1. cd /server/script/
2. tar zxvf cmake-3.9.0.tar.gz
cd cmake-3.9.0
./configure
gmake
gmake intall
3. groupadd mysql
4. useradd mysql -s /sbin/nologin -M -g mysql
5. tar zxvf ncurses-5.9.tar.gz
cd ncurses-5.9
./configure --with-shared --without-debug --without-ada --enable-overwrite
make
make install clean
6. tar zxvf mysql-5.5.57.tar.gz
cd mysql-5.5.57
mkdir /application
cmake . -DCMAKE_INSTALL_PREFIX=/application/mysql-5.5.57 -DMYSQL_DATADIR=/application/mysql-5.5.57/data -DMYSQL_UNIX_ADDR=/application/mysql-5.5.57/tmp/mysql.sock -DDEFAULT_CHARSET=gbk -DDEFAULT_COLLATION=gbk_chinese_ci -DENABLED_LOCAL_INFILE=ON -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_FEDERATED_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DWITHOUT_EXAMPLE_STORAGE_ENGINE=1 -DWITHOUT_PARTITION_STORAGE_ENGINE=1
make -j 4 && make install
7. ln -s /application/mysql-5.5.57/ /application/mysql
8. ll support-files/my*.cnf
9. cp support-files/my-small.cnf /etc/my.cnf
10. chown -R mysql.mysql /application/mysql/*
11. chmod -R 777 /tmp/
12. rm -fr /application/mysql/data/* 当初始化错误,删除内容重新初始化
13. /application/mysql/scripts/mysql_install_db --basedir=/application/mysql --datadir=/application/mysql/data/ --user=mysql
14. cp/server/script/mysql-5.5.57/support-files/mysql.server /etc/init.d/mysqld
15. chmod 700 /etc/init.d/mysqld
16. 启动报错:cat /application/mysql-5.5.57/data/sever.err
17. echo ‘export PATH=$PATH:/application/mysql/bin‘>>/etc/profile
18. source /etc/profile
19. mysql
20. 简单优化:show databases;
drop database test;
select user,host from mysql.user;
delete from mysql.user;
select user,host from mysql.user;
grant all privileges on *.* to system@‘localhost‘ identified by ‘211570xcy‘ with grant option; 添加用户 不能登录授权
flush privileges;
select user.host from mysql.user;
show grants for system@‘localhost‘;
mysql -usystem -p‘211570xcy‘