AEM - setup cold standy author

On Standby

1. Stop the synchronization process
2. Stop AEM service

   sudo service aem stop`

3. Check AEM java process is terminated

   $ ps -ef | grep java
   calviny  10755 10409  0 11:55 tty1     00:00:00 grep --color=auto java

4. scp -pr /aem/author.primary aem-user@author2:/aem/author.standby
5. Delete sling.id.file

   $ cd crx-quickstart/launchpad
   $ find . -name sling.id.file
   ./felix/bundle12/data/sling.id.file
   $ rm ./felix/bundle12/data/sling.id.file
   

6. Update the run mode to standby in crx-quickstart/bin/start

   CQ_RUNMODE='author,nosamplecontent,prod,standby,aws'

7. Start AEM service

   sudo service aem start`