prometheus node_exporter部署

curl url | sh 方式：

install.sh

#!/bin/bash

#-------------------VAR------------------------------------------------
ABS_INSTALL_PATH=/usr/local/bin/
ABS_INSTALL_PREFIX=/usr/local/bin/node_exporter

#-------------------FUN------------------------------------------------
install_package(){
        if [ -e ${ABS_INSTALL_PREFIX} ];then
                echo "====================WARNING====================="
                echo "you may have installed node_exporter "

        else
                yum install wget -y
                cd ${ABS_INSTALL_PATH}
                wget http://10.0.0.80/envs/yum/prometheus_node_exporter/node_exporter


                if [ -e node_exporter ];then
                  chmod +x node_exporter
                  groupadd -r prometheus
                  useradd -r -g prometheus -s /sbin/nologin -M -c "prometheus Daemons" prometheus

                  cd /usr/lib/systemd/system
                  wget http://10.0.0.80/envs/yum/prometheus_node_exporter/node_exporter.service
                  systemctl start node_exporter
                  systemctl enable node_exporter

                else
                  echo "=node_exporter file not exist"
                fi
        fi
}
main(){
        install_package
}
#-------------------PROGRAM--------------------------------------------
main

　　

node_exporter.service

[Service]
User=prometheus
Group=prometheus
ExecStart=/usr/local/bin/node_exporter

[Install]
WantedBy=multi-user.target

[Unit]
Description=node_exporter
After=network.target

　　

手动起：

nohup /usr/local/bin/node_exporter --web.listen-address=":9101" &