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====== Monit Trisul Process  ===== 

You can use Monit to monitor daemon processes or similar programs running on localhost.

==== Install Monit on Ubuntu 16.04 ====

<code bash> apt-get install monit </code>


=== Edit Configuration  ===

1. Open the monitrc configuration file 

<code>sudo vi /etc/monit/monitrc</code>


2. Add following lines at the end of file 

<code>
check process trisul_flushd_context0 with pidfile /usr/local/var/lib/trisul-hub/domain0/hub0/context0/run/flushd.pid
  start program = "/usr/local/bin/trisulctl_hub start context context0"
  stop program = "/usr/local/bin/trisulctl_hub stop context context0"
check process trisul_probe_context0 with pidfile /usr/local/var/lib/trisul-probe/domain0/probe0/context0/run/trisul-probe.pid
  start program = "/usr/local/bin/trisulctl_probe start context context0@probe0"
  stop program = "/usr/local/bin/trisulctl_probe stop context context0@probe0"

</code>

3. Restart the monit 

<code bash> systemctl restart monit </code>


4. Start monit  on boot

<code bash> systemctl enable monit </code>


===== Email configuration for monit =====
If you want to receive email for trisul process status please add following lines in monitrc file



<code >
set mail-format {
    from: xxx@abc.com
    reply-to: abc@xxx.com
    subject: Trisul Monit $SERVICE $EVENT at $DATE
    message: Monit $ACTION $SERVICE at $DATE on $HOST: $DESCRIPTION.
          Yours sincerely,
          Trisul Network Analytics
  }

set mailserver smtp.gmail.com port 587
username "xxx@abc.com" password "xxxxxxxxxxxxx"
    using tlsv1

set alert abc@xxx.com on {nonexist, timeout,resource}

</code>

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