Name of the main system log is "messages" and path is /var/log/messages . System log in which server/OS .. If it is ubuntu, you need to check in /var/log/syslog.. If it is redhat/Centos you need to check in /var/log/messages.
System log in which server/OS .. If it is ubuntu, you need to check in /var/log/syslog.. If it is redhat/Centos you need to check in /var/log/messages.
/var/log/messgaes by default this is the path for system logs
/var/log/secure by default this is stores secure logs; like if any one try to to login our linux server we can find which ip is trying to access our linux server .