Grafana Loki

Wikipedia:Loki, like Prometheus, but for logs. (Google trends)

• https://grafana.com/oss/loki/

• Run Loki using docker compose
• brew install loki
• Logs: ~/brew/var/log/loki.log
• loki --help
• curl http://localhost:3100/metrics
• curl http://127.0.0.1:3100/api/prom/label

cat /tmp/test.log | promtail --stdin --dry-run --client.url http://127.0.0.1:3100/loki/api/v1/push

• ~/etc/loki-local-config.yaml

• Clients:Grafana agent, Promtail
• Grafana dashboard:

• Logstash

docker ps
CONTAINER ID        IMAGE                    COMMAND                  CREATED             STATUS              PORTS                    NAMES
6d1c55887373        grafana/promtail:1.6.0   "/usr/bin/promtail -…"   34 seconds ago      Up 8 seconds                                 root_promtail_1
93eec3ca0727        grafana/loki:1.6.0       "/usr/bin/loki -conf…"   34 seconds ago      Up 8 seconds        0.0.0.0:3100->3100/tcp   root_loki_1
51c9d5fa1e6d        grafana/grafana:latest   "/run.sh"                34 seconds ago      Up 8 seconds        0.0.0.0:3000->3000/tcp   root_grafana_1

Activities

• Use Grafana demo: https://play.grafana.org/

Related terms

• Promtail
• Grafana
• Thanos prometheus setup
• Grafana Loki changelog
• 3101

See also

• Grafana Loki
• Logs, Log collector, log management, log explorer, Linux logging, docker logs, minikube logs, Vector, Logstash, Filebeat, promtail, logfmt, Elasticsearch, fluentd, Mezmo (LogDNA), Scalyr, Loggly, Loki, tlog, cockpit, NXLog, Winston, Amazon CloudWatch Logs Insights, Logz.io, Logflare, Coralogix