1-18 system-view[Switch] info-center enable# Configure the host whose IP address is 202.38.1.10 as the log host. Permit all modules to output loginformation with severity level higher than error to the log host.[Switch] info-center loghost 202.38.1.10 facility local7[Switch] info-center source default channel loghost log level errors debug state off trapstate off2) Configure the log host:Step 1: Execute the following commands as a super user (root user).# mkdir /var/log/Switch# touch /var/log/Switch/informationStep 2: Edit the file “/etc/syslog.conf” as the super user (root user) to add the following selector/actionpairs.# Switch configuration messageslocal7.info /var/log/Switch/informationNote the following items when you edit file “/etc/syslog.conf”.z A note must start in a new line, starting with a “#" sign.z In each pair, a tab should be used as a separator instead of a space.z No space is permitted at the end of the file name.z The device name (facility) and received log information severity specified in file “/etc/syslog.conf”must be the same with those corresponding parameters configured in commands info-centerloghost and info-center source. Otherwise, log information may not be output to the log hostnormally.Step 3: After the log file “information” is created and the file “/etc/syslog.conf” is modified, execute thefollowing commands to view the process ID of the system daemon “syslogd”, stop the process, and thenrestart the daemon "syslogd" in the background with the “-r” option.# ps -ae | grep syslogd147# kill -9 147# syslogd -r &In case of Linux log host, the daemon “syslogd” must be started with the “-r” option.After all the above operations, the switch can record information in the corresponding log file.
