Logfiles are an important component of applications that provide services to the users. An applications writes status information to its logfile while it is running. If any crash occurs or we need to enquire some information about the service, we look into the logfile. You can find lots of logfiles related to different daemons and applications in the
/var/log directory. It is the common directory for storing log files. If you read through a few lines of the logfiles, you can see that lines in the log are in a common format. In Linux, creating and writing log information to logfiles at
/var/log are handled by a protocol called syslog. It is handled by the
syslogd daemon. Every standard application makes use of syslog for logging ...