slave Server :* > > 2017-07-19 18:31:08,742 | DEBUG | Database > /message_broker/activemq/data/kahadb/lock is locked... waiting 10 seconds > for the database to be unlocked. Reason: java.io.IOException: File > '/message_broker/activemq/data/kahadb/lock' could not be locked. | > org.apache.activemq.store.SharedFileLocker | main > 2017-07-19 18:31:18,817 | DEBUG | Database > /message_broker/activemq/data/kahadb/lock is locked... waiting 10 seconds > for the database to be unlocked. Reason: java.io.IOException: File > '/message_broker/activemq/data/kahadb/lock' could not be locked. | > org.apache.activemq.store.SharedFileLocker | main > *2017-07-19 18:31:48,853 | DEBUG | Store OpenWire version configured as: 11 > | org.apache.activemq.store.kahadb.KahaDBStore | main* > 2017-07-19 18:31:49,450 | DEBUG | Page File: > /message_broker/activemq/data/kahadb/db.data, Recovering page file... | > org.apache.activemq.store.kahadb.disk.page.PageFile | main > 2017-07-19 18:31:49,491 | INFO | KahaDB is version 6 | > org.apache.activemq.store.kahadb.MessageDatabase | main > 2017-07-19 18:31:49,492 | DEBUG | loading | > org.apache.activemq.store.kahadb.disk.index.BTreeIndex | main > > Did anyone faced same issue? > > Any help is highly appreciated. > > Thanks, > Prashant > > > > > > -- > View this message in context: http://activemq.2283324.n4. > nabble.com/Activemq-Master-dying-without-errors-tp4728716.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. >
