Oracle opatch check installed patches

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All rights reserved by Burleson. Answer: Oracle provides many ways to list patches: The OS opatch command: This opatch command list all patches that have been applied. Search BC Oracle Sites. The log file name and location is included in the output of the command. To verify what patches have been applied to an Oracle home, or to find out additional information about the Oracle home, use the opatch lsinventory command.

The following example shows sample output of the lsinventory command, which indicates that a specific interim patch has been applied. To verify your installations in an Oracle Fusion Middleware 12 c environment:. From either console, you can verify that the servers and applications are up and running correctly. See the following topics in the Administering Oracle Fusion Middleware document:.

Starting and Stopping Oracle Fusion Middleware. Previous Next JavaScript must be enabled to correctly display this content. The OPatch utility provides several commands that you can use to apply and roll back patches to Oracle software in your Oracle Fusion Middleware environment.

Note: Oracle has recently implemented a new patch nomenclature for Oracle products. Formerly known as CPU. Information for Oracle WebLogic Server Smart Update Users Smart Update is a standalone Java application through which you upgrade the software installations quickly and easily with maintenance patches and maintenance packs. Preparing to Use OPatch To ensure successful patching, complete these prerequisites to prepare your environment to run OPatch, such as obtaining the latest version of OPatch, obtaining required patches from My Oracle Support, and backing up the Oracle home.

For more information on preparing your environment, see the following topics:. To run OPatch, run the opatch command in this directory.

In general, there is a version of OPatch available for each version of the Oracle Universal Installer software. Note: The Oracle Fusion Middleware customers must use the OPatch version in Oracle Home, and must move to a different version only when stated by the support team.

Backup and Recovery Considerations for Patching It is highly recommended that you back up the Oracle home before any patch operation. Log in, search for, and download the patches required for your specific installation. Verifying the Prerequisites for a Patch Apply the patch. Verifying the Installation after Applying a Patch Troubleshoot the application of a patch. Applying Multiple Patches Using the OPatch napply Command opatch lsinventory This command lists the inventory for a particular Oracle home, or displays all installations that can be found.

Using the OPatch lsinventory Command to Verify the Patches Applied to an Oracle Home opatch rollback This command removes an existing one-off patch from the appropriate Oracle home directory indicated by the reference ID.

Rolling Back a Patch You Have Applied opatch nrollback This command rolls back multiple interim patches at the same time. Examples of Applying and Rolling Back Patches Using OPatch After you obtain the patches required for your installation, use the appropriate OPatch commands to verify any patch prerequisites, apply a patch to an Oracle home, and if necessary, roll back the application of a patch.

Verifying the Prerequisites for a Patch You can use the checkApplicable command as a prerequisite check before applying a patch. The following are examples of patches not applicable: Patches requiring components that are not installed in the Oracle home or installed but not of the same version. Files mentioned by patch metadata that could not be patched.

Table Options for the OPatch checkApplicable Command: Options Description -allhomes This option will overide all other options involved in the logic of getting the homes for the test of 'checkApplicable'. Using the -report option To verify that a patch can be applied to a specific Oracle home, you can also use the -report option with the opatch apply command.

This example assumes that: The patch you have downloaded has been saved to a directory that is named for the patch number in My Oracle Support. All rights reserved. OPatch continues with these patches: Do you want to proceed? Patching component oracle. Patches , successfully applied. This example assumes that the patches you applied were patch numbers and RollbackSession removing interim patch '' from inventory Rolling back patch Troubleshooting a Patch by Viewing the OPatch Log File To understand how a patch is applied and to troubleshoot any problems with the application of a patch, review the log file for the OPatch session.

The file name for each log file identifies the date and time it was executed. Using the OPatch lsinventory Command to Verify the Patches Applied to an Oracle Home To verify what patches have been applied to an Oracle home, or to find out additional information about the Oracle home, use the opatch lsinventory command.

Interim patch. Bundle patch. An iterative, cumulative patch that consists of security fixes. Acquire patches required for your installation. Check for patch prerequisites. Apply the patch.