Detailed Objectives

(LPIC-1 Version 5.0)

Weight: 4

Description: Candidates should be able to configure rsyslog. This objective also includes configuring the logging daemon to send log output to a central log server or accept log output as a central log server. Use of the systemd journal subsystem is covered. Also, awareness of syslog and syslog-ng as alternative logging systems is included.

Key Knowledge Areas:

• Basic configuration of rsyslog.
• Understanding of standard facilities, priorities and actions.
• Query the systemd journal.
• Filter systemd journal data by criteria such as date, service or priority.
• Configure persistent systemd journal storage and journal size.
• Delete old systemd journal data.
• Retrieve systemd journal data from a rescue system or file system copy.
• Understand interaction of rsyslog with systemd-journald.
• Configuration of logrotate.
• Awareness of syslog and syslog-ng.

Terms and Utilities:

• /etc/rsyslog.conf
• /var/log/
• logger
• logrotate
• /etc/logrotate.conf
• /etc/logrotate.d/
• journalctl
• systemd-cat
• /etc/systemd/journald.conf
• /var/log/journal/