centos配环境
运行server
docker run -itd \
-v /Users/admin/Desktop/prom/prometheus.yml:/etc/prometheus/prometheus.yml \
-p 9091:9090 \
prom/prometheus
配置prometheus.yml
# my global config
global:
scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
# scrape_timeout is set to the global default (10s).
# Alertmanager configuration
alerting:
alertmanagers:
- static_configs:
- targets:
# - alertmanager:9093
# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files:
# - "first_rules.yml"
# - "second_rules.yml"
# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:
# The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
- job_name: "prometheus"
# metrics_path defaults to '/metrics'
# scheme defaults to 'http'.
static_configs:
- targets: ["localhost:9090"]
- job_name: 'node_exporter_centos'
scrape_interval: 5s
static_configs:
- targets: [
'192.168.1.18:9100',
'192.168.1.14:9100',
]
安装node-exporter
useradd -rs /bin/false nodeusr
cat > /etc/systemd/system/node_exporter.service << EOF
[Unit]
Description=Node Exporter
After=network.target
[Service]
User=nodeusr
Group=nodeusr
Type=simple
ExecStart=/usr/local/bin/node_exporter
[Install]
WantedBy=multi-user.target
EOF
systemctl daemon-reload
systemctl start node_exporter
firewall-cmd --zone=public --add-port=9100/tcp --permanent
systemctl restart firewalld
systemctl enable node_exporter