Linux Shell network layer monitoring script (monitoring includes: Number of connections, number of handles, and analysis based on monitoring feedback)

Script monitoring:

Process for obtaining the maximum number of handles:

Link Analysis:

Script snippet:

Case "$ handle" in 2) echo "The handle of the process: "echo" "handle | awk '{print $3" \ n "$5" \ n "$7" \ n "$9" \ n "$11" \ n"} '> temp for I in 'cat temp' do ps-ef | grep $ I | awk' {print "{" $2 "}"": "" {"$8"} ":" "{" $15 "}"} '| grep $ I done rm-rf temp echo "five seconds later, automatically adjusts the previous page. To exit, press ctrl + c: "sleep 5; 1) echo" analysis "echo" "if [$ closewait-ge" 20 "] then echo" CLOSE_WAIT: $ closewait "echo" for a long time there are a large number of CLOSE_WAIT is not released, will lead to slow system response, it is recommended to modify the Linux Kernel Parameter http://cnblogs.com/javame "fi

Script download:

Http://download.csdn.net/detail/yiyu1/7369159