Oracle WebLogic Server Applying 12.2.1.0.0 Patch 22505388: WLS PATCH SET UPDATE 12.2.1.0.160419

Oracle WebLogic Server Applying 12.2.1.0.0 Patch 22505388: WLS PATCH SET UPDATE 12.2.1.0.160419

- Download & unzip Patch 22505388 (p22505388_122100_Generic.zip)

$ unzip -d PATCH_TOP p22505388_122100_Generic.zip

Apply Patch

- Set ORACLE_HOME environment to WLS Home

- Stop MT services (Admin Server and all Managed servers)

$ cd PATCH_DIR/22505388

- Apply Patch

$ opatch apply

- Start MT services (Admin Server and all Managed servers)

Patch rollback

- If any issues after applying the patch and rollback is required, follow below steps:

- Stop MT services (Admin Server and all Managed servers)

$ cd PATCH_DIR/22505388

- Run opatch rollback

$ opatch rollback -id  22505388


- Restart MT services (Admin Server and all Managed servers)

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WLS 12.1.2.0.0 - Applying Patch 22505331: WLS PATCH SET UPDATE 12.1.2.0.160419

- Download and unzip Patch 22505331 (p22505331_121200_Generic.zip)

$ unzip -d PATCH_DIR p22505331_121200_Generic.zip

Apply Patch

- Set ORACLE_HOME and Stop MT services (Admin and Managed servers)

- Run opatch apply

$ cd PATCH_DIR/22505331

$ opatch napply -jdk $JAVA_HOME

- Verify patch

$ opatch lsinventory -jdk $JAVA_HOME

- Start MT services (Admin and Managed servers)

Patch rollback

- If any issues after applying the patch and rollback is required, follow below steps:

$ cd PATCH_DIR/22505331

$ opatch rollback -id 22505331 -jdk $JAVA_HOME

- Restart MT services (Admin and Managed servers)

Related Posts:

FMW 12.1.3.0.0 - Applying Patch 22505404: WLS PATCH SET UPDATE 12.1.3.0.160419

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Oracle WebLogic Server 12.2.1.0.0 - Applying Patch 22331568: WLS PATCH SET UPDATE 12.2.1.0.160119

Oracle WebLogic Server 12.2.1.0.0 - Applying Patch 22331568: WLS PATCH SET UPDATE 12.2.1.0.160119

- Download Patch 22331568 (p22331568_122100_Generic.zip)

- Set environment variables including ORACLE_HOME, PATH, etc


Applying Patch 22331568

- Stop MT services

- Unzip the patch

$ unzip -d p22331568_122100_Generic.zip

- Run opatch apply

$ cd PATCH_TOP/22331568

$ opatch apply

- Verify patch

$ opatch lsinventory |grep 22331568

- Restart MT services

Patch De-installation

If any issues after applying patch and rollback is required, kindly follow below steps:

- Stop MT services

- $ cd PATCH_TOP/22331568

- Run opatch rollback

$ opatch rollback -id  22331568

- Restart MT services

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- Download Patch 20780188 (p20780188_12110_Generic.zip)


Applying Patch 20780188

- Stop MT services

- Remove any existing conflicting patches already applied

- Unzip the patch 

$ unzip p20780188_12110_Generic.zip

- $ cd PATCH_TOP/20780188

- Copy contents of the patch zip file except README to $MW_HOME/utils/bsu/cache_dir/

- $ cd $MW_HOME/utils/bsu/cache_dir/

- Take backup of existing patch-catalog.xml and rename the one copied from patch zip file to patch-catalog.xml

- Apply the patch using Smart Update Utility

$ ./bsu.sh -prod_dir=$MW_HOME/WL_Home patch_download_dir=$MW_HOME/utils/bsu/cache_dir -patchlist=M2RW  -verbose -install

- Start MT services

- Verify WebLogic Server PSU

$ . $WL_HOME/server/bin/setWLSEnv.sh 


$ java weblogic.version

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- Download Patch 21983457 (p21983457_121300_Generic.zip) 


Applying Patch 21983457

- Set environment variables like ORACLE_HOME, PATH, etc

- Stop all servers (AdminServer and all Managed servers)

- Unzip the patch

$ unzip -d PATCH_TOP p21983457_121300_Generic.zip

- $ cd PATCH_TOP/21983457

- Run opatch apply

$ opatch apply

- Start all servers (AdminServer and all Managed servers)

Patch De-installation

If any issues after applying the patch and rollback is required, follow below steps:

- Stop all servers (Admin and all Managed Servers)

- $ cd PATCH_TOP/21983457

- Run opatch rollback

$ opatch rollback -id  21983457

- Restart all servers (AdminServer and all Managed servers)

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- Download Patch 21984589 (p21984589_1036_Generic.zip)

Installing WLS PSU 10.3.6.0.13

- Unzip and copy contents of the patch zip file except README file to $MW_HOME/utils/bsu/cache_dir/

- $ cd $MW_HOME/utils/bsu/cache_dir/

- Take backup of existing patch-catalog.xml and rename the one copied from patch zip file to patch-catalog.xml

- Apply the patch using Smart Update Utility

$ ./bsu.sh -prod_dir=$MW_HOME/111/wlserver_10.3 -patch_download_dir=$MW_HOME/111/utils/bsu/cache_dir -patchlist=S8C2  -verbose -install

- Start MT services

- Verify WebLogic Server PSU

$ . $WL_HOME/server/bin/setWLSEnv.sh 

$ java weblogic.version

WebLogic Server 10.3.6.0.13 PSU Patch for BUG21984589


Removing WLS PSU 10.3.6.0.13

If any issues after applying the PSU, follow below steps to remove / uninstall it.

- Stop MT services

- cd $MW_HOME/utils/bsu

- Run below bsu.sh command

$ ./bsu.sh -remove -patchlist=S8C2 -prod_dir=$MW_HOME/111/wlserver_10.3


- Restart MT services

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Applying Patch 21364493: WLS PATCH SET UPDATE 12.1.2.0.7

Applying Patch 21364493: WLS PATCH SET UPDATE 12.1.2.0.7

- Download and unzip Patch 21364493 (p21364493_121200_Generic.zip) onto the server where patch is to be applied.

- Ensure all patch pre-requisites documented in patch README file are met before applying the patch

- Unzip the patch

unzip -d PATCH_TOP p21364493_121200_Generic.zip

where PATCH_TOP is the staging area on the server with appropriate permissions

- Set environment variables:

export ORACLE_HOME=<oracle_home_path>
export JAVA_HOME=<java_home_path>

Apply latest Opatch

- Check for the current Opatch version and apply latest OPatch Patch if required

        $ opatch version  
$ cd $ORACLE_HOME
$ mv OPatch OPatch_<ddmmyy>
$ unzip /sid/PATCH_TOP/p6880880_131000_Generic.zip
$ export PATH=$ORACLE_HOME/OPatch:$PATH
$ opatch version

- Validate OUI inventory

$ opatch lsinventory -jdk $JAVA_HOME

Apply WLS PSU 12.1.2.0.7 Patch 21364493 for WLS 12.1.2

$ cd /sid/PATCH_TOP/21364493
$ opatch apply -jdk $JAVA_HOME

- Verify if patch was applied

$ opatch lsinventory -jdk $JAVA_HOME

- Start mid-tier services and perform post patching health checks


Patch rollback

Post 21364493: WLS PATCH SET UPDATE 12.1.2.0.7 patching, if any issues are encountered and a rollback is required, follow below steps

- Stop mid-tier services

- cd <PATCH_TOP>/21364493

- Run OPatch to deinstall the patch.

    $ opatch rollback -id 21364493 -jdk $JAVA_HOME

- Start services


Related posts:

Oracle WebLogic Server 12.2.1.0.0 - Applying Patch 22331568: WLS PATCH SET UPDATE 12.2.1.0.160119

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FMW 12.1.3.0.0 - Applying Patch 20838345: WLS PATCH SET UPDATE 12.1.3.0.4

Before applying patch:
------------------------------

- Download the latest version of OPatch 13.2.x via My Oracle Support Patch 6880880. (Choose 13.2.0.0.0 or "OUI NextGen 13.2") p6880880_132000_Generic.zip

- Ensure access to valid OUI Inventory by running $ opatch lsinventory -jdk $JAVA_HOME 

- Validate the executables in system PATH after setting $ORACLE_HOME by running 'which opatch', 'which unzip'

- Download the patch to staging directory eg PATCH_TOP with appropriate permissions


Patch instructions:
------------------------

- Set ORACLE_HOME to directory where ORACLE WEBLOGIC SERVER is installed.

- Stop all servers (AdminServer and all Managed server(s)).

- Unzip the patch

$ unzip -d PATCH_TOP p20838345_121300_Generic.zip

- Run $ cd PATCH_TOP/20838345

- Apply the patch (cold backup recommended before applying patch)

$ opatch apply

- While applying the patch, if any conflicts with existing patches detected or a merge patch for conflicting and new patch is required, stop the patch and contact Support.

- If any issues after applying the patch and you would like to roll back the patch, kindly run

$ opatch rollback -id 20838345

- Restart all services

Related Posts:

Applying Patch 20844228: WLS PATCH SET UPDATE 12.1.2.0.6

Applying Patch 20780171: SU Patch [EJUW]: WLS PATCH SET UPDATE 10.3.6.0.12

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Applying Patch 19182814: SU Patch [FSR2]: Weblogic Server (WLS) PATCH SET UPDATE 10.3.6.0.9

Applying Patch 20474010: SU Patch [S8H6]: SPURIOUS HARVESTING OF CONNECTION BY WLS POOL