1. 更新软件源打开sources.list文件,进行添加更新源:leafpad /etc/apt/sources.list 2. 添加软件源#官方源 deb http://http.kali.org/kali kali main non-free contrib deb-src http://http.kali.org/kali kali main non-free contrib deb http://security.kali.org/kali-security kali/updates
[root@MiWiFi-R2D-srv ~]# vi /etc/grub.d/40_custom #!/bin/sh exec tail -n +3 $0# This file provides an easy way to add custom menu entries. Simply type the# menu entries you want to add after this comment. Be careful not to change# the 'exec tail' l
1.可查询数据库最大连接数 show variables like '%max_connections%'; 2.修改数据库最大连接数,最大限制上限为16384. 找到数据库配置文件my.cnf,在配置里将max_connections的值(若没有就新增)改为你想要的连接数量,例如: max_connections=16000 3.重启服务器数据库配置并在此查询最大连接数 show variables like '%max_connections%';
