目标:实现Prometheus的部署
实施
上传解压
cd ~
rz
# 解压安装包
tar zxvf prometheus-2.26.0.linux-amd64.tar.gz -C /opt
# 修改文件名
mv /opt/prometheus-2.26.0.linux-amd64/ /opt/prometheus-2.26
# 进入解压后的安装包
cd /opt/prometheus-2.26
验证
./prometheus --version
查看配置: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']
注册系统服务
vim /etc/systemd/system/prometheus.service
[Unit]
Description=Prometheus
Documentation=Prometheus Monitoring System
[Service]
ExecStart=/opt/prometheus-2.26/prometheus --config.file=/opt/prometheus-2.26/prometheus.yml
Restart=on-failure
[Install]
WantedBy=multi-user.target
启动
# 设置开机自启动
systemctl enable prometheus
# 启动服务
systemctl start prometheus
# 查看服务状态
systemctl status prometheus
验证:node1:9090
小结