在Ubuntu 20.04上安裝Prometheus服務(wù)器的步驟如下：

1、更新系統(tǒng)軟件包列表

sudo apt update

2、安裝必要的依賴項

sudo apt install y wget tar

3、下載并解壓Prometheus

wget https://github.com/prometheus/prometheus/releases/download/v2.30.3/prometheus2.30.3.linuxamd64.tar.gz
tar xzf prometheus2.30.3.linuxamd64.tar.gz
cd prometheus2.30.3.linuxamd64

4、配置Prometheus

編輯prometheus.yml文件，設(shè)置監(jiān)控目標(biāo)和數(shù)據(jù)存儲位置。

global:
  scrape_interval: 15s
  evaluation_interval: 15s
scrape_configs:
  job_name: 'prometheus'
    static_configs:
      targets: ['localhost:9090']

5、創(chuàng)建Prometheus服務(wù)文件

sudo nano /etc/systemd/system/prometheus.service

將以下內(nèi)容粘貼到文件中：

[Unit]
Description=Prometheus Server
Wants=networkonline.target
After=networkonline.target
StartLimitIntervalSec=0
StartLimitBurst=6
[Service]
User=prometheus
Group=prometheus
Type=simple
ExecStart=/usr/local/bin/prometheus 
  config.file /path/to/your/prometheus.yml 
  storage.tsdb.path /path/to/your/data 
  web.console.libraries=/usr/share/prometheus/console_libraries 
  web.console.templates=/usr/share/prometheus/consoles 
  web.listenaddress=0.0.0.0:9090 
  storage.tsdb.minblockduration=1h 
  storage.tsdb.maxblockduration=2h 
Restart=onfailure 
RestartSec=5s 
[Install]
WantedBy=multiuser.target

將/path/to/your/prometheus.yml替換為實際的配置文件路徑，將/path/to/your/data替換為實際的數(shù)據(jù)存儲路徑。

6、重新加載systemd配置并啟動Prometheus服務(wù)

sudo systemctl daemonreload
sudo systemctl start prometheus

7、檢查Prometheus服務(wù)狀態(tài)

sudo systemctl status prometheus

如果看到"Active: active (running)"，則表示Prometheus已成功安裝并運行。

新聞標(biāo)題：Vultr教程：如何在Ubuntu20.04上安裝Prometheus服務(wù)器（ubuntu安裝protobuf）
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