On Wed, Feb 10, 2010 at 9:58 AM, sapunce <n.sapundz...@gmail.com> wrote: > > Helllo, > > I have 10 connections available to AMQ, is this the default value? > How can I increase the max connections in AMQ? >
Have a look at: http://activemq.apache.org/tcp-transport-reference.html //HW > Regards, > Nace > > > > H. Willstrand wrote: >> >> On Tue, Feb 9, 2010 at 3:43 PM, sapunce <n.sapundz...@gmail.com> wrote: >>> >>> Hello, >>> >>> I'm running performance test on top of AMQ. The test is a servlet which : >>> 1.create connection, session and sender on (queue/topic) >>> 2.send 20 messages >>> 3.create connection, session and receiver on (queue/topic) >>> 4.receive the same 20 messages >>> 5.close both connections >>> The load on the servlet is 20 users. >> >> Have you checked the number of open connections? >> e.g. if you use Linux: >> >> netstat -nto >> >> //HW >> >>> Test is running OK for some time and start to fail with this exception: >>> >>> java.lang.RuntimeException: javax.jms.JMSException: Could not connect to >>> broker URL: tcp://localhost:61616. Reason: java.net.ConnectException: >>> Connection refused: connect >>> at >>> my.org.tests.jms.performace.SimpleServlet.testTopic(SimpleServlet.java:117) >>> at >>> my.org.tests.jms.performace.SimpleServlet.doGet(SimpleServlet.java:64) >>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) >>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) >>> at >>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) >>> at >>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) >>> at >>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) >>> at >>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) >>> at >>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) >>> at >>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) >>> at >>> org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:857) >>> at >>> org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:565) >>> at >>> org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1509) >>> at java.lang.Thread.run(Thread.java:619) >>> Caused by: javax.jms.JMSException: Could not connect to broker URL: >>> tcp://localhost:61616. Reason: java.net.ConnectException: Connection >>> refused: connect >>> at >>> org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:35) >>> at >>> org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:280) >>> at >>> org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:224) >>> at >>> org.apache.activemq.ActiveMQConnectionFactory.createConnection(ActiveMQConnectionFactory.java:172) >>> at >>> my.org.tests.jms.performace.SimpleServlet.testTopic(SimpleServlet.java:79) >>> ... 15 more >>> Caused by: java.net.ConnectException: Connection refused: connect >>> at java.net.PlainSocketImpl.socketConnect(Native Method) >>> at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333) >>> at >>> java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195) >>> at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182) >>> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366) >>> at java.net.Socket.connect(Socket.java:525) >>> at >>> org.apache.activemq.transport.tcp.TcpTransport.connect(TcpTransport.java:435) >>> at >>> org.apache.activemq.transport.tcp.TcpTransport.doStart(TcpTransport.java:401) >>> at >>> org.apache.activemq.util.ServiceSupport.start(ServiceSupport.java:53) >>> at >>> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57) >>> at >>> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57) >>> at >>> org.apache.activemq.transport.WireFormatNegotiator.start(WireFormatNegotiator.java:72) >>> at >>> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57) >>> at >>> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57) >>> at >>> org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:260) >>> ... 18 more >>> >>> Any ideas for solving this problem? >>> >>> Thanks, >>> Nace >>> -- >>> View this message in context: >>> http://old.nabble.com/java.net.ConnectException%3A-Connection-refused%3A-connect%2C-while-running-performance-test-on-AMQ-5.2-5.3-tp27516281p27516281.html >>> Sent from the ActiveMQ - User mailing list archive at Nabble.com. >>> >>> >> >> > > -- > View this message in context: > http://old.nabble.com/java.net.ConnectException%3A-Connection-refused%3A-connect%2C-while-running-performance-test-on-AMQ-5.2-5.3-tp27516281p27527095.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > >
