CentOS7編譯安裝MySQL8.0

一、下載mysql8.0.16源碼包和cmake源碼包html

cd /usr/local/src
wget https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-boost-8.0.16.tar.gz

cname源碼包下載地址:https://cmake.org/download/mysql

我這裏下載了一個cmake-3.15.0-rc1.tar.gzsql

注意mysql的源碼包必定不要下錯了,下錯了會報錯:does not appear to contain CMakeLists.txt數據庫

 

二、編譯安裝cmakevim

    2.一、解壓cmake並進入目錄app

tar zxf cmake-3.15.0-rc1.tar.gz cd cmake-3.15.0-rc1

    2.二、配置、編譯、安裝socket

./configure --prefix=/usr/local/cmake make make install

--prefix 參數是配置cmake的安裝目錄ide

    2.三、作cmake命令軟鏈接,查看cmake版本spa

ln -s /usr/local/cmake/bin/cmake /usr/bin/cmake
cmake --version

 

三、編譯安裝mysql8,在安裝以前須要升級GCC(傳送陣:升級gccrest

    3.一、解壓mysql8源碼包並進入目錄

cd /usr/local/src tar zxf mysql-boost-8.0.16.tar.gz cd mysql-8.0.16

    3.二、配置、編譯、安裝(配置編譯報錯集合)

mkdir bld cd bld cmake ../ -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \ -DDEFAULT_CHARSET=utf8 \ -DDEFAULT_COLLATION=utf8_general_ci \ -DSYSCONFDIR=/etc \ -DWITH_EXTRA_CHARSETS=all \ -DMYSQL_DATADIR=/usr/local/mysql/data \ -DWITH_BOOST=/usr/local/src/mysql-8.0.16/boost \ -DFORCE_INSOURCE_BUILD=1 \ -DCMAKE_CXX_COMPILER=/usr/local/gcc/bin/g++ \ -DDEFAULT_CHARSET=utf8 make make install

 

四、建立數據庫用戶

useradd -s /sbin/nologin mysql

 

五、建立數據存放目錄並修改權限

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

 

六、修改配置文件(根據本身的狀況來配置)

[mysqld] port=3306 server-id=1 basedir=/usr/local/mysql datadir=/usr/local/mysql/data socket=/usr/local/mysql/mysql.sock [client] socket=/usr/local/mysql/mysql.sock

 

七、初始化數據庫並安裝ssl

/usr/local/mysql/bin/mysqld --initialize --user=mysql --datadir=/usr/local/mysql/data
/usr/local/mysql/bin/mysql_ssl_rsa_setup

 

八、複製啓動腳本、啓動

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

 

九、修改mysql密碼(忘記密碼)

      9.1在配置文件中的[mysqld]下加入skip-grant-tables

vim /etc/my.cnf [mysqld] skip-grant-tables

       9.2重啓mysql

/etc/init.d/mysqld restart

      9.3登陸數據庫後,修改密碼爲空。

mysql mysql >use mysql; mysql >update user set authentication_string="" where user='root'; mysql >flush privileges; mysql > exit;

      9.4在配置文件中刪除skip-grant-tables並重啓mysql

/etc/init.d/mysqld restart

      9.5登陸mysql,修改密碼

mysql -uroot -ppassword mysql>alter user 'root'@'locahost' identified by 'admin123‘;
     mysql>flush provoleges; mysql>exit;
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