Systemctl start Prometheus + grafana environment

01 The configuration file

stay /usr/lib/systemd/system New directory 4 Configuration files , Respectively ：

① pushgateway.service file , The contents are as follows ：

[Unit]
Description=Prometheus Push Gateway
After=network.target

[Service]
ExecStart=/opt/prometheus_env/pushgateway-1.4.2.linux-amd64/pushgateway

User=root
[Install]
WantedBy=multi-user.target

② node_exporter.service file , The contents are as follows ：

[Unit]
Description=Prometheus Node Exporter
After=network.target

[Service]
ExecStart=/opt/prometheus_env/node_exporter-1.3.1.linux-amd64/node_exporter

User=root
[Install]
WantedBy=multi-user.target

③ prometheus.service file , The contents are as follows ：

[Unit]
Description=Prometheus Service
After=network.target

[Service]
ExecStart=/opt/prometheus_env/prometheus-2.34.0.linux-amd64/prometheus \
--config.file=/opt/prometheus_env/prometheus-2.34.0.linux-amd64/prometheus.yml \
--web.read-timeout=5m  \
--web.max-connections=10 \
--storage.tsdb.retention=15d \
--storage.tsdb.path=/prometheus/data \
--query.max-concurrency=20 \
--query.timeout=2m

User=root
[Install]
WantedBy=multi-user.target

④ grafana.service file , The contents are as follows ：

[Unit]
Description=Grafana
After=network.target

[Service]
ExecStart=/opt/prometheus_env/grafana-8.4.7/bin/grafana-server \
 --config=/opt/prometheus_env/grafana-8.4.7/conf/defaults.ini \
 --homepath=/opt/prometheus_env/grafana-8.4.7

[Install]
WantedBy=multi-user.target

02 systemctl command

Overload configuration ：

systemctl daemon-reload

Opening service ：

systemctl start pushgateway
systemctl start node_exporter
systemctl start prometheus
systemctl start grafana

Set boot up ：

systemctl enable pushgateway
systemctl enable node_exporter
systemctl enable prometheus
systemctl enable grafana

View service status :

systemctl status pushgateway

03 Other commands

Open port , Can be accessed by browser （ For example, turn on ：3000）

firewall-cmd --zone=public --add-port=3000/tcp --permanent

service iptables restart ：

firewall-cmd --reload