Init
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32
Limiting_Shut_down.sh
Normal file
32
Limiting_Shut_down.sh
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#!/bin/bash
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# 获取总的接收和发送流量
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output=$(awk 'BEGIN { rx_total = 0; tx_total = 0 }
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NR > 2 { rx_total += $2; tx_total += $10 }
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END {
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printf("%.0f Bytes %.0f Bytes", rx_total, tx_total);
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}' /proc/net/dev)
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# 获取接收和发送的流量数据
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rx=$(echo "$output" | awk '{print $1}')
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tx=$(echo "$output" | awk '{print $3}')
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# 显示当前流量使用情况
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echo "当前接收流量: $rx"
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echo "当前发送流量: $tx"
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threshold_gb=110
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# 将GB转换为字节
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threshold=$((threshold_gb * 1024 * 1024 * 1024))
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# 检查是否达到流量阈值
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if (( $rx > $threshold || $tx > $threshold )); then
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echo "流量达到${threshold},正在关闭服务器..."
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# 在此处执行关闭服务器的命令,例如:
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shutdown -h now
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# 或者
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# systemctl poweroff
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else
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echo "当前流量未达到${threshold},继续监视..."
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fi
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