Sarav is the creator and Founding Author of Devops Junction. He has 13+ years of experience in Software Development and Architecture. He has written around 250+ articles on various technologies.
ansible fail with custom message

Ansible fail with custom message example

The Objective If you are a pioneer of Ansible, you might have come across or had this question "How to print a custom message with fail  or failed_when" or "How to print a custom error message in case of failure" while running the ansible-playbook. What is so fun in displaying the built-in[...]

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weblogic mysql datasource creation issue

Weblogic - Datasource exception java.lang.ClassCastException: java.math.BigInteger

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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