Hello, I am using activeMQ master/slave cluster with levelDB replicated by zookeeper. with the following output from console:
PSHOT\bin\win32>activemq.bat wrapper | --> Wrapper Started as Console wrapper | Launching a JVM... jvm 1 | Wrapper (Version 3.2.3) http://wrapper.tanukisoftware.org jvm 1 | Copyright 1999-2006 Tanuki Software, Inc. All Rights Reserved. jvm 1 | jvm 1 | Java Runtime: Oracle Corporation 1.7.0_67 C:\Program Files (x86)\Java \jre7 jvm 1 | Heap sizes: current=15872k free=12305k max=1013632k jvm 1 | JVM args: -Dactivemq.home=../.. -Dactivemq.base=../.. -Djavax.net .ssl.keyStorePassword=password -Djavax.net.ssl.trustStorePassword=password -Djav ax.net.ssl.keyStore=../../conf/broker.ks -Djavax.net.ssl.trustStore=../../conf/b roker.ts -Dcom.sun.management.jmxremote -Dorg.apache.activemq.UseDedicatedTaskRu nner=true -Djava.util.logging.config.file=logging.properties -Dactivemq.conf=../ ../conf -Dactivemq.data=../../data -Djava.security.auth.login.config=../../conf/ login.config -Xmx1024m -Djava.library.path=../../bin/win32 -Dwrapper.key=7JJvTVF 5VnXQi50z -Dwrapper.port=32000 -Dwrapper.jvm.port.min=31000 -Dwrapper.jvm.port.m ax=31999 -Dwrapper.pid=6236 -Dwrapper.version=3.2.3 -Dwrapper.native_library=wra pper -Dwrapper.cpu.timeout=10 -Dwrapper.jvmid=1 jvm 1 | Extensions classpath: jvm 1 | [..\..\lib,..\..\lib\camel,..\..\lib\optional,..\..\lib\web,..\..\l ib\extra] jvm 1 | ACTIVEMQ_HOME: ..\.. jvm 1 | ACTIVEMQ_BASE: ..\.. jvm 1 | ACTIVEMQ_CONF: ..\..\conf jvm 1 | ACTIVEMQ_DATA: ..\..\data jvm 1 | Loading message broker from: xbean:activemq.xml jvm 1 | INFO | Refreshing org.apache.activemq.xbean.XBeanBrokerFactory$1@193 c227: startup date [Wed Aug 13 10:00:30 EDT 2014]; root of context hierarchy jvm 1 | INFO | Using Persistence Adapter: Replicated LevelDB[C:\ActiveMQ\apa che-activemq-5.11-20140808.003936-58-bin\apache-activemq-5.11-SNAPSHOT\bin\win32 \..\..\data\leveldb, bos:2181//activemq/leveldb-stores] jvm 1 | INFO | Starting StateChangeDispatcher jvm 1 | INFO | Client environment:zookeeper.version=3.4.5-1392090, built on 09/30/2012 17:52 GMT jvm 1 | INFO | Client environment:host.name=WMT-VS002.Bos.local jvm 1 | INFO | Client environment:java.version=1.7.0_67 jvm 1 | INFO | Client environment:java.vendor=Oracle Corporation jvm 1 | INFO | Client environment:java.home=C:\Program Files (x86)\Java\jre7 jvm 1 | INFO | Client environment:java.class.path=../../bin/wrapper.jar;../. ./bin/activemq.jar jvm 1 | INFO | Client environment:java.library.path=../../bin/win32 jvm 1 | INFO | Client environment:java.io.tmpdir=C:\Users\george\AppData\Lo cal\Temp\ jvm 1 | INFO | Client environment:java.compiler=<NA> jvm 1 | INFO | Client environment:os.name=Windows 7 jvm 1 | INFO | Client environment:os.arch=x86 jvm 1 | INFO | Client environment:os.version=6.1 jvm 1 | INFO | Client environment:user.name=george jvm 1 | INFO | Client environment:user.home=C:\Users\george jvm 1 | INFO | Client environment:user.dir=C:\ActiveMQ\apache-activemq-5.11- 20140808.003936-58-bin\apache-activemq-5.11-SNAPSHOT\bin\win32 jvm 1 | INFO | Initiating client connection, connectString=bosvsvm01:2181 sessionTimeout=2000 watcher=org.apache.activemq.leveldb.replicated.groups.ZKCli ent@1fbdfd0 jvm 1 | WARN | SASL configuration failed: javax.security.auth.login.LoginExc eption: No JAAS configuration section named 'Client' was found in specified JAAS configuration file: '../../conf/login.config'. Will continue connection to Zook eeper server without SASL authentication, if Zookeeper server allows it. jvm 1 | INFO | Opening socket connection to server brlvsvolap01.bluecrest.lo cal/10.42.0.109:2181 jvm 1 | WARN | unprocessed event state: AuthFailed jvm 1 | INFO | Socket connection established to bosvsvm01:2181.bos.local /10.42.0.109:2181, initiating session jvm 1 | INFO | Session establishment complete on server bosvsvm01:2181.bos.local/10.42.0.109:2181, sessionid = 0x4474d0f01983ec1, negotiated timeout = 4 000 I used to have the same "warning" of "Client not found in specified JAAS configuration", but after that, it showed "not enough cluster memebers connected to elect a master", and after I started another broker from another machine using the same zookeeper, it can promote to master, and new machines to be slave. and I can see "web management available at ...", then the whole cluster works fine, even with the warning. But now I get the output as I posted above, didn't see the "not enough cluster memebers to elect a master", and after I started another node, the web management page is not available... I don't remember what I changed in my configuration, but the cluster is not working anymore. Anyone has clue based my post above. Thanks -- View this message in context: http://activemq.2283324.n4.nabble.com/activeMQ-levelDB-master-slave-cluster-tp4684525.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.