Saving system information to a log file – H3C Technologies H3C S5120 Series Switches User Manual
Page 656

1-13
Follow these steps to set to output system information to the Web interface:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enable information center
info-center enable
Optional
Enabled by default
Name the channel with a
specified channel number
info-center channel
channel-number name
channel-name
Optional
Refer to
channel names.
Configure the channel through
which system information can
be output to the Web interface
info-center syslog channel
{ channel-number |
channel-name }
Optional
By default, system information
is output to the Web interface
through channel 6.
Configure the output rules of
the system information
info-center source
{ module-name | default }
channel { channel-number |
channel-name } [ debug { level
severity | state state }* | log
{ level severity | state state }* |
trap { level severity | state
state }* ]*
Optional
Refer to
Configure the format of the
timestamp
info-center timestamp
{ debugging | log | trap }
{ boot | date | none }
Optional
The time stamp format for log,
trap and debugging information
is date by default.
You can configure to output log, trap and debugging information to a channel, but when this channel is
bound with the output destination Web interface, after logging in through the Web interface, you can
view log information of specific types only, and other types of information will be filtered out.
Saving System Information to a Log File
With the log file feature enabled, the log information generated by system can be saved to a specified
directory with a predefined frequency. This allows you to check the operation history at any time to
ensure that the device functions properly.
Logs are saved into the log file buffer before they are saved into a log file. The system writes the logs in
the log file buffer into the log file at a specified frequency, which is usually set to 24 hours and during a
relatively free time, in mornings for example. You can also manually save the logs. After the logs in the
log file buffer are saved into the log file successfully, the system clears the log file buffer.
A log file has capacity limitations. When the size of a log file reaches the maximum value:
If the device only supports a single log file, the system will delete the earliest message(s)and write new
message(s) into the log file. The directory of a log file varies with the device models. Typically, a log file
is saved in the directory /logfile/logfile.log.
Follow these steps to set to save system information to a log file: