12.1.0.2 oracle http server showing down

12.1.0.2 oracle HTTP server showing down

 

Oracle Cloud Control 12c (12.1.0.2) OMS home HTTP service show up and down so frequently.
we found that it is bug for oracle weblogic server 11.1.
Need to apply patch "13490778 PS5:REF2: INSTANCE STATUS SHOWN INCORRECTLY IN EM WITH RC4-REFRESH-2 "and bounce OMS service.

Steps are  belows:

 Pr-Installation Instructions 
-----------------------------------

- Set the ORACLE_HOME environment variable to MW_HOME/oracle_common directory.

export ORACLE_HOME=/u01/app/oracle/product/mh/oracle_common

 Installation Instructions
--------------------------------

To install the patch, follow the instructions given in this section: 

1. Unzip the patch zip file into the PATCH_TOP. 

$unzip -d PATCH_TOP p13490778_111160_Generic.zip 

unzip -d /home/oracle/PATCH_TOP p13490778_111160_Generic.zip

2. Set your current directory to the directory where the patch is located. 

cd /home/oracle/PATCH_TOP/13490778

3. Run OPatch to apply the patch.

   /u01/app/oracle/product/mh/Oracle_WT/OPatch/opatch apply

 Post-Installation Instructions 
---------------------------------------

- Restart all servers (AdminServer and all Managed server(s)) that shares the oracle_common home.
cd /u01/app/oracle/product/mh/oms/bin 

./emctl stop oms -all
./emctl start oms 

Note: If  emctl stop oms -all  is not working, try force command 

./emctl stop oms -all -force  

 Deinstallation Instructions
-----------------------------------

If you experience any problems after installing this patch, remove the patch as follows:

1. Make sure to follow the same Pre-installation steps when deinstalling a patch. 
   This includes verifying the inventory and shutting down any services running from the 

ORACLE_HOME / machine before rolling the patch back. 

cd /u01/app/oracle/product/mh/oms/bin
./emctl stop oms -all 

 2. Change to the directory where the patch was unzipped. 

cd /export/home/oracle/PATCH_TOP/13490778 

3. Run OPatch to deinstall the patch.
    

 /u01/app/oracle/product/mh/Oracle_WT/OPatch/opatch rollback -id 13490778 

  
4. Start oms home 

./emctl start oms 

MOS Note :  1496775.1