If we are changing any parameter in the Context file in R12.2 environment then the parameter should be change in both the RUN and PATCH file system context file and then we should run the Autoconfig.


Steps:

Stop all the Services

On RUN File System
1. Source the RUN file system environment.
2. Modify the Parameter in Context File
3. Run Autoconfig on RUN Filesystem
  cd $ADMIN_SCRIPTS_HOME
  ./adautocfg.sh
  
Important Steps
Disable the EBS LOGON TRIGGER
Connect to System User
  conn system/manager
  alter trigger ebs_logon disable;
  
On Patch File System  
1. Source the PATCH file system environment.
2. Modify the Parameter in Context File
3. Run Autoconfig on PATCH Filesystem
  cd $ADMIN_SCRIPTS_HOME
  ./adautocfg.sh
  
Important Steps
Enable the EBS LOGON TRIGGER
Connect to System User
  conn system/manager
  alter trigger ebs_logon enable; 
  
  
Start all services