常用Linux系统Debug命令常用Linux系统Debug命令命令系统，是一种计算机代码控制系统。常用Linux系统Debug命令有哪些呢?下面是相关的知识，欢迎阅读。1、查看TCP连接状态netstat-nat|awk'{print$6}'|sort|uniq-c|sort-rnnetstat-n|awk'/^tcp/{++S[$NF]};END{for(ainS)printa,S[a]}'netstat-n|awk'/^tcp/{++state[$NF]};END{for(keyinstate)printkey,"",state[key]}'netstat-n|awk'/^tcp/{++arr[$NF]};END{for(kinarr)printk,"",arr[k]}'netstat-n|awk'/^tcp/{print$NF}'|sort|uniq-c|sort-rnnetstat-ant|awk'{print$NF}'|grep-v'[a-z]'|sort|uniq-cnetstat-nat|awk'{print$6}'|sort|uniq-c|sort-rnnetstat-n|awk'/^tcp/{++S[$NF]};END{for(ainS)printa,S[a]}'netstat-n|awk'/^tcp/{++state[$NF]};END{for(keyinstate)printkey,"",state[key]}'netstat-n|awk'/^tcp/{++arr[$NF]};END{for(kinarr)printk,"",arr[k]}'netstat-n|awk'/^tcp/{print$NF}'|sort|uniq-c|sort-rnnetstat-ant|awk'{print$NF}'|grep-v'[a-z]'|sort|uniq-c2、查找请求80端口最多的20个IP连接netstat-anlp|grep80|greptcp|awk'{print$5}'|awk-F:'{print$1}'|sort|uniq-c|sort-nr|head-n20netstat-ant|awk'/:80/{split($5,ip,":");++A[ip[1]]}END{for(iinA)printA,i}'|sort-rn|head-n20tcpdump-ieth0-tnndstport80-c1000|awk-F"."'{print$1"."$2"."$3"."$4}'|sort|uniq-c|sort-nr|head-n203、查找较多time_wait连接netstat-n|grepTIME_WAIT|awk'{print$5}'|sort|uniq-c|sort-rn|head-n204、找查较多的SYN连接netstat-an|grepSYN|awk'{print$5}'|awk-F:'{print$1}'|sort|uniq-c|sort-nr|more5、根据端口列进程netstat-ntlp|grep80|awk'{print$7}'|cut-d/-f16、获取Web访问前10位的'ip地址cataccess.log|awk'{print$1}'|sort|uniq-c|sort-nr|head-n10cataccess.log|awk'{counts[$(11)]+=1};END{for(urlincounts)printcounts[url],url}'7、访问次数最多的文件或页面,取前20cataccess.log|awk'{print$11}'|sort|uniq-c|sort-nr|head-n208、列出传输最大的几个rar文件cataccess.log|awk'{print$11}'|sort|uniq-c|sort-nr|head-n209、列出输出大于200000byte(约200kb)的rar文件以及对应文件发生次数cataccess.log|awk'($10>