To roll logs when they reach a specific size:

Enter the following CLI commands:

config system log settings config rolling-regular set file-size <integer>

end

end

where <integer> is the size at which the logs will roll, in MB.

To roll logs on a schedule:

To disable log rolling, enter the following CLI commands:

config system log settings config rolling-regular set when none

end

end

To enable daily log rolling, enter the following CLI commands:

config system log settings

config rolling-regular

set upload enble set when daily set hour <integer> set min <integer> set file-size <integer>

end

end where:

The hour of the day when the when the FortiManager rolls the

hour <integer>

traffic analyzer logs.

The minute when the FortiManager rolls the traffic analyzer

min <integer>

logs.

file-size

<integer>      Roll log files when they reach this size (MB).

To enable weekly log rolling, enter the following CLI commands:

config system log settings config rolling-regular set when weekly set days {mon | tue | wed | thu | fri | sat | sun}
set hour <integer> set min <integer> end end where:
days {mon | tue | wed | thu | fri | sat | sun}	The days week when the FortiManager rolls the traffic analyzer logs.
hour <integer>	The hour of the day when the when the FortiManager rolls the traffic analyzer logs.
min <integer>	The minute when the FortiManager rolls the traffic analyzer logs.