When I execute SQL query using PowerHub JDBC driver, it always gives connection status. Connecting to //powerhubmachine/pe_dic-server Connected to ////powerhubmachine/pe_dic-server (PowerHub 20.0) To remove this output, I temporarily redirect the output to ‘null’, as shown in snippet below: private void connect() throws IOException { try { PrintStream oriOut = System.out; System.setOut(new PrintStream(new OutputStream(){public void write [...]
Archive for the ‘Java’ Category
132 118Java: JConsole’s TopThreads Plugin
April 12th, 2009
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While, I was googling to find a tool to monitor our Java RMI Server (PowerHub), I found this cool plugin. The TopThreads plugin. By using this plugin, it’s easier for us to monitor which plugin that have consume cpu power. We’re able to find the culprit thread. And by following the stack trace that produce [...]
PowerHub: Enable JConsole to monitor PowerHub
March 20th, 2009
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JDK provide Java Monitoring and Management Console (JConsole) tool to provide information on performance and resource consumption of application running in Java platform using Java Management Extension (JMX) technology. To enable JMX in PowerHub add lines below to $PE_HOME/bin/runServer: -Dcom.sun.management.jmxremote \ -Dcom.sun.management.jmxremote.port=8024 \ -Dcom.sun.management.jmxremote.authenticate=true \ -Dcom.sun.management.jmxremote.ssl=false \ Notice: 1. JConsole is part of JDK default [...]
