✎ engine:7.0:monitoring [LTU documentation]

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===== Start-Stop-Status-Restart =====
\\ 
Every services that composed LTU engine can be started, stopped or restarted using the //ltud// commande.

Logged in as root: 
/etc/init.d/ltud [options]
\\ 
options:  start, stop, status all, restart


===== Logging =====

==== Monitor logs ====

Logs of the product are order by important state:
  * INFO : Regular logging information.
  * WARNING : Potential issue, with no repercussion on the product.
  * ERROR : Error in the product this could affect the product.
  * CRITICAL : Something is wrong, contact support@ltutech.com

When monitoring log, you can filter them according to this various levels. 

==== How to forward logs to syslog ====
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  * Edit your spec file located here: ///opt/ltutengine/config/ltuengine.spec//
  
  * Update and add these lines:
<code>
    "SYSLOG_HANDLER_LOG_LEVEL": "INFO",
    "SYSLOG_LOG_FORMAT_PREFIX": "saas-standalone",
    "SYSLOG_LOG_FORMAT": "%(SYSLOG_LOG_FORMAT_PREFIX)s[%%(threadName)s] %%(levelname)s [%%(name)s::%%(funcName)s] %%(message)s",
    "SYSLOG_FACILITY": "LOG_LOCAL7",
    "ENABLE_SYSLOG": "True",
    "ENABLE_FILE_LOGGING": "False",
</code>
\\
  * Then run this command to reload your configuration:

<code>
su - ltu
ltusaas-generate-config-files -i /opt/ltutengine/config/ltuengine.spec -m all -o /opt/ltu/env/run/cache/config
ltud restart all
</code>

===== PID =====

All PID files can be found on /opt/ltuengine/run/

 ===== With Nagios/NRPE =====


  command[check_manager]=/usr/lib/nagios/plugins/check_procs -w 1:2 -c 1:2 -C "LTU" -a "manager service"
  command[check_app_worker]=/usr/lib/nagios/plugins/check_procs -w 1:2 -c 1:2 -C "LTU" -a "application worker"
  command[check_admin_worker]=/usr/lib/nagios/plugins/check_procs -w 1:2 -c 1:2 -C "LTU" -a "administrator worker"
  command[check_collector]=/usr/lib/nagios/plugins/check_procs -w 1:2 -c 1:2 -C "LTU" -a "collector service"
  command[check_processor]=/usr/lib/nagios/plugins/check_procs -w 1:2 -c 1:2 -C "LTU" -a "processor service"
  command[check_weki]=/usr/lib/nagios/plugins/check_procs -w 1:2 -c 1:2 -C "LTU" -a "weki service"
  command[check_frontoffice]=/usr/lib/nagios/plugins/check_procs -w 1:2 -c 1:2 -C "LTU" -a "frontoffice service"
    command[check_rabbit]=/usr/lib/nagios/plugins/check_procs -w 1:2 -c 1:2 -C "beam.smp" -a "rabbit"
  
  command[check_pgsql]=/usr/lib/nagios/plugins/check_procs -w 1:2 -c 1:2 -C "postgres" -a "-D /var/lib/postgresql/9.1/main -c config_file=/etc/postgresql/9.1/main/postgresql.conf"
  
    command[check_license]=/usr/lib/nagios/plugins/check_license_date /opt/ltuengine/config/license.lic



  * Scripts:

https://github.com/ltutech/exploit/tree/master/nagios