小白君的成长

摘要：文件打开数 show status like "%Open_files%" Open_files 133 show VARIABLES like "%open_files_limit%" open_files_limit5000 比较合适的设置：Open_files / open_files_lim 阅读全文

摘要：#!/bin/bash mysqladmin -P3306 -uroot -p -h127.0.0.1 -r -i 1 ext |\ awk -F"|" \ "BEGIN{ count=0; }"\ '{ if($2 ~ /Variable_name/ && ((++count)%20 == 1)){\ print "----------|---------|--- MySQL Comm... 阅读全文

摘要：1. Kill Command – Kill the process by specifying its PID All the below kill conventions will send the TERM signal to the specified process. For the si 阅读全文