#!/bin/bash # 检查是否以 root 权限运行 if [ "$EUID" -ne 0 ]; then echo "请以 root 权限运行此脚本" exit 1 fi # 检查 iperf3 是否安装 if ! command -v iperf3 &> /dev/null; then echo "iperf3 未安装. 正在尝试安装..." if command -v apt-get &> /dev/null; then apt-get update && apt-get install -y iperf3 elif command -v yum &> /dev/null; then yum install -y iperf3 else echo "无法安装 iperf3。请手动安装。" exit 1 fi fi # 创建 systemd 服务文件 cat << EOF > /etc/systemd/system/iperf3-server.service [Unit] Description=iperf3 Server After=network.target [Service] ExecStart=/usr/bin/iperf3 -s Restart=always RestartSec=3 [Install] WantedBy=multi-user.target EOF # 重新加载 systemd,启用并启动服务 systemctl daemon-reload systemctl enable iperf3-server.service systemctl start iperf3-server.service echo "iperf3 服务器已设置为在后台运行,并将在系统重启后自动启动。" echo "使用以下命令管理服务:" echo " 启动: systemctl start iperf3-server" echo " 停止: systemctl stop iperf3-server" echo " 重启: systemctl restart iperf3-server" echo " 查看状态: systemctl status iperf3-server"