journalctl

Examples

# View logs for SSH
journalctl -u sshd.service

# Follow new entries
journalctl -f

# Show last 50 lines
journalctl -n 50

# Kernel messages only
journalctl -k

# Since a specific date
journalctl --since "2024-01-01" --until "2024-01-07"

# Error level and above
journalctl -p err