Centos7安装mysql5.7.24二进制版本的方法及处理办法
发布时间：2022-03-14 02:48:55 所属栏目：编程 来源：互联网
导读：Mysql 二进制安装方法 下载mysql https://dev.mysql.com/downloads/mysql/ 1.解压包 tar xf mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz 2.实际生产环境 mv mysql-5.7.24-linux-glibc2.12-x86_64 /usr/local/mysql5.7 a.新增Mysql用户组 groupadd mysql b.
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Mysql 二进制安装方法 下载mysql https://dev.mysql.com/downloads/mysql/ 1.解压包 tar xf mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz 2.实际生产环境 mv mysql-5.7.24-linux-glibc2.12-x86_64 /usr/local/mysql5.7 a.新增Mysql用户组 groupadd mysql b. 新增用户 opt]# useradd -r -g mysql mysql C.给mysql 目录权限 chown -R mysql:mysql mysql5.7 3. 到初始化环境的目录 Cd /home/usr/local/mysql5.6/ mkdir data mkdir log chown -R mysql:mysql mysql5.7 4.初始化数据和指定安装目录和数据目录 ./bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql5.7/ --datadir=/usr/local/mysql5.7/data/ 6复制启动文件 cp mysql.server /etc/init.d/mysqld chmod +x /etc/init.d/mysqld 7.修改启动路径 vi /etc/init.d/mysqld basedir= /usr/local/mysql5.7 datadir= /usr/local/mysql5.7/data 8.增加环境变量 （最下面添加）l vi /etc/profile export MYSQL_HOME=" /usr/local/mysql5.7" export PATH="$PATH:$MYSQL_HOME/bin" 9.刷新配置文件 source /etc/profile 修改配置文件 vi /etc/my.cnf [client] port=3306 [mysqld] basedir=/usr/local/mysql5.7 datadir=/usr/local/mysql5.7/data #socket=/usr/local/mysql5.7/mysql.sock socket=/tmp/mysql.sock user=mysql #skip-grant-tables # Disabling symbolic-links is recommended to prevent assorted security risks symbolic-links=0 # Settings user and group are ignored when systemd is used. # If you need to run mysqld under a different user or group, # customize your systemd unit file for mariadb according to the # instructions in http://fedoraproject.org/wiki/Systemd [mysqld_safe] log-error=/usr/local/mysql5.7/log/mysqld.log pid-file=/usr/local/mysql5.7/data/mysqld.pid # # include all files from the config directory # !includedir /etc/my.cnf.d 11.添加开启自启 chkconfig --add mysqld chkconfig mysqld on 12.启动mysqld service mysqld start netstat -anpt 13.修改密码（密码初始化的时候有个密码） 2018-11-02T02:07:44.574468Z 1 [Note] A temporary password is generated for root@localhost: lXyB0%fi#9-S （这个就是密码） mysql> help contents ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement. mysql> help contents ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement. mysql> show databases; ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement. 解决办法 1、 修改用户密码 mysql> alter user 'root'@'localhost' identified by 'youpassword'; 或者 mysql> set password=password("youpassword"); 2、刷新权限 mysql> flush privileges; mysql> help contents。 （编辑：核心网） 【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! |
