linux MySQL rpm安装攻略
2018-02-06 17:10
549 查看
1.https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.21-linux-glibc2.12-x86_64.tar.gz 下载安装包。 之前MySQL安装失败是因为选择的版本问题, 建议选择【linux-generic】
解压: tar zxvf mysql-5.7.21-linux-glibc2.12-x86_64.tar.gz //将文件放到/usr/local/mysql路径中 mv mysql-5.7.21-linux-glibc2.12-x86_64/* /usr/local/mysql
创建MySQL用户和组 groupadd mysql useradd -r -g mysql mysql 将/usr/loacal/mysql下的所有文件授权给mysql用户 chown -R mysql:mysql ./
修改目录权限 chown -R root:root . chown -R mysql:mysql data
修改数据库默认目录 /etc/my.cnf 将一下两个路径修改为 datadir=/usr/local/mysql socket=/usr/local/mysql/mysql.sock
初始化数据库 ./mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data
添加service cp support-files/mysql.server /etc/init.d/mysqld
启动 service mysqld start
开机启动 chkconfig mysqld on
#初始化mysql的一些设置 mysql_secure_installation 回车 Enter current password for root (enter for none): #y,设置mysql的root密码 Set root password?[Y/n] y #以下都yes Remove anonymous users?[Y/n] y Disallow root login remotely?[Y/n] y Remove test database and access to it?[Y/n] y Reload privilege tables now?[Y/n] y ThanksforusingMySQL!
允许远程登陆 1. mysql> use mysql; 2. mysql> select host,user,password from user; 3. mysql> update user set password=password('123456') where user='root'; 4. mysql> update user set host='%' where user='root' and host='localhost'; 5. mysql> flush privileges;
安装过程中遇到的问题和解决方案:
错误: Starting MySQL.2018-02-06T04:41:24.042281Z mysqld_safe error: log-error set to '/var/log/mariadb/mariadb.log' 解决办法: 到/var/log/mariadb/下手动创建mariadb.log文件
错误 : Starting MySQL... ERROR! The server quit without updating PID file (/var/lib/mysql/lichenyi.pid). 解决方案: /var/lib/mysql/下手动创建lichenyi.pid文件
错误:mysqld: Table 'mysql.plugin' doesn't exist 解决方案: ./mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data 执行的过程中如果报 2018-02-06 13:01:10 [ERROR] The data directory needs to be specified 删除mysql的data目录,重新执行
错误: Starting MySQL.The server quit without updating PID file 解决方案: 将 /etc/下的 my.cnf 文件删除,再次启动MySQL服务, 主要原因是my.cnf中的配置有错
错误“: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (111) 解决方案: 通过 service mysqld status 查看原来是mysqld_pid_file_path后边之前改动了,还原就可以了
错误: ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'user mysql' at line 1 解决方案: set password = password('mysql1234');
[root@lichenyi download]# yum update Loaded plugins: fastestmirror mysql-connectors-community | 2.5 kB 00:00:00 mysql-tools-community | 2.5 kB 00:00:00 mysql57-community | 2.5 kB 00:00:00 (1/3): mysql-tools-community/x86_64/primary_db | 39 kB 00:00:00 (2/3): mysql-connectors-community/x86_64/primary_db | 18 kB 00:00:00 (3/3): mysql57-community/x86_64/primary_db | 139 kB 00:00:00 Loading mirror speeds from cached hostfile Resolving Dependencies --> Running transaction check ---> Package mariadb-libs.x86_64 1:5.5.56-2.el7 will be obsoleted --> Processing Dependency: libmysqlclient.so.18()(64bit) for package: 2:postfix-2.10.1-6.el7.x86_64 --> Processing Dependency: libmysqlclient.so.18()(64bit) for package: 1:net-snmp-5.7.2-28.el7_4.1.x86_64 --> Processing Dependency: libmysqlclient.so.18(libmysqlclient_18)(64bit) for package: 2:postfix-2.10.1-6.el7.x86_64 ---> Package mysql-community-libs.x86_64 0:5.7.21-1.el6 will be obsoleting --> Processing Dependency: mysql-community-common(x86-64) >= 5.7.9 for package: mysql-community-libs-5.7.21-1.el6.x86_64 ---> Package mysql-community-libs-compat.x86_64 0:5.7.21-1.el6 will be obsoleting --> Running transaction check ---> Package mariadb-libs.x86_64 1:5.5.56-2.el7 will be obsoleted --> Processing Dependency: libmysqlclient.so.18()(64bit) for package: 2:postfix-2.10.1-6.el7.x86_64 --> Processing Dependency: libmysqlclient.so.18()(64bit) for package: 1:net-snmp-5.7.2-28.el7_4.1.x86_64 --> Processing Dependency: libmysqlclient.so.18(libmysqlclient_18)(64bit) for package: 2:postfix-2.10.1-6.el7.x86_64 ---> Package mysql-community-common.x86_64 0:5.7.21-1.el6 will be installed --> Finished Dependency Resolution Error: Package: 2:postfix-2.10.1-6.el7.x86_64 (@anaconda) Requires: libmysqlclient.so.18()(64bit) Removing: 1:mariadb-libs-5.5.56-2.el7.x86_64 (@base) libmysqlclient.so.18()(64bit) Obsoleted By: mysql-community-libs-5.7.21-1.el6.x86_64 (mysql57-community) ~libmysqlclient.so.20()(64bit) Error: Package: 2:postfix-2.10.1-6.el7.x86_64 (@anaconda) Requires: libmysqlclient.so.18(libmysqlclient_18)(64bit) Removing: 1:mariadb-libs-5.5.56-2.el7.x86_64 (@base) libmysqlclient.so.18(libmysqlclient_18)(64bit) Obsoleted By: mysql-community-libs-5.7.21-1.el6.x86_64 (mysql57-community) Not found Error: Package: 1:net-snmp-5.7.2-28.el7_4.1.x86_64 (@updates) Requires: libmysqlclient.so.18()(64bit) Removing: 1:mariadb-libs-5.5.56-2.el7.x86_64 (@base) libmysqlclient.so.18()(64bit) Obsoleted By: mysql-community-libs-5.7.21-1.el6.x86_64 (mysql57-community) ~libmysqlclient.so.20()(64bit) You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest 解决办法: yum remove mysql-libs 删除后,重新安装
总结:安装MySQL一定要学会通过service mysqld status查看错误信息
安装完成后需要用的命令
mysql -u root -p select database(); show databases; //修改密码 use user; update user set host = '%' where user = 'root'; //刷新服务 FLUSH PRIVILEGES;
相关文章推荐
- linux安装mysql全纪录[包括yum和rpm安装,编码,远程连接以及大小写问题]
- Linux下安装Mysql(RPM安装)
- Linux系统上安装MySQL(rpm)
- RHEL5.3-WEB-linux+apache+mysql+php搭建论坛 (全rpm包安装)
- Linux平台用下载rpm包安装MySQL和使用过程
- linux 下 安装 rpm 格式 的 mysql
- Linux环境下利用Rpm包安装Mysql
- Linux下rpm 方式 安装mysql 以及卸载mysql
- 关于linux-Centos 7下mysql 5.7.9的rpm包的安装方式
- mysql学习心得之linux卸载mysql与rpm包安装(3)
- Linux 5 下安装MySQL 5.6(RPM方式)
- linux下rpm包安装、配置和卸载mysql
- linux 安装 mysql 5.5 server (rpm)
- linux下面mysql的rpm安装
- linux centos7 下安装mysql (rpm包安装)
- 关于linux-Centos 7下mysql 5.7.9的rpm包的安装方式
- Linux下用RPM方式安装MySQL
- Linux下卸载和安装MySQL[rpm包]
- linux 环境RPM 安装MYSQL5.6
- Linux 使用rpm方式安装最新mysql(5.7.16)步骤及常见问题解决方法