CentOS7.4环境下怎么用源码安装Mysql 5.7.26
发布时间:2022-01-18 13:22:08 所属栏目:MySql教程 来源:互联网
导读:本篇内容主要讲解CentOS7.4环境下怎么用源码安装Mysql 5.7.26,感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习CentOS7.4环境下怎么用源码安装Mysql 5.7.26吧! 一、软件安装 1. 安装必要的软件依赖 yum -y insta
本篇内容主要讲解“CentOS7.4环境下怎么用源码安装Mysql 5.7.26”,感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习“CentOS7.4环境下怎么用源码安装Mysql 5.7.26”吧! 一、软件安装 1. 安装必要的软件依赖 yum -y install gcc gcc-c++ ncurses ncurses-devel bison cmake make 2、下载mysql源码包 mkdir /software cd /software 查看下载包: [root@localhost software]# ls mysql-5.7.26.tar.gz 3、解压mysql源码包 tar -zxvf mysql-5.7.26.tar.gz 3、配置编译mysql源码包 进入解压后的目录,为了保持源码干净,新建子目录 yunxiaochong,在子目录下编译 [root@localhost software]# ls mysql-5.7.26 mysql-5.7.26.tar.gz [root@localhost software]# cd mysql-5.7.26/ [root@localhost mysql-5.7.26]# mkdir yunxiaochong [root@localhost mysql-5.7.26]# cd yunxiaochong/ cmake配置: cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_MEMORY_STORAGE_ENGINE=1 -DWITH_READLINE=1 -DENABLED_LOCAL_INFILE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DEXTRA_CHARSETS=all -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_SSL=bundled -DDOWNLOAD_BOOST=1 -DWITH_BOOST=/tmp 注: 如果编译出现错误,请先删除CMakeCache.txt后,再重新编译: rm -rf CMakeCache.txt 如果出现下面的提示就表示成功生成了编译环境: -- Configuring done -- Generating done 编译: make -j 10 安装: make instal 二、数据库安装 1、创建用户 1 2 groupadd mysql useradd -g mysql mysql 2、创建目录,并修改目录属主和添加环境变量 mkdir -p /data/mysql/{3306,3307}/{data,log} chown -R mysql:mysql /data/mysql/ chown -R mysql:mysql /usr/local/mysql/ echo 'export PATH=$PATH:/usr/local/mysql/bin' >> /etc/profile source /etc/profile 3、创建配置文件 3306 vim /data/mysql/3306/my3306.cnf 内容如下: [mysqld] basedir=/usr/local/mysql datadir=/data/mysql/3306/data port=3306 socket=/data/mysql/3306/mysql3306.sock character-set-server=utf8 log-error=/data/mysql/3306/log/error3306.log pid-file=/data/mysql/3306/mysqld3306.pid 3307 vim /data/mysql/3307/my3307.cnf 内容如下: [mysqld] basedir=/usr/local/mysql datadir=/data/mysql/3307/data port=3307 socket=/data/mysql/3307/mysql3307.sock character-set-server=utf8 log-error=/data/mysql/3307/log/error3307.log pid-file=/data/mysql/3307/mysqld3307.pid 4、数据库初始化 (1) 3306 1 mysqld --defaults-file=/data/mysql/3306/my3306.cnf --initialize --user=mysql (2) 3307 1 mysqld --defaults-file=/data/mysql/3307/my3307.cnf --initialize --user=mysql 5、数据库启动 ( 1) 3306 cd /usr/local/mysql/bin ./mysqld_safe --defaults-file=/data/mysql/3306/my3306.cnf --user=mysql & (2)3307 cd /usr/local/mysql/bin ./mysqld_safe --defaults-file=/data/mysql/3307/my3307.cnf --user=mysql & 6、获取初始密码 [root@localhost bin]# less /data/mysql/3307/log/error3307.log|grep 'A temporary password' 2019-07-22T02:04:41.482707Z 1 [Note] A temporary password is generated for root@localhost: Kjipuugr0:0v 登录报错: [mysql@localhost ~]$ mysql -uroot -P3306 -S /data/mysql/3307/mysql3307.sock -p Enter password: ERROR 1862 (HY000): Your password has expired. To log in you must change it using a client that supports expired passwords. 解决方法: (1)先关闭数据库实例,由于不能登录,所以只能有kill -9 执行杀掉进程。 (2)再配置文件中,添加选项 skip-grant-tables (3)重启数据库实例 (4)免密码登录: mysql -uroot -P3306 -S /data/mysql/3306/mysql3306.sock (5.1)修改密码过期策略: MySQL [none]>use mysql MySQL [mysql]> update user set password_expired='N' where user='root'; Query OK, 1 row affected (0.00 sec) Rows matched: 1 Changed: 1 Warnings: 0 (5.2)修改密码: MySQL [none]>use mysql MySQL [mysql]> update user set authentication_string = password("Yxc@3306") where user="root" ; Query OK, 1 row affected (0.00 sec) Rows matched: 1 Changed: 1 Warnings: 0 (6)重启数据库实例 [mysql@localhost ~]$ mysqladmin -uroot -S /data/mysql/3306/mysql3306.sock shutdown cd /usr/local/mysql/bin ./mysqld_safe --defaults-file=/data/mysql/3306/my3306.cnf --user=mysql & 7、创建用户 MySQL [(none)]> create USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'Yxc3307'; Query OK, 0 rows affected (0.00 sec) MySQL [(none)]> grant all privileges on *.* to 'root'@'%'; Query OK, 0 rows affected (0.00 sec) 说明: MySQL8.0之前的版本密码加密规则:mysql_native_password, MySQL8.0密码加密规则:caching_sha2_password 8、navicat 登录 到此,相信大家对“CentOS7.4环境下怎么用源码安装Mysql 5.7.26”有了更深的了解,不妨来实际操作一番吧! (编辑:荆州站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |