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Configuring the maximum size of the trace log file, Enabling synchronous information output – H3C Technologies H3C S6300 Series Switches User Manual

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Step Command

Remarks

4.

(Optional.) Configure the

maximum size of the
diagnostic log file.

info-center diagnostic-logfile quota
size

By default, the maximum size is 10
MB.
To ensure normal operation, set the
size argument to a value between

1 MB and 10 MB.

5.

(Optional.) Specify the
directory to save diagnostic

log files.

info-center diagnostic-logfile
directory dir-name

The default directory is
flash:/diagfile.
This command cannot survive an

IRF reboot or a master/subordinate

switchover.

6.

Save the diagnostic logs in the
diagnostic log file buffer to the

diagnostic log file.

Method 1: Configure the

interval to perform the saving
operation:

info-center diagnostic-logfile

frequency freq-sec

Method 2: Manually save the

diagnostic logs in the buffer to

the diagnostic log file:

diagnostic-logfile save

The default saving interval is

86400 seconds.
The diagnostic-logfile save
command is available in any view.

Configuring the maximum size of the trace log file

The device has only one trace log file. When the trace log file is full, the device overwrites the oldest trace
logs with new ones.
To set the maximum size of the trace log file:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Set the maximum size of the

trace log file.

info-center diagnostic-logfile quota
size

By default, the maximum size of the
trace log file is 1 MB.

Enabling synchronous information output

The system log output interrupts ongoing configuration operations, obscuring the previously entered
commands. Synchronous information output shows the obscured commands. It also provides a command

prompt in command editing mode, or a [Y/N] string in interaction mode so you can continue your

operation from where you were stopped.
To enable synchronous information output:

Step Command

Remarks

1.

Enter system view.

system-view

N/A