参考博客:

https://wiki.eryajf.net/pages/2497.html#_1%E3%80%81%E5%AE%89%E8%A3%85%E9%83%A8%E7%BD%B2

10.0 安装路径

x.x.x.3:/home/monitor

下载

$ wget https://github.com/prometheus/prometheus/releases/download/v2.4.2/prometheus-2.4.2.linux-amd64.tar.gz

$ wget https://github.com/prometheus/alertmanager/releases/download/v0.15.2/alertmanager-0.15.2.linux-amd64.tar.gz

$ wget https://github.com/prometheus/node_exporter/releases/download/v0.16.0/node_exporter-0.16.0.linux-amd64.tar.gz

10.1 运行用户创建

groupadd prometheus2

useradd -g prometheus2 -m -d /home/monitor/prometheus/ -s /sbin/nologin prometheus2

10.2 prometheus server安装

tar -zxvf prometheus-2.14.0.linux-amd64.tar.gz

cd /home/monitor/prometheus-2.14.0.linux-amd64

10.3****prometheus配置语法校验

./promtool check config prometheus.yml

10.4启动与自启动

./prometheus --config.file=prometheus.yml

touch /usr/lib/systemd/system/prometheus.service

chown prometheus2:prometheus2 /usr/lib/systemd/system/prometheus.service

vim /usr/lib/systemd/system/prometheus.service

配置prometheus.service

[Unit]

Description=Prometheus

Documentation=https://prometheus.io/

After=network.target

[Service]

Type=simple

User=prometheus2

--storage.tsdb.path是可选项，默认数据目录在运行目录的./dada目录中

ExecStart=/home/monitor/prometheus/prometheus --config.file=/home/monitor/prometheus/prometheus.yml --web.enable-lifecycle --storage.tsdb.path=/home/monitor/prometheus/data --storage.tsdb.retention=60d

Restart=on-failure

[Install]

WantedBy=multi-user.target

自启动

systemctl daemon-reload

systemctl enable prometheus.service

systemctl start prometheus.service

systemctl status prometheus.service

systemctl restart prometheus.service systemctl stop prometheus.service

10.5 注意

自启动失败Failed to start Prometheus. 权限问题

image.png

sudo chown -R prometheus2:prometheus2 /home/monitor/prometheus

image.png