一、下载与安装
1、prometheus下载与安装
1）下载
https://prometheus.io/download/
2）安装
上传prometheus-2.15.2.linux-amd64.tar.gz
tar -xvf prometheus-2.15.2.linux-amd64.tar.gz
mkdir /u01/soft/prometheus/
groupadd prometheus
useradd -g prometheus prometheus -d /u01/soft/prometheus/
cd prometheus-2.5.0.linux-amd64/
mv * /u01/soft/prometheus/
cd /u01/soft/prometheus/
mkdir {data,cfg,logs,bin} -p
mv prometheus promtool bin/
mv prometheus.yml cfg/
chown -R prometheus.prometheus /u01/soft/prometheus/*
3）设置环境变量
vim /etc/profile
PATH= /u01/soft/prometheus/bin:$PATH:$HOME/bin
source /etc/profile
4）创建prometheus.service 的 systemd unit 文件
vim /etc/systemd/system/prometheus.service
[Unit]
Description=Prometheus
Documentation=https://prometheus.io/
After=network.target
[Service]
Type=simple
User=prometheus
ExecStart=/u01/soft/prometheus/bin/prometheus --config.file=/u01/soft/prometheus/cfg/prometheus.yml --storage.tsdb.path=/u01/soft/prometheus/data
Restart=on-failure
[Install]
WantedBy=multi-user.target
5）prometheus.yml配置文件
先使用默认设置
6）启动服务
systemctl daemon-reload
systemctl enable prometheus.service
systemctl start prometheus.service
systemctl status prometheus.service
7）登录Prometheus自带有简单的UI
http://172.16.102.15:9090/targets
2、node_exporter下载与安装
1）下载
在prometheus官网
2）安装
tar -vzxf node_exporter-0.18.1.linux-amd64
mv node_exporter-0.18.1.linux-amd64 node_exporter
3）创建node_exporter.service的 systemd unit 文件
vim /usr/lib/systemd/system/node_exporter.service
[Unit]
Description=node_exporter
Documentation=https://prometheus.io/
After=network.target
[Service]
Type=simple
User=prometheus
ExecStart=/u01/soft/prometheus/node_exporter/node_exporter
Restart=on-failure
[Install]
WantedBy=multi-user.target
4）启动服务
systemctl daemon-reload
systemctl enable node_exporter.service
systemctl start node_exporter.service
5）客户监控端数据汇报
http://172.16.102.15:9100/metrics
3、grafana下载与安装
1）下载grafana
下载需要登陆
user：xibuhaohao
pass:
https://grafana.com/grafana/download
2）安装grafana
mkdir /u01/soft/grafana/
rpm -ivh grafana-6.5.3-1.x86_64.rpm
3)启动服务
systemctl daemon-reload
systemctl enable grafana-server.service
systemctl start grafana-server.service
systemctl status grafana-server.service
4）访问grafana WEB界面
默认账号/密码：admin/admin
原文地址：https://www.cnblogs.com/xibuhaohao/p/12218356.html