How to use Timezone Updater Tool for updating daylight savings time for installed Java JRE and JDK?

1. The TZUpdater tool modifies the JDK/JRE software instance that is used to execute the tool. A single image of the JDK/JRE software is modified per execution. 

2. You must stop any running instances of the JDK/JRE software to be operated upon before you run the TZUpdater tool on that installed JDK/JRE software image.

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How to list the components versions in a specific Oracle Home?

1. You need to first setup the environment variable for ORACLE_HOME in your Path. But if you don't know that then simply change the directory to the place where Oracle Database has been installed.

2. Use the following command to view the list of all components and their associated versions in a specific Oracle Home:

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How to view details of all top level components under installed Oracle Homes?

1. You need to first setup the environment variable for ORACLE_HOME in your Path. But if you don't know that then simply change the directory to the place where Oracle Database has been installed.

2. Use the following command to view the installed top level components:

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How to view installed Oracle Homes?

1. You need to first setup the environment variable for ORACLE_HOME in your Path. But if you don't know that then simply change the directory to the place where Oracle Database has been installed.

2. Use the following command to view the installed Oracle Homes and top level components:

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Error in starting DB Listener - TNS-12542: TNS:address already in use

Issue

Error in starting DB Listener for Oracle EBS 12i Database

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