dmesg vs journalctl: Keep the Clues After a Server Reboot
Know what dmesg and journalctl can tell you after a reboot, how to find previous-boot logs, and how to check that retention covers your investigation window.
journalctl
When Your Online Store Fails: Use AI to Gather Evidence from Server Logs
When checkout fails, your operations provider needs concrete evidence to work with. See how AI, dmesg and journalctl can gather the evidence into a useful incident ticket.
Ubuntu Logs: Troubleshooting with journalctl and dmesg
Use journalctl and dmesg to investigate Ubuntu server problems, filter logs by time and service, check previous boots, and give your team a clearer handover.
Written recommendations from Trafik og Veje, Aarhus Municipality (2011) and AgroTech (2010).
