When a modbus failure occurs, what do I do?

Here are my (SCO) personal notes:

1) kill the "at" job with atq, atrm

2) kil remaining cal jobs (on zeus) with:

% ps -e |grep cal % kill -9

3) Restart pfip server, restart cals as "at" jobs.

Is there a better wiki resource? Just a Yes!/No will do.