安装服务器监控

prometheus

wget https://github.com/prometheus/prometheus/releases/download/v2.45.1/prometheus-2.45.1.linux-amd64.tar.gz

tar  -zxvf  prometheus-2.45.1.linux-amd64.tar.gz  -C   /opt/
cd   /opt/
mv  ./prometheus-2.45.1.linux-amd64   prometheus

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

groupadd  prometheus
useradd  -g  prometheus -s /sbin/nologin prometheus
chown -R  prometheus:prometheus /opt/prometheus/
mkdir  -p  /opt/prometheus/data
chown -R prometheus:prometheus /opt/prometheus/data

vim  /usr/lib/systemd/system/prometheus.service
[Unit]
Description=Prometheus
After=network.target

[Service]
Type=simple
User=prometheus
Group=prometheus
ExecStart=/opt/prometheus/prometheus \
--config.file=/opt/prometheus/prometheus.yml \
--storage.tsdb.path=/opt/prometheus/data \
--storage.tsdb.retention.time=15d \
--web.console.templates=/opt/prometheus/consoles \
--web.console.libraries=/opt/prometheus/console_libraries \
--web.max-connections=512 \
--web.external-url "http://192.168.50.a:9090" \
--web.listen-address "0.0.0.0:9090" \
--web.enable-admin-api \
--web.enable-lifecycle
Restart=on-failure

[Install]
WantedBy=multi-user.target


systemctl daemon-reload
systemctl enable prometheus
systemctl start  prometheus
systemctl status prometheus

ss -tunlp | grep 9090


#直接启动
nohup ./prometheus --config.file=prometheus.yml > ./prometheus.log 2>&1 &

node_exporter

wget https://github.com/prometheus/node_exporter/releases/download/v1.6.1/node_exporter-1.6.1.linux-amd64.tar.gz

tar -zxvf node_exporter-1.6.1.linux-amd64.tar.gz -C /opt/
cd /opt/
mv node_exporter-1.6.1.linux-amd64/  node_exporter

groupadd prometheus
useradd -g prometheus -s /sbin/nologin prometheus
chown -R prometheus:prometheus /opt/node_exporter

vim  /lib/systemd/system/node_exporter.service
[Unit]
Description=Prometheus Node_exporter
After=network.target prometheus.service

[Service]
Type=simple
User=prometheus
Group=prometheus
ExecStart=/opt/node_exporter/node_exporter --web.listen-address=0.0.0.0:9101
Restart=on-failure

[Install]
WantedBy=multi-user.target


systemctl daemon-reload
systemctl enable node_exporter
systemctl start node_exporter

grafana

wget https://dl.grafana.com/enterprise/release/grafana-enterprise-10.2.0-1.x86_64.rpm

yum -y install grafana-enterprise-10.2.0-1.x86_64.rpm

systemctl enable grafana-server
systemctl start grafana-server

#登陆
#访问：http://127.0.0.1:3000，默认账号/密码：admin/admin，首次登陆需要修改默认的管理员密码

#工作