随笔分类 - shell
脚本
摘要:范例if [ "x${var}" == "x" ]if [ x"$DPVS_TYPE" == x"SNAT" ] 目的防止出现语法错误。 分析因为如果不写x,只用 if [ "${var} == "0" ]来判断${var}的值;当${var}为空或未设置时,语句被解释为 if [ == "0" ]
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摘要:# FileName: ddos.sh # Revision: 1.0 # Date: 2021-10-25 # Author: Linux_Boy # Description: DDos攻击处理 file=$1 while true; do awk '{print $1}' $1|grep -v
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摘要:#!/bin/bash # Author: create by Linux_Boy # Description: lvs 监控状态检查 VIP=192.168.138.125 PORT=80 RIP=( 192.168.138.21 192.168.138.22 ) while true do fo
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