The Overview Administrating and Managing Weblogic is easy if you have the right tools in place and the knowledge of the existing features what weblogic is already bundled with. In this article, we are going to see one such feature, Which I was not even aware sometimes ago. As an[...]
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The Objective In this post, we are going to share the WLST jython script we have created to start all the managed servers in the weblogic domain. To be more precise, The Script will start the servers which are not already started or down from the specific weblogic domain. Once[...]
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The Objective The post is about how to do Weblogic Active Grid Link Data source creation using WLST. We are giving WLST script here to accomplish the same. It has some nice features like Duplicate Validation Test Connection Database Credential validation Bulk Datasource creation. We hope you would find it[...]
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The Objective In this post, we will see the easiest way possible to decrypt the WebLogic admin server password. in other words, recovering WebLogic password. You do not need to create a JAR file or copy any security-related files etc. You do not even need your AdminServer to be running. Just[...]
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In this post, we are going to see how to upgrade the JDBC driver in WebLogic 12c and WebLogic 11g versions. We are going to take mysql as our database for this example, but the same process applies to the Oracle as well. The Context If you are here, I can[...]
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This post is to discuss about a particular Issue we often face in weblogic 12c and how to resolve the same The Issue While trying to create mysql Datasource in weblogic, the following exception occurs and unable Test Connection (or) Test Configuration fails. java.lang.ClassCastException: java.math.BigInteger cannot be cast to java.lang.Long<br/>com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1058)<br/>com.mysql.jdbc.SQLError.createSQLException(SQLError.java:972)<br/>com.mysql.jdbc.SQLError.createSQLException(SQLError.java:958)<br/>com.mysql.jdbc.SQLError.createSQLException(SQLError.java:903)<br/>com.mysql.jdbc.ConnectionImpl.buildCollationMapping(ConnectionImpl.java:1025)<br/>com.mysql.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:3480)<br/>com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2444)<br/>com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2214)<br/>com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:797)<br/>com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:31)<br/>sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native[...]
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The Objective In this post, we are going to see what are the different types of home directories available in weblogic and the various options or methods to find the ORACLE_HOME, MW_HOME and WL_HOME of your weblogic 12c installation. The commands and the methods are mostly given for the LINUX[...]
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The Objective We are going to create an Ansible role (or) playbook to quickly build a distributed, multi-node, Fully featured Weblogic Domain with two managed servers and a horizontal cluster and machines In a single line, Ansible role to build, Weblogic Infrastructure with Managed Server, Admin Server and a Cluster on[...]
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The Introduction to Docker Weblogic In this post, we are going to be exploring the quick and easy option available to get started with weblogic and Docker. In this post, we are going to see how to create a weblogic container in docker in a few easy steps. The post's[...]
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Some Background Weblogic distribution is the terminology that depicts the form or the nature of the Oracle Weblogic Installer (or) the installable files. Oracle weblogic 12c can be downloaded in two forms. Generic Distribution Developer Distribution What is Generic Distribution In Generic Distribution, Oracle has bundled the Weblogic server and[...]
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