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| wget https://cdn.mysql.com/archives/mysql-5.7/mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz
rpm -qa | grep mysql
rpm -e --nodeps mysql-libs-5.1.73-5.el6_6.x86_64
whereis mysql
rm -rf /usr/bin/mysql /usr/include/mysql /data/mysql /data/mysql/mysql
groupadd mysql
useradd -r -g mysql mysql
tar xzvf mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz
mv mysql-5.7.24-linux-glibc2.12-x86_64 /usr/local/mysql
mkdir /usr/local/mysql/data
chown -R mysql:mysql /usr/local/mysql
chmod -R 755 /usr/local/mysql
cd /usr/local/mysql/bin
./mysqld --initialize --user=mysql --datadir=/usr/local/mysql/data --basedir=/usr/local/mysql
vi /etc/my.cnf
[mysqld]
datadir=/usr/local/mysql/data
port=3306
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
symbolic-links=0
max_connections=600
innodb_file_per_table=1
lower_case_table_names=1
character_set_server=utf8
/usr/local/mysql/support-files/mysql.server start
ln -s /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql
ln -s /usr/local/mysql/bin/mysql /usr/bin/mysql
service mysql restart
mysql -u root -p
Enter password:
mysql>set password for root@localhost = password('xxxx');
mysql>use mysql;
msyql>update user set user.Host='%' where user.User='root';
mysql>flush privileges;
mysql>source /home/xxx.sql
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
chmod +x /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig --list
mysqldump -uroot -pxxxx --force --quick --all-databases >/home/mysql/alldata.sql
source alldata.sql
grant all privileges on *.* to root@"%" identified by "xxxx";
flush privileges;
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