橙猫猫写代码

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题解 | #ps分析-统计VSZ,RSS各自总和#

#! /bin/bash cat nowcoder.txt | awk '{vsz+=$5;rss+=$6}END{printf("MEM TOTAL\nVSZ_SUM:%sM,RSS_SUM:%sM",vsz/1024,rss/1024)}'

2023-04-22

0 231

题解 | #业务分析-提取值#

#! /bin/bash cat nowcoder.txt | awk -F '[:]' '{if(NR==1){printf("serverVersion:%s\n",$NF)}}' cat nowcoder.txt | awk -F '[:]' '{if(NR==3){printf("serv...

2023-04-22

0 314

题解 | #netstat练习4-输出和3306端口#

#! /bin/bash es=`cat nowcoder.txt | grep "3306" | grep "ESTABLISHED" | awk '{c++}END{printf("ESTABLISHED %s",c)}'` cat nowcoder.txt | grep "3306" | a...

2023-04-22

0 183

题解 | #netstat练习3-输出每个IP的连接数#

#! /bin/bash cat nowcoder.txt | grep "tcp" | awk -F ":" '{print $(NF-1)}' | awk '{print $2}' | sort | uniq -c | sort -nk 1 -r | awk '{print $2" "...

2023-04-22

0 221

题解 | #netstat练习2-查看和3306端口#

#! /bin/bash cat nowcoder.txt | grep "ESTABLISHED" | grep "3306" | awk '{print $(NF-1)}' | awk -F ":" '{print $1}' | sort | uniq -c | sort -nk 1 -...

2023-04-22

0 173

题解 | #netstat练习1-查看各个状态的连接数#

#! /bin/bash cat nowcoder.txt | grep "tcp" | awk '{print $NF}' | sort | uniq -c | sort -nk 1 -r | awk '{print $2" "$1}'

2023-04-22

0 287

题解 | #nginx日志分析6-统计每分钟的请求数#

#! /bin/bash cat nowcoder.txt | awk -F ":" '{print $2":"$3}' | sort | uniq -c | sort -nk 1 -r | awk '{print $1" "$2}'

2023-04-22

0 264

题解 | #nginx日志分析4-查询某个IP的详细访问

#! /bin/bash cat nowcoder.txt | grep "192.168.1.22" | awk -F "\"" '{ print $2 }' | awk '{print $2}' | sort | uniq -c | sort -nk 1 -r | awk '{p...

2023-04-22

0 248

题解 | #nginx日志分析3-统计访问3次以上的IP#

#! /bin/bash cat nowcoder.txt | awk -F "- -" '{ print $1 }' | sort | uniq -c | sort -nk 1 -r | awk '{ if($1>3){print $1" "$2} }'

2023-04-22

0 176

题解 | #nginx日志分析2-统计某个时间段的IP#

#! /bin/bash cat nowcoder.txt | grep "23/Apr/2020:2" | awk -F "- -" '{ print $1 }' | sort | uniq | awk '{a++}END{print a}'

2023-04-22

0 217