#!/bin/bash # 简单轮程宑控脚本 # 每隔几秒检查一次轮程,轮程消失则执行命令 # ==================== 配置区域(只需改这里) ==================== CHECK_INTERVAL=30 # 每隔多少秒检查一次 CHECK_CMD="pgrep -f -c 'ssh -fCN tunnel-to-aliyun'" # 检查命令(轮程存在应返㮞0) EXEC_CMD="ssh -fCN tunnel-to-aliyun" # 轮程消失后执行的命令 # =============================================================== while true; do if ! eval "$CHECK_CMD" >/dev/null 2>&1; then echo "[$(date '+%H:%M:%S')] Process not found, executing: $EXEC_CMD" eval "$EXEC_CMD" sleep 60*5 fi sleep "$CHECK_INTERVAL" done # nohup ./check_tunnel_v3.sh > check_tunnel_v3.log 2>&1 &