How to see historical root logins to a server Command: last -F | grep root journalctl _COMM=sshd | grep root Read More
How to vacuum journalctl How to free up space if your Linux journal (combined log file) is taking up a lot of space On some systems /var/log might be Read More
Postfix suddently stops logging on CentOS – rsyslog versus journalctl Issue Encountered Postfix works but doesn’t seem to log anymore. tail -f /var/log/maillog shows nothing and nor does /var/log/mail.log. Sadly, this used to work. Eventually Read More