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Java Download wget http://download.oracle.com/otn-pub/java/jdk/6u33-b04/jdk-6u33-linux-i586.bin Create a bash script to set JAVA_HOME and add Java executables to the path. vim /etc/profile.d/java.sh export JAVA_HOME=/opt/jdk1.6.0_26/ export PATH=$JAVA_HOME/bin:$PATH 5. Source you new script so exports take effect source /etc/profile.d/java.sh 6. Setup Java to be used by the alternatives system (if you want, or if you have an existing install […] Enabling GZIP compression for your web application is a good way to accelerate your web site. This can reduce the size of data being transferred and, consequently, speed your application. Enabling compression on the web server will make data be transferred in compressed form. The browser will decompress the data on the fly, making the […] Clustering Jboss for two reasons load balancing and failover. Fail-over Fail-over is probably the most important issue for web applications. If the front end load balancer detects that one of the nodes has gone down it will redirect all the traffic to the second instance and your clients, apart from any on the failed […] JBOSS AUTO RESTART SCRIPT set –xv Shell script with Debug command inside: Add set –xv inside the shell script now to debug the output as shown below. $ cat filesize.sh #!/bin/bash set -xv for filesize in $(ls -l . | grep “^-” | awk ‘{print $5}’) do let totalsize=$totalsize+$filesize done echo “Total file […] JBOSS operations script The scripts are tested on RHEL 5 start_jboss.sh (for clustered environment) ————————————————————————– JAVA_OPTS=”-Xms1303m -Xmx1303m -XX:MaxPermSize=256m -Dorg.jboss.resolver.warning=true -Dsun.rmi.dgc.client.gcInterval=3600000 -Dsun.rmi.dgc.server.gcInterval=3600000 -Dsun.lang.ClassLoader.allowArraySyntax=true” JAVA_OPTS=”$JAVA_OPTS {you can add your custom JVM / application properties here}” MULTICAST_ADDR={specify multicast addr} BIND_ADDR=`getip.sh` PARTITION=appname-partition1 SERVER={specify profile name} SERVER_PEER_ID=`getserverpeerid.sh` $JBOSS_HOME/bin/run.sh -b $BIND_ADDR -c $SERVER -g $PARTITION -u $MULTICAST_ADDR -Djboss.messaging.ServerPeerID=$SERVER_PEER_ID $JAVA_OPTS echo “JBOSS […] Logging on Jboss Make your logging choices in the file /opt/jboss5.0/jboss-as/server/default/conf/jboss-log4j.xml App logs location can be defined in For example, rollover can be done for each hour by uncommenting JBOSS Admin Console urls JBOSS http://{ip_address}:8080/admin-console http://{ip_address}:8080/jmx-console http://{ip_address}:8080/web-console http://{ip_address}:8080/web-console/status SSL ON JBOSS SSL Setup is same as Tomcat Procedure 1) Create a keystore using keytool utility #keytool can be found from Java runtime – /opt/jre1.6.0_18/bin/keytool # Enter values as required mkdir $JBOSS_HOME/ssl cd $JBOSS_HOME/ssl $ keytool -genkey -alias jboss -keyalg RSA -keystore jboss.keystore -validity 3650 Enter keystore password: Re-enter new password: What […] JBOSS virtual hosts Edit /opt/jboss5.0/jboss-as/server/default/deploy/jboss.sar/server.xml to include your virtual hosts. www.rmohan.com webtest.rmohan.com somename.rmohan.com Using Apache mod_jk with BigIP LTM and JBOSS Using Apache mod_jk with BigIP LTM and JBOSS 1) Make sure your JBOSS is running and listening on AJP port 8009 2) LTM Load Balancer Configuration a) Create a TCP monitor jboss-tcp-monitor using parent profile TCP b) Create a Virtual Server with port 8009 c) Create a […] |
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