Prometheus Install

最新推荐文章于 2024-09-04 07:15:00 发布

原创最新推荐文章于 2024-09-04 07:15:00 发布 · 228 阅读

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#运维

本文详细介绍了如何使用Docker快速部署Prometheus监控系统，包括安装Prometheus服务器、接入Exporter（node-exporter和JMX Exporter）、整合Grafana展示面板以及配置Postgres_exporter监控PostgreSQL。从拉取镜像到运行容器，为您的IT基础设施提供全面监控解决方案。

Prometheus Install

https://prometheus.io/docs/prometheus/latest/getting_started/

prometheus server

docker pull prom/prometheus

docker run -d \
    --net="host" \
    -p 9090:9090 \
    --name=prometheus \
    -v /opt/prometheus/config:/etc/prometheus \
    prom/prometheus

exporter

node-exporter

docker pull prom/node-exporter 

docker run -d -p 9100:9100 \
  --net="host" \
  --name=node-exporter \
  prom/node-exporter

docker run -d -p 9100:9100 \
  -v "/proc:/host/proc:ro" \
  -v "/sys:/host/sys:ro" \
  -v "/:/rootfs:ro" \
  --net="host" \
  prom/node-exporter

jmx-exporter

wget https://repo1.maven.org/maven2/io/prometheus/jmx/jmx_prometheus_javaagent/0.15.0/jmx_prometheus_javaagent-0.15.0.jar

java -javaagent:./jmx_prometheus_javaagent-0.15.0.jar=8080:config.yaml -jar yourJar.jar
java -javaagent:/opt/prometheus/jmx_prometheus_javaagent-0.15.0.jar=3010:/opt/prometheus/jmx-config.yml -jar /root/demo-0.0.1-SNAPSHOT01.jar &
https://repo1.maven.org/maven2/io/prometheus/jmx/jmx_prometheus_javaagent/0.15.0/

grafana

docker pull grafana/grafana
https://grafana.com/grafana/dashboards?pg=dashboards&plcmt=featured-sub1

docker run -d \
--net="host" \
  -p 3000:3000 \
  --name=grafana \
  -v /opt/prometheus/grafana:/var/lib/grafana \
  grafana/grafana

postgres_exporter

docker pull wrouesnel/postgres_exporter

docker run --net=host --name=postgres_exporter -e DATA_SOURCE_NAME="postgresql://postgres:postgres@localhost:5432/idmdb?sslmode=disable" wrouesnel/postgres_exporter

wget https://github.com/prometheus-community/postgres_exporter/releases/download/v0.8.0/postgres_exporter_v0.8.0_linux-amd64.tar.gz

CREATE USER postgres_exporter PASSWORD 'password';
ALTER USER postgres_exporter SET SEARCH_PATH TO postgres_exporter,pg_catalog;

CREATE SCHEMA postgres_exporter AUTHORIZATION postgres_exporter;

CREATE FUNCTION postgres_exporter.f_select_pg_stat_activity()
RETURNS setof pg_catalog.pg_stat_activity
LANGUAGE sql
SECURITY DEFINER
AS $$
  SELECT * from pg_catalog.pg_stat_activity;
$$;


CREATE FUNCTION postgres_exporter.f_select_pg_stat_replication()
RETURNS setof pg_catalog.pg_stat_replication
LANGUAGE sql
SECURITY DEFINER
AS $$
  SELECT * from pg_catalog.pg_stat_replication;
$$;


CREATE VIEW postgres_exporter.pg_stat_replication
AS
  SELECT * FROM postgres_exporter.f_select_pg_stat_replication();


CREATE VIEW postgres_exporter.pg_stat_activity
AS
  SELECT * FROM postgres_exporter.f_select_pg_stat_activity();


GRANT SELECT ON postgres_exporter.pg_stat_replication TO postgres_exporter;
GRANT SELECT ON postgres_exporter.pg_stat_activity TO postgres_exporter;

https://github.com/prometheus-community/postgres_exporter