编译安装并配置mysql-5.7.23

编译安装mysql5.5及以上的版本须要用cmake, 提早装好cmakemysql

下载mysql5.7.23,解压缩,进入目录sql

wget http://ftp.ntu.edu.tw/MySQL/Downloads/MySQL-5.7/mysql-5.7.23.tar.gz
tar zxvf mysql-5.7.23.tar.gz
cd mysql-5.7.23

个人编译参数bash

cmake -DCMAKE_INSTALL_PREFIX=../mysql -DMYSQL_UNIX_ADDR=../mysql/var/ -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_ARCHIVE_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DENABLED_LOCAL_INFILE=1 -DMYSQL_DATADIR=../mysql/data -DMYSQL_TCP_PORT=3306 -DENABLE_DOWNLOADS=1

执行socket

make && make install

通过漫长的编译完成后,进入mysql安装目录code

初始化server

bin/mysqld --no-defaults --initialize --basedir=/home/liuzhongliang/mysql --datadir=/home/liuzhongliang/mysql/data --lc-messages=zh_CN --explicit_defaults_for_timestamp --character-set-server=utf8 --character-set-filesystem=utf8 --port=3361 --pid-file=/home/liuzhongliang/mysql/var/run/mysql.pid --socket=/home/liuzhongliang/mysql/var/mysql.sock --log-error=/home/liuzhongliang/mysql/log/mysql.log --secure-file-priv='' --read-only=0

注意 ip

--secure-file-priv 是置顶容许进行数据导入导出的文件目录,赋值为''(不是null),容许任何文件目录
--read-only=0  关闭只读模式,我一开始初始化后,用获得的root帐号和密码登陆不上去,追查出了原来默认是只读模式,加上关闭只读模式的参数进行初始化,才登陆成功了。

初始化完成后,会获得默认的root帐号和密码ci

固然后面的哪些配置参数能够放到一个配置文件里来代替,个人mysql 配置文件(/home/liuzhongliang/mysql/my.cnf)get

[mysqld]
basedir = /home/liuzhongliang/mysql
datadir = /home/liuzhongliang/mysql/data
open-files-limit=          1024
character-set-server=      utf8
[mysqld_safe]
explicit_defaults_for_timestamp
skip-grant-tables
log-error=/home/liuzhongliang/mysql/log/mysql.log
pid-file=/home/liuzhongliang/mysql/var/run/mysql.pid
port = 3361
socket = /home/liuzhongliang/mysql/var/mysql.sock
[client]
socket=/home/liuzhongliang/mysql/var/mysql.sock
character-set-server=utf8

启动mysqlit

./bin/mysqld_safe --defaults-file=my.cnf & >/dev/null

修改密码

SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass');
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