Prometheus安装

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Prometheus安装部署:

1.下载软件：

安装包下载地址：https://prometheus.io/download/
tar xf prometheus-2.29.1.linux-amd64.tar.gz -C /opt/
cd /opt/
ln -s prometheus-2.29.1.linux-amd64 prometheus  

2、准备启动文件

cat > /usr/lib/systemd/system/prometheus.service << EOF
[Unit]
Description="prometheus"
Documentation=https://prometheus.io/
After=network.target
[Service]
Type=simple
ExecStart=/opt/prometheus/prometheus  --config.file=/opt/prometheus/prometheus.yml --storage.tsdb.path=/opt/prometheus/data --web.enable-lifecycle
Restart=on-failure
RestartSecs=5s
SuccessExitStatus=0
LimitNOFILE=65536
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=prometheus
[Install]
WantedBy=multi-user.target
EOF

3、启动服务

systemctl start prometheus
systemctl status prometheus

4、浏览器访问

http://localhost:9090/

5、热重启

#命令行开启  --web.enable-lifecycle