Using shell environment variables in custom PowerHA scripts
You can use shell environment variables in custom controller scripts, custom monitoring scripts, cluster event scripts, or other custom scripts used in PowerHA® SystemMirror®.
When you write your controller scripts, custom monitoring scripts, cluster event scripts, or
other custom scripts, none of the shell environment variables that are defined in the
/etc/environment file are available to your program. If you need to use any of
these variables, you must explicitly source them by including the following line in your
script:
. /etc/environment