centos 6.10 安装mysql 5.7.27

时间：2021-03-14 16:47:33
  • 操作系统Centos 6.10 64位
  • Mysql 版本 5.7.27 , 从官网下载
  • 该教程是Mysql shell安装脚本，脚本运行结束后需要重置密码，以及必要的授权操作等
  • 该教程对外端口设置为50000
  • 该教程Mysql 的BASE 路径是 /usr/local/mysql/app/mysql
  • 该教程Mysql 的 DATA 路径是 /usr/local/mysql/data/
#!/bin/bash

yum install wget numactl libaio-devel -y

rpm -qa |grep mysql

mkdir /usr/local/mysql

mkdir -p /usr/local/mysql/app

mkdir -p /usr/local/mysql/data/

mkdir -p /usr/local/mysql/log/

cd /usr/local/src/

#wget https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.26-linux-glibc2.12-x86_64.tar.gz

wget -O mysql-5.7.26-linux-glibc2.12-x86_64.tar.gz http://download.zhufunin.com/mysql-5.7.26-linux-glibc2.12-x86_64.tar.gz

tar zxf mysql-5.7.-linux-glibc2.-x86_64.tar.gz

mv /usr/local/src/mysql-5.7.-linux-glibc2.-x86_64 /usr/local/mysql/app/mysql

groupadd mysql

useradd -r -g mysql -s /bin/false mysql

cat > /etc/my.cnf <<EOF 

[client]

default-character-set=utf8

socket=/tmp/mysql.sock

[mysqld]

#skip-name-resolve

port =

socket = /tmp/mysql.sock

basedir = /usr/local/mysql/app/mysql

datadir= /usr/local/mysql/data/

character-set-server=utf8

skip-character-set-client-handshake=

default-storage-engine=INNODB

max_allowed_packet = 500M

explicit_defaults_for_timestamp=

log-output=FILE

general_log=

general_log_file=/usr/local/mysql/log/general.log

slow_query_log = ON

slow_query_log_file = /usr/local/mysql/log/slow-query.log

long_query_time =

log-error = /usr/local/mysql/log/error.log

EOF

chown -R mysql:mysql /usr/local/mysql/

/usr/local/mysql/app/mysql/bin/mysqld --defaults-file=/etc/my.cnf --initialize --user=mysql --basedir=/usr/local/mysql/app/mysql/ --datadir=/usr/local/mysql/data/

cp /usr/local/mysql/app/mysql/support-files/mysql.server /etc/init.d/mysqld

chmod a+x /etc/init.d/mysqld

chkconfig --add mysqld

service mysqld start

ln -s /usr/local/mysql/app/mysql/bin/mysql /usr/local/bin/

echo "export PATH=$PATH:/usr/local/mysql/app/mysql/bin/" >> /etc/profile

source /etc/profile

echo "***************************"

echo "***************************"

echo "Please read below carefully"

echo "***************************"

echo "***************************"

echo "You must change your root password before you do anythings"

echo "Below is your password"

echo "###########################"

tail - /usr/local/mysql/log/error.log|grep 'temporary password'|awk -F ':' '{print $4}'|awk '{print $1}'|tail -

echo "###########################"

echo "mysql -hlocalhost -uroot -p"

echo "ALTER USER 'root'@'localhost' IDENTIFIED BY 'YourNewPassword';"

echo "***************************"

echo "After you changed your passowrd, you can change root access right by follow commands"

echo "***************************"

echo "use mysql;"

echo "select host,user from user where user='root';"

echo "create USER 'root'@'%' IDENTIFIED BY 'YourPassword';"

echo "grant all privileges on *.* to 'root'@'%' with grant option;"

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