Showing posts with label Oracle Weblogic Server. Show all posts
Showing posts with label Oracle Weblogic Server. Show all posts

Friday, 22 April 2016

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)

Related Posts:

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

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

WLS 10.3.6 Applying Patch 22505423: SU Patch [DEM4]: WLS PATCH SET UPDATE 10.3.6.0.160419

Wednesday, 20 April 2016

WLS 10.3.6 - Applying Patch 18412312: SU Patch [SY38]: OVERLOAD PROTECTION IS NOT RESTARTING MANAGED SERVER

WLS 10.3.6 - Applying Patch 18412312: SU Patch [SY38]: OVERLOAD PROTECTION IS NOT RESTARTING MANAGED SERVER

- Download and unzip Patch 18412312 (p18412312_1036_Generic.zip)

- Unzip the patch and copy the contents to $MW_HOME/utils/bsu

unzip -d p18412312_1036_Generic.zip

- Stop MT Services

- Apply Patch 18412312: SU Patch [SY38] on each WLS Home

$ cd $MW_HOME/utils/bsu

$ ./bsu.sh -prod_dir=$MW_HOME/wlserver_10.3 -patch_download_dir=$MW_HOME/utils/bsu/cache_dir -patchlist=SY38 -verbose -install


- Restart MT Services


Related Posts:

WLS 12.1.3.0.0 - Applying Patch 18412312: OVERLOAD PROTECTION IS NOT RESTARTING MANAGED SERVER

WLS 10.3.6.0.13 Applying Patch 14228070: SU Patch [JKM8] :10.3.6.0.13 Overlay: EXCEPTION ENCOUNTERED USING MAXTHREADS CONSTRAINT

Applying Patch 21984589: SU Patch [S8C2]: WLS PATCH SET UPDATE 10.3.6.0.13

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

Applying Patch 20181997: SU Patch [YUIS]: WLS PATCH SET UPDATE 10.3.6.0.11

Applying Patch 19637463: SU Patch [12UV]: Oracle WebLogic Server (WLS) PATCH SET UPDATE 10.3.6.0.10

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

Applying Patch 18040640 - SU Patch [T5F1]: Weblogic Server (WLS) PATCH SET UPDATE 10.3.6.0.8 on OBIEE client

WLS 12.1.3.0.0 - Applying Patch 18412312: OVERLOAD PROTECTION IS NOT RESTARTING MANAGED SERVER

WLS 12.1.3.0.0 - Applying Patch 18412312: OVERLOAD PROTECTION IS NOT RESTARTING MANAGED SERVER

- Download and unzip Patch 18412312 (p18412312_121300_Generic.zip)

$ unzip -d PATCH_TOP p18412312_121300_Generic.zip

- Set ORACLE_HOME where WLS is installed

- Stop MT services including Admin & Managed Servers

- Run opatch apply

$ cd PATCH_TOP/18412312

$ opatch apply

- Start MT services including Admin & Managed Servers

- If any issues after applying patch and rollback is required, run 

$ opatch rollback -id  18412312


- Restart MT services including Admin & Managed Servers

Related Posts:

WLS 10.3.6 - Applying Patch 18412312: SU Patch [SY38]: OVERLOAD PROTECTION IS NOT RESTARTING MANAGED SERVER

WLS 12.1.3.0.0 - Applying Oracle WebLogic Server Patch 21983457: WLS PATCH SET UPDATE 12.1.3.0.6


Sunday, 14 February 2016

WLS 12.1.2.0.0 - Applying Oracle WebLogic Server Patch 18289179: SETTING MAX-OPEN-SOCK-COUNT REQUIRES ENTITY REBOOT

WLS 12.1.2.0.0 - Applying Oracle WebLogic Server Patch 18289179: SETTING MAX-OPEN-SOCK-COUNT REQUIRES ENTITY REBOOT

- Download Patch 18289179 (p18289179_121200_Generic.zip)


Applying Patch 18289179


- Set environment variables ORACLE_HOME, PATH, etc

- Stop MT Services

- Unzip the Patch

$ unzip -d p18289179_121200_Generic.zip

- Run opatch apply

$ cd PATCH_TOP/18289179

$ opatch apply

- Verify patch

$ opatch lsinventory |grep 18289179

- Restart MT services

Patch Rollback

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

- Stop MT services

- Run opatch rollback

$ cd PATCH_TOP/18289179

$ opatch rollback -id 18289179


- Restart MT services

Related Posts

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

FMW 12.1.3.0.0 - Applying Oracle WebLogic Server Patch 21983457: WLS PATCH SET UPDATE 12.1.3.0.6

Applying Patch 21364493: WLS PATCH SET UPDATE 12.1.2.0.7

Applying Patch 20844228: WLS PATCH SET UPDATE 12.1.2.0.6

Oracle WebLogic Server WLS 10.3.6.0.13 - Applying Patch 21984589: SU Patch [S8C2]: WLS PATCH SET UPDATE 10.3.6.0.13

WLS 10.3.6.0.13 Applying Patch 14228070: SU Patch [JKM8] :10.3.6.0.13 Overlay: EXCEPTION ENCOUNTERED USING MAXTHREADS CONSTRAINT

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


Thursday, 11 February 2016

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

Related Posts

FMW 12.1.3.0.0 - Applying Oracle WebLogic Server Patch 21983457: WLS PATCH SET UPDATE 12.1.3.0.6

Applying Patch 21364493: WLS PATCH SET UPDATE 12.1.2.0.7

Applying Patch 20844228: WLS PATCH SET UPDATE 12.1.2.0.6

WLS 12.1.2.0.0 - Applying Oracle WebLogic Server Patch 18289179: SETTING MAX-OPEN-SOCK-COUNT REQUIRES ENTITY REBOOT

Oracle WebLogic Server WLS 10.3.6.0.13 - Applying Patch 21984589: SU Patch [S8C2]: WLS PATCH SET UPDATE 10.3.6.0.13

WLS 10.3.6.0.13 Applying Patch 14228070: SU Patch [JKM8] :10.3.6.0.13 Overlay: EXCEPTION ENCOUNTERED USING MAXTHREADS CONSTRAINT

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

Applying Patch 20181997: SU Patch [YUIS]: WLS PATCH SET UPDATE 10.3.6.0.11

Applying Patch 19637463: SU Patch [12UV]: Oracle WebLogic Server (WLS) PATCH SET UPDATE 10.3.6.0.10

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

Applying Patch 18040640 - SU Patch [T5F1]: Weblogic Server (WLS) PATCH SET UPDATE 10.3.6.0.8 on OBIEE client

Thursday, 21 January 2016

FMW 12.1.3.0.0 - Applying Oracle WebLogic Server Patch 21983457: WLS PATCH SET UPDATE 12.1.3.0.6

FMW 12.1.3.0.0 - Applying Oracle WebLogic Server Patch 21983457: WLS PATCH SET UPDATE 12.1.3.0.6

- 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)

Related Posts

Applying Patch 21364493: WLS PATCH SET UPDATE 12.1.2.0.7

Applying Patch 20844228: WLS PATCH SET UPDATE 12.1.2.0.6

Oracle WebLogic Server WLS 10.3.6.0.13 - Applying Patch 21984589: SU Patch [S8C2]: WLS PATCH SET UPDATE 10.3.6.0.13

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

Applying Patch 20181997: SU Patch [YUIS]: WLS PATCH SET UPDATE 10.3.6.0.11

Applying Patch 19637463: SU Patch [12UV]: Oracle WebLogic Server (WLS) PATCH SET UPDATE 10.3.6.0.10

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

Applying Patch 18040640 - SU Patch [T5F1]: Weblogic Server (WLS) PATCH SET UPDATE 10.3.6.0.8 on OBIEE client

Tuesday, 19 January 2016

Oracle WebLogic Server WLS 10.3.6.0.13 - Applying Patch 21984589: SU Patch [S8C2]: WLS PATCH SET UPDATE 10.3.6.0.13

Oracle WebLogic Server WLS 10.3.6.0.13 - Applying Patch 21984589: SU Patch [S8C2]: WLS PATCH SET UPDATE 10.3.6.0.13

- 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

Related Posts

WLS 10.3.6 Patch 15997291: SU Patch [ZM8B] :10.3.6.0.13 Overlay: NEED ABILITY TO BYPASS PROXY SERVER FOR DEPLOYMENT SERVICE HTTP CONNECTIONS

WLS 10.3.6.0.13 Applying Patch 14228070: SU Patch [JKM8] :10.3.6.0.13 Overlay: EXCEPTION ENCOUNTERED USING MAXTHREADS CONSTRAINT

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

Applying Patch 20181997: SU Patch [YUIS]: WLS PATCH SET UPDATE 10.3.6.0.11

Applying Patch 19637463: SU Patch [12UV]: Oracle WebLogic Server (WLS) PATCH SET UPDATE 10.3.6.0.10

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

Applying Patch 18040640 - SU Patch [T5F1]: Weblogic Server (WLS) PATCH SET UPDATE 10.3.6.0.8 on OBIEE client

Thursday, 29 October 2015

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

Applying Patch 20844228: WLS PATCH SET UPDATE 12.1.2.0.6

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

Oracle WebLogic Server WLS 10.3.6.0.13 - Applying Patch 21984589: SU Patch [S8C2]: WLS PATCH SET UPDATE 10.3.6.0.13

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

Applying Patch 19637463: SU Patch [12UV]: Oracle WebLogic Server (WLS) PATCH SET UPDATE 10.3.6.0.10

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



Wednesday, 30 September 2015

Applying Patch 18084750: SU Patch [RPW9] :10.3.6.0.12 Overlay: TRACKING BUG TO BACKPORT 17776637 ON 10.3.6

Applying Patch 18084750: SU Patch [RPW9] :10.3.6.0.12 Overlay: TRACKING BUG TO BACKPORT 17776637 ON 10.3.6

Pre-requisites:

Ensure WLS10.3.6.0.12 PSU (Patch Number: 20780171 , Patch ID :EJUW) is already applied

Applying Patch 18084750

- Download the patch 18084750 and copy it to the staging area of the server

To install the patch, follow below steps:

- unzip p18084750_1036012_Generic.zip to {MW_HOME}/utils/bsu/cache_dir or staging area (ensure appopriate permissions are set & take backup of cache_dir)

- {MW_HOME}/utils/bsu

./bsu.sh -install -patch_download_dir={MW_HOME}/utils/bsu/cache_dir -patchlist={PATCH_ID} -prod_dir={MW_HOME}/{WL_HOME}

- If any patch conflicts with existing PSU patch, uninstall existing patch and re-attempt patching

- Restart MT services after applying patch

- Verify the latest version of WebLogic

  $ . $WL_HOME/server/bin/setWLSEnv.sh 
  $ java weblogic.version


To unistall the patch, follow below steps:

 - Stop MT services
 - Navigate to the {MW_HOME}/utils/bsu directory.
 - Run ./bsu.sh -remove -patchlist={PATCH_ID} -prod_dir={MW_HOME}/{WL_HOME}
 - Start MT services 

Related Posts:

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

Applying Patch 20844228: WLS PATCH SET UPDATE 12.1.2.0.6

Applying Patch 21364493: WLS PATCH SET UPDATE 12.1.2.0.7

Applying Patch 20181997: SU Patch [YUIS]: WLS PATCH SET UPDATE 10.3.6.0.11

Applying Patch 19637463: SU Patch [12UV]: Oracle WebLogic Server (WLS) PATCH SET UPDATE 10.3.6.0.10

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

Applying Patch 18040640 - SU Patch [T5F1]: Weblogic Server (WLS) PATCH SET UPDATE 10.3.6.0.8 on OBIEE client

Tuesday, 1 September 2015

FMW 12.1.3.0.0 - Applying Patch 20323632: TRIED ALL: '1' ADDRESSES, BUT COULD NOT CONNECT ... FROM CONSOLEHELP URL

FMW 12.1.3.0.0 - Applying Patch 20323632: TRIED ALL: '1' ADDRESSES, BUT COULD NOT CONNECT ... FROM CONSOLEHELP URL

 

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 -jre $ORACLE_HOME/jdk/jre

- 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 p20323632_121300_Generic.zip

- Run $ cd PATCH_TOP/20323632

- 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 20323632

- Restart all services

Related Posts:

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

Applying Patch 21364493: WLS PATCH SET UPDATE 12.1.2.0.7

Applying Patch 20844228: WLS PATCH SET UPDATE 12.1.2.0.6

FMW 12.1.3.0.0 - Applying Patch 19229422: OHS 12C UNABLE TO CONNECT TO WLS DYNAMIC CLUSTER

FMW 12.1.3.0.0 - Applying Patch 19229422: OHS 12C UNABLE TO CONNECT TO WLS DYNAMIC CLUSTER


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 -jre $ORACLE_HOME/jdk/jre

- 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 HTTP Server is installed.

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

- Unzip the patch

$ unzip -d PATCH_TOP p19229422_121300_Linux-x86-64.zip (select relevant platform)

- Run $ cd PATCH_TOP/19229422

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

$ opatch apply


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

$ opatch rollback -id 19229422

- 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.

- Restart all services

Related Posts:

FMW 12.1.2.0.0 - Oracle HTTP Server - Applying Patch 21768251: MERGE REQUEST ON TOP OF 12.1.2.0.0 FOR BUGS 19948089 19304888 20806507 20900385

FMW 11.1.1.7.0 - Applying Oracle HTTP Server Patch 20394174: MERGE REQUEST ON TOP OF 11.1.1.7.0 FOR BUGS 19948000 17905017

FMW 11.1.1.7.0 - Applying Patch 20493440: MERGE REQUEST ON TOP OF 11.1.1.7.0 FOR BUGS 18423801 18025250

FMW 11.1.1.7.0 - Applying Patch 20124292: OPTIC NEEDS BETTER DIAGNOSTICS FOR CONNECTION ERRORS

Applying Patch 19849290 - CPU CONFLICT MERGE REQUEST ON TOP OF 11.1.1.7.0 FOR BUGS 17337741 17555224

Applying Patch 17337741: OSS SECURITY PATCH UPDATE 11.1.1.7.0 (CPUOCT2013)

FMW 11.1.1.7.0 - Applying Patch 18423831: WLSPLUGINS (OHS) SECURITY PATCH UPDATE 11.1.1.7.0 (CPUJUL2014)

FMW 11.1.1.7.0 - Applying Patch 18423801: OPMN SECURITY PATCH UPDATE 11.1.1.7.0 (CPUJUL2014)

Applying Patch 19948000: OHS SECURITY PATCH UPDATE 11.1.1.7.0 (CPUJAN2015)

FMW 12.1.3.0.0 - Applying Patch 19948154: OHS SECURITY PATCH UPDATE 12.1.3.0.0 (CPUJAN2015)

FMW 12.1.3.0.0 - Applying Patch 19229422: OHS 12C UNABLE TO CONNECT TO WLS DYNAMIC CLUSTER

Applying Patch 16856341: CPU: OHS CORE DUMPS AFTER MOD_SECURITY PATCH/CONF APPLIED

Friday, 21 August 2015

Applying Patch 20844228: WLS PATCH SET UPDATE 12.1.2.0.6

Applying Patch 20844228: WLS PATCH SET UPDATE 12.1.2.0.6


Pre-Installation Instructions:


- Check if OPatch version is 13.1 or higher

- 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'

- Make sure WebLogic services are down including Admin & Managed Servers if any.

- Download & copy the patch to PATCH_TOP (any staging directory with proper permissions)

Applying the Patch


1. Unzip the patch unzip -d PATCH_TOP p20844228_121200_Generic.zip

2. cd PATCH_TOP/20844228

3. Apply patch by running opatch apply -jdk $JAVA_HOME

4. If patch successful, verify patch applied by running opatch lsinventory | grep 20844228 & start all the services


5. If patch fails for some reason, roll back the patch by running 

$ opatch rollback -id 20844228 -jdk $JAVA_HOME

Related posts:

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

Applying Patch 21364493: WLS PATCH SET UPDATE 12.1.2.0.7

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

Oracle WebLogic Server WLS 10.3.6.0.13 - Applying Patch 21984589: SU Patch [S8C2]: WLS PATCH SET UPDATE 10.3.6.0.13

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

Applying Patch 19637463: SU Patch [12UV]: Oracle WebLogic Server (WLS) PATCH SET UPDATE 10.3.6.0.10

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