Configure remote JMX Connectivity for Tomcat by adding these JAVA OPTIONS -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=9999 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false 2. Start jmxconsole and connect to the remote tomcat process. 3. Go to MBeans -> Datasource -> Application Name -> Your Datasource -> numActive
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Unable to start managed server from nodemanager
When we try to start the managed server from nodemanager, we get the following error. <BEA-090064> <The DeployableAuthorizer “myrealm_weblogic.security.providers.xacml.authorization.XACMLAuthorizationProviderImpl” returned an error: weblogic.security.spi.ResourceCreationException: [Security:090310]Failed to create resource.> This errror comes because the managed server ldap server (slave) is not in sync with the Admin Server ldap server ( master). To
Continue reading »How to prevent CSRF attack
Sometimes when one application tries to call another application running on another server you get an error window with the message potential CSRF attack. At the same time you will see the following error message in the log files. <BEA-000000> <A request has been denied as a potential CSRF attack.>
Continue reading »Using JConsole to view JMX MBeans of Weblogic Server
1. Set the environment using setWLSEnv.cmd 2. Start JMX Console using the below arguments and connect to the local/remote process. jconsole -J-Djmx.remote.protocol.provider.pkgs=weblogic.management.remote -J-Dcom.sun.tools.jconsole.mbeans.keyPropertyList=Location,type,Type,j2eeType,name,Name -debug 3. Go to the Mbeans tab and view the Mbeans
Continue reading »How to configure SSL on JBoss EAP
Create Connector Create Keystores keytool -genkey -alias mykey -keyalg RSA -keysize 1024 -dname “CN=myserver.beasys.com, OU=Customer Support, O=BEA Systems Inc, L=Denver, ST=Colorado, C=US” -keypass password -keystore identity.jks -storepass password keytool -selfcert -v -alias mykey -keypass password -keystore identity.jks -storepass password -storetype jks keytool -export -v -alias mykey -file rootCA.der -keystore identity.jks
Continue reading »Shared Library example for Oracle Weblogic Server
1. Compile your code and package it in a jar file. In this example I have written a simple program that has a function that just takes a string as input and prints hello infront of the string. package wonders; public class MyTestClass { static { System.out.println("MyTestClass class Loaded
Continue reading »Using WLDF to view Historical Data
1. Go to the Home Page and click on Monitoring Dashboard under charts & graph 2. This will open the dashboard in a new tab. There are some built in views. You can select JVM Runtime Heap and click on the start button on the top. 3. You should be
Continue reading »JMX Code to print Datasource Status
You need to provide the server host name and port number in the JMX code and also set the class path before compiling it. import java.io.IOException; import java.net.MalformedURLException; import java.util.Hashtable; import org.apache.log4j.Logger; import javax.management.MBeanServerConnection; import javax.management.MalformedObjectNameException; import javax.management.ObjectName; import javax.management.remote.JMXConnector; import javax.management.remote.JMXConnectorFactory; import javax.management.remote.JMXServiceURL; import javax.naming.Context; public class WLMonitMain {
Continue reading »How to configure SSL on Nodemanager for 12c
In Weblogic Server 12.1.2, the java version of Node Manager controls all WLS instances belonging to the same domain.This allows the feasibility to have different nodemanager configurations for different domains. You can follow the steps below to use one nodemanager per domain running over SSL ( custom identity & custom
Continue reading »How to store http sessions in database for WebLogic Cluster
In this example we are going use Postgres database for session replication. It can be downloaded from here Once installed, you need to execute the following query to create the table to store session create table wl_servlet_sessions ( wl_id TEXT NOT NULL, wl_context_path TEXT NOT NULL, wl_is_new CHAR(1), wl_create_time
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