Check unix file or directory ownership of the scheduler/ folder or scheduler/lock. Perhaps your systemctl setup isn’t switching to non-root user, or is attempting to run as a different UNIX user id.
> On Oct 11, 2021, at 9:27 AM, Dan Cosio <[email protected]> wrote: > > This is the only java process running on the machine.. this only happens when > starting the broker using systemctl..If I start it using sudo -u on the > command line it starts up as expected(no slave mode) > Dan Cosio > > <wired-logo.png> Wired Informatics > 265 Franklin St Ste 1702 > Boston, MA 02110 > http://wiredinformatics.com <http://wiredinformatics.com/> > [email protected] <mailto:[email protected]> > > > > >> On Oct 11, 2021, at 5:22 AM, Jean-Baptiste Onofre <[email protected] >> <mailto:[email protected]>> wrote: >> >> Hi, >> >> The broker is in slave mode when another process/broker has the lock on >> kahadb. >> >> If you check in kahadb folder, you should have a lock file (in your case, it >> seems to be in /var/tmp/amq/data), so, either you have already a broker >> running, either the broker doesn’t have to take/create the lock in the >> kahadb folder. >> >> Regards >> JB >> >>> Le 9 oct. 2021 à 15:42, Dan Cosio <[email protected] >>> <mailto:[email protected]>> a écrit : >>> >>> >>> Using ActiveMQ 5.16.2 >>> I'm seeing strange behavior when starting ActiveMQ using systemctl. The >>> server starts in slave mode: >>> [pid: ][main] 08 Oct 2021 18:15:46 INFO XBeanBrokerFactory$1 - Refreshing >>> org.apache.activemq.xbean.XBeanBrokerFactory$1@68bbe345: startup date [Fri >>> Oct 08 18:15:46 UTC 2021]; root of context hierarchy >>> [pid: ][main] 08 Oct 2021 18:15:46 INFO XBeanXmlBeanDefinitionReader - >>> Loading XML bean definitions from URL >>> [file:/var/tmp/amq/conf/activemq-nojournal-persistent-SSL.xml] >>> [pid: ][main] 08 Oct 2021 18:15:46 INFO XBeanXmlBeanDefinitionReader - >>> Loading XML bean definitions from URL [file:/var/tmp/amq/conf/jetty.xml] >>> [pid: ][main] 08 Oct 2021 18:15:47 INFO BrokerService - Using Persistence >>> Adapter: KahaDBPersistenceAdapter[/var/tmp/amq/data/kahadb] >>> [pid: ][KahaDB Index Free Page Recovery] 08 Oct 2021 18:15:47 INFO >>> PageFile - Page File: /var/tmp/amq/data/kahadb/db.data. Recovering pageFile >>> free list due to prior unclean shutdown.. >>> [pid: ][KahaDB Index Free Page Recovery] 08 Oct 2021 18:15:47 INFO >>> PageFile - Page File: /var/tmp/amq/data/kahadb/db.data. Recovered pageFile >>> free list of size: 0 >>> [pid: ][main] 08 Oct 2021 18:15:47 INFO MessageDatabase - KahaDB is >>> version 7 >>> [pid: ][main] 08 Oct 2021 18:15:47 INFO PListStoreImpl - >>> PListStore:[/activemq-data/broker-persistent-SSL/tmp_storage] started >>> [pid: ][main] 08 Oct 2021 18:15:47 INFO SharedFileLocker - Database >>> activemq-data/broker-persistent-SSL/scheduler/lock is locked by another >>> server. This broker is now in slave mode waiting a lock to be acquired >>> >>> If I start the broker using sudo -u <user> it starts correctly. >>> This is configured to run SSL with persistence: >>> <broker xmlns="http://activemq.apache.org/schema/core >>> <http://activemq.apache.org/schema/core>" >>> >>> >>> useJmx="true" >>> >>> >>> persistent="true" >>> >>> >>> dedicatedTaskRunner="false" >>> >>> >>> schedulerSupport="true" >>> >>> >>> brokerName="broker-persistent-SSL"> >>> This is the process: >>> /usr/bin/java -Dlog4j.dir=/var/tmp/amq/log >>> -Dlog_instance=ip-172-31-51-195.ec2.internal >>> -Dinvenio_log_component=mqbroker -Dcom.sun.management.jmxremote.port=51520 >>> -Dcom.sun.management.jmxremote.ssl=false >>> -Dcom.sun.management.jmxremote.authenticate=false >>> -Djava.rmi.server.hostname=localhost -Dcom.sun.management.jmxremote >>> -Djavax.net.ssl.keyStore=/var/tmp/amq/conf/broker.ks >>> -Djavax.net.ssl.keyStorePassword=<password> >>> -Djavax.net.ssl.trustStore=/var/tmp/amq/conf/broker.ts >>> -Djavax.net.ssl.trustStorePassword=<password> -Djava.awt.headless=true >>> -Djava.io.tmpdir=/var/tmp/amq/tmp >>> -Dactivemq.classpath=/var/tmp/amq/conf:/var/tmp/amq/../lib/: >>> -Dactivemq.home=/var/www/mqbroker/apache-activemq-5.16.2 >>> -Dactivemq.base=/var/tmp/amq -Dactivemq.conf=/var/tmp/amq/conf >>> -Dactivemq.data=/var/tmp/amq/data -jar >>> /var/www/mqbroker/apache-activemq-5.16.2/bin/activemq.jar start >>> xbean:file:/var/tmp/amq/conf/activemq-nojournal-persistent-SSL.xml >>> >>> I've removed the lock file and restarted. There are no other brokers on >>> this machine >>> Can anyone give me a hint as to what may be causing this? >>> >>> >>> Dan Cosio >>> >>> <wired-logo.png> Wired Informatics >>> 265 Franklin St Ste 1702 >>> Boston, MA 02110 >>> http://wiredinformatics.com <http://wiredinformatics.com/> >>> [email protected] >>> >>> >>> >>> >> >
