Gängige Befehle

ls -lrt /var/log
tail -F /var/log/messages
less /var/log/messages
grep Testmeldung /var/log/*

Falls vorhanden:

multitail /var/log/messages

logs auswerten

	Collection →	Aggregation →	Storage	← Analysis
	logger →	rsyslog →	/var/log, …	← grep / less / logcheck / …
journald	logger / systemd / … →		journald	← journalctl
ELK	(File)Beat →	Logstash →	Elasicsearch	← Kibana
EFK	Fluentbit →	Fluentd →	Elasicsearch	← Kibana
Graylog	Graylog →	Graylog →	Elasicsearch	← Graylog
Victoria Logs	vlagent / Fluentbit →		Victoria Logs	← Grafana
Loki	Alloy / Promtail →		Loki	← Grafana