weixin_47004065的博客

1.查看用户、密码、权限 select user,host,password from mysql.user; 2.数据库备份权限受权 grant select,lock tables on *.* to backup@'localhost' identified by "bak123456" 3，刷新权限 flush privileges

./depcomp: line 571: exec: g++: not found make[1]: *** [my_new.o] Error 127 make[1]: Leaving directory `/home/mysql/mysql-5.1.51/mysys’ make: *** [all-recursive] Error 1 解决办法 yum install -y gcc-c++* 并重新./configure

1.下载软件包 wget http://down1.chinaunix.net/distfiles/mysql-5.5.20.tar.gz 2.安相关依赖包 yum install cmake ncurses-devel ncurses gcc gcc-c++ -y 3.解压源码包 tar -xfv mysql-5.5.20.tar.gz 4.编译 cmake . -DCMA...