1. Handle logger
A, rsyslog
B, different application (installation in the future)
2. The common log file
Ar/log/messages
Ar/log/maillog
Ar/log/authprove
Ar/log/cron

3. Rsyslog program
Rsyslog produce and make the rules
Yum install
Systemctl start
The RPM - qc

4. Rsyslog. Conf introduced main configuration file
Rules (level of equipment. File location)
1. Handle logger
A, rsyslog
B, different application (installation in the future)
2. The common log file
Ar/log/messages
Ar/log/maillog
Ar/log/authprove
Ar/log/cron

3. Rsyslog program
Rsyslog produce and make the rules
Yum install
Systemctl start
The RPM - qc

4. Rsyslog. Conf introduced main configuration file
Rules (level of equipment. File location)