Are Oracle instances down on the host?

This script would be of useful as a Pre-Check for Patching and Linking

#!/bin/sh cat <<eof Check if Oracle Down? Pre-Check for Patching and Linking Remember to also stop all cron and scheduled jobs eof ps -ef|egrep -i "oracle| sqlplus| rman| sqlldr| imp| exp| impdp| expdp| dgmgrl|tnslsnr|fastreader"