Apache Karaf starting up. Press Enter to open the shell now... 5% [===> ] 10% [=======> ] 15% [==========> ] 20% [==============> ] 25% [==================> ] 30% [=====================> ] 35% [=========================> ] 40% [============================> ] 45% [================================> ] 50% [====================================> ] 55% [=======================================> ] 60% [===========================================> ] 65% [==============================================> ] 70% [==================================================> ] 75% [======================================================> ] 80% [=========================================================> ] 85% [=============================================================> ] 90% [================================================================> ] 95% [====================================================================> ] 100% [========================================================================] Karaf started in 0s. Bundle stats: 20 active, 20 total Exception in thread "JMX Connector Thread [service:jmx:rmi://127.0.0.1:44444/jndi/rmi://127.0.0.1:1099/karaf-root]" java.lang.RuntimeException: Port already in use: 44444; You may have started two containers. If you need to start a second container or the default ports are already in use update the config file etc/org.apache.karaf.management.cfg and change the Registry Port and Server Port to unused ports at org.apache.karaf.management.ConnectorServerFactory.lambda$init$0(ConnectorServerFactory.java:434) at java.base/java.lang.Thread.run(Thread.java:833)