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This option checks and opens the root's "crontab" root file in order to schedule recursive jobs.
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Expiration check alert (charon_expchk)
Note the 
The expiration check alert is displayed sends alerts by default 7 15 days before expiration , 15 (7 days in the default crontab settingsinteractive mode).
This number of days can be changed using parameter 1 as number of days
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More details on crontab at: http://en.wikipedia.org/wiki/Crontab (credits: wikipedia)
The ‘-nomail’ parameter makes nomail’ parameter can be used to make the script to run and just check if the license dongle can be read: if not or if a timeout is detected, the aksusbd drivers are restarted. This is mainly used for debugging.
Monitor abnormal termination of the guests (charon_mongstop)
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This job is active by default, it is recommended not to prevent it from running. It's goal is to scan for events in the guests active log files and send alerts based on alert level defined by the administrator. It runs by default every 1 minute so alerts will be sent in bulk mode rather than one alert per error detected. The interval can be updated at your convenience.
Console autoconnect (charon_console_autoconnect)
This utility will check if the guest is running: if the console log is not defined in the configuration file (set OPA0 log=xxx), it will check no one is connected to the console via “telnet localhost <port>”. If no one is connected, it will connect to the console via using the ‘screen’ command and will record the console output.
For more information, see Connect to guest console - Autoconnect feature
Notes:
- if If you want to connect to the console, via Connect to guest console menu option, you will have the option to kill the active one and then connect interactively.
- it It is possible to disable this feature from the Connect to guest console menu.
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