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01-mysql安装篇(rpm方式安装+二进制方式安装)

mysql数据库mysql安装linux运维 2023-09-07 07:09:25 303人浏览 独家记忆
摘要

01-Mysql安装篇(rpm方式安装+二进制方式安装) 一、rpm方式安装1、检查是否安装了mariadb2、下载mysql3、上传解压4、安装5、检查安装6、开启mysql服务7、登陆my

01-Mysql安装篇(rpm方式安装+二进制方式安装)

在这里插入图片描述

一、rpm方式安装

1、检查是否安装了mariadb

[root-mysql ~]# rpm -qa|grep mariadbmariadb-libs-5.5.68-1.el7.x86_64[root-mysql ~]# 

卸载清除: rpm -e 文件名

[root-mysql ~]# rpm -e mariadb-libs-5.5.68-1.el7.x86_64 --nodeps[root-mysql ~]# [root-mysql ~]# rpm -qa|grep mariadb  [rootdb-mysql ~]# 

2、下载mysql

官网地址:https://downloads.mysql.com/arcHives/commUnity/

在这里插入图片描述

3、上传解压

[root-mysql ~]# mkdir mysql-bundle[root-mysql mysql-bundle]# tar -xvf mysql-5.7.37-1.el7.x86_64.rpm-bundle.tarmysql-community-client-5.7.37-1.el7.x86_64.rpmmysql-community-common-5.7.37-1.el7.x86_64.rpmmysql-community-devel-5.7.37-1.el7.x86_64.rpmmysql-community-embedded-5.7.37-1.el7.x86_64.rpmmysql-community-embedded-compat-5.7.37-1.el7.x86_64.rpmmysql-community-embedded-devel-5.7.37-1.el7.x86_64.rpmmysql-community-libs-5.7.37-1.el7.x86_64.rpmmysql-community-libs-compat-5.7.37-1.el7.x86_64.rpmmysql-community-server-5.7.37-1.el7.x86_64.rpmmysql-community-test-5.7.37-1.el7.x86_64.rpm[root-mysql mysql-bundle]# 

4、安装

## 安装mysql所依赖的包[root-mysql mysql-bundle]# rpm -ivh mysql-community-common-5.7.37-1.el7.x86_64.rpmwarning: mysql-community-common-5.7.37-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEYPreparing...                          ################################# [100%]Updating / installing...   1:mysql-community-common-5.7.37-1.e################################# [100%][root-mysql mysql-bundle]# rpm -ivh mysql-community-libs-5.7.37-1.el7.x86_64.rpmwarning: mysql-community-libs-5.7.37-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEYPreparing...                          ################################# [100%]Updating / installing...   1:mysql-community-libs-5.7.37-1.el7################################# [100%][root-mysql mysql-bundle]# rpm -ivh mysql-community-client-5.7.37-1.el7.x86_64.rpmwarning: mysql-community-client-5.7.37-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEYPreparing...                          ################################# [100%]Updating / installing...   1:mysql-community-client-5.7.37-1.e################################# [100%][root-mysql mysql-bundle]# ## 安装mysql服务[root-mysql mysql-bundle]# rpm -ivh mysql-community-server-5.7.37-1.el7.x86_64.rpmwarning: mysql-community-server-5.7.37-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEYerror: Failed dependencies:net-tools is needed by mysql-community-server-5.7.37-1.el7.x86_64[root-mysql mysql-bundle]# 

报错:error: Failed dependencies:
net-tools is needed by mysql-community-server-5.7.37-1.el7.x86_64

解决:

[root-mysql mysql-bundle]# yum install -y net-tools[root-mysql mysql-bundle]# yum install -y perl[root-mysql mysql-bundle]# yum install -y libaio
## 再次安装mysql服务[root-mysql mysql-bundle]# rpm -ivh mysql-community-server-5.7.37-1.el7.x86_64.rpmwarning: mysql-community-server-5.7.37-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEYPreparing...                          ################################# [100%]Updating / installing...   1:mysql-community-server-5.7.37-1.e################################# [100%][root-mysql mysql-bundle]# 

5、检查安装

[root-mysql mysql-bundle]# rpm -qa|grep mysqlmysql-community-common-5.7.37-1.el7.x86_64mysql-community-libs-5.7.37-1.el7.x86_64mysql-community-client-5.7.37-1.el7.x86_64mysql-community-server-5.7.37-1.el7.x86_64[root-mysql mysql-bundle]#

6、开启mysql服务

[root-mysql mysql-bundle]# systemctl start mysqld[root-mysql mysql-bundle]# systemctl status mysqld● mysqld.service - MySQL Server   Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)   Active: active (running) since Thu 2022-12-22 10:48:53 CST; 9s aGo     Docs: man:mysqld(8)           Http://dev.mysql.com/doc/refman/en/using-systemd.html  Process: 2190 ExecStart=/usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid $MYSQLD_OPTS (code=exited, status=0/SUCCESS)  Process: 2140 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS) Main PID: 2194 (mysqld)   CGroup: /system.slice/mysqld.service           └─2194 /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pidDec 22 10:48:50 Centos01 systemd[1]: Starting MySQL Server...Dec 22 10:48:53 centos01 systemd[1]: Started MySQL Server.[root-mysql mysql-bundle]# 

7、登陆mysql

第一次启动mysql,会自动生成一个随机密码,可在/var/log/mysqld.log中查看。

[root-mysql ~]# grep "passWord" /var/log/mysqld.log2022-12-22T02:48:50.966917Z 1 [Note] A temporary password is generated for root: q=VIgtgHH7p_2022-12-22T02:54:05.987706Z 2 [Note] Access denied for user 'root'@'localhost' (using password: YES)2022-12-22T02:54:14.598377Z 3 [Note] Access denied for user 'root'@'localhost' (using password: NO)2022-12-22T02:54:27.747247Z 4 [Note] Access denied for user 'root'@'localhost' (using password: YES)[root-mysql ~]# 

在这里插入图片描述

8、修改密码设置规则(简单型-学习用)

[root mysql-bundle]# mysql -u root -pEnter password: ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)[root mysql-bundle]# mysql -u root -pEnter password: Welcome to the MySQL monitor.  Commands end with ; or \g.Your MySQL connection id is 6Server version: 5.7.37Copyright (c) 2000, 2022, oracle and/or its affiliates.Oracle is a reGIStered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql> set global validate_password_policy=LOW;Query OK, 0 rows affected (0.00 sec)mysql> set global validate_password_length=4;Query OK, 0 rows affected (0.00 sec)mysql> set global validate_password_mixed_case_count=0;Query OK, 0 rows affected (0.00 sec)mysql> set global validate_password_number_count=0;Query OK, 0 rows affected (0.00 sec)mysql> set global validate_password_special_char_count=0;Query OK, 0 rows affected (0.00 sec)mysql> 

9、修改密码

mysql>  alter user root identified by '123456';Query OK, 0 rows affected (0.00 sec)

10、授权远程登陆

mysql> grant all privileges on *.* to 'root'@'%' identified by '123456' with grant option;Query OK, 0 rows affected, 1 warning (0.00 sec)mysql> 

测试
![在这里图片描述](https://img-blog.csdnimg.cn/f02eadbd2a294ec3bcc526f068e9baa5.png

11、启停mysql命令

## 启动 mysql 服务[root-mysql ~]# systemctl start mysqld## 关闭[root-mysql ~]# systemctl stop mysqld## 重启[root-mysql ~]# systemctl restart mysqld## 状态查看[root-mysql ~]# systemctl status mysqld## 设置开机自启[root-mysql ~]# systemctl enable mysqld

12、rpm方式安装说明

## rpm方式重要文件路径说明主要文件默认路径如下:配置文件路径:/etc/my.cnf数据存储目录:/var/lib/mysql错误日志存储路径:/var/log/mysqld.logSocket文件路径:/var/lib/mysql/mysql.sock参数可以通过/etc/my.cnf参数配置文件查看和自定义。

二、二进制方式安装V5.7.18

1、上传解压

[root-mysql mysql-tar]# tar -zxvf mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz

在这里插入图片描述

2、创建安装目录

[root-mysql mysql-tar]# mkdir /usr/local/mysql

在这里插入图片描述

3、拷贝解压后的文件至安装目录/usr/local/mysql/

[root-mysql ~]# mv mysql-5.7.18-linux-glibc2.5-x86_64/* /usr/local/mysql/

在这里插入图片描述
在这里插入图片描述

4、创建相关目录

[root-mysql mysql]# mkdir /usr/local/mysql/data[root-mysql mysql]# [root-mysql mysql]# mkdir /usr/local/mysql/log[root-mysql mysql]# [root-mysql mysql]# touch /usr/local/mysql/log/mysqld.log[root-mysql mysql]# [root-mysql mysql]# 

在这里插入图片描述

5、创建mysql组和用户

[root-mysql mysql]# groupadd mysql[root-mysql mysql]# [root-mysql mysql]# useradd -r -g mysql mysql[root-mysql mysql]# 

6、更改安装目录归属

[root-mysql mysql]# chown -R mysql /usr/local/mysql/[root-mysql mysql]# chgrp -R mysql /usr/local/mysql/

或者使用:

[root-mysql mysql]# chown -R mysql:mysql /usr/local/mysql

在这里插入图片描述

7、初始化MySQL

[root-mysql mysql]# ./bin/mysqld --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data --initialize

在这里插入图片描述

8、 配置MySQL

[root-mysql mysql]# vi /etc/my.cnf
[mysqld]datadir=/usr/local/mysql/databasedir=/usr/local/mysqlsocket=/tmp/mysqld.sockuser=mysqlport=3306character-set-server=utf8skip-grant-tablessymbolic-links=0[mysqld_safe]log-error=/var/log/mysqld.logpid-file=/var/run/mysqld/mysqld.pid[client]socket=/tmp/mysqld.sock

在这里插入图片描述

9、启动MySQL

[root-mysql mysql]# cd support-files/[root-mysql support-files]# sh mysql.server startStarting MySQL. SUCCESS! [root-mysql support-files]#

在这里插入图片描述
查看MySQL服务是否启动成功

[root-mysql support-files]# sh mysql.server status SUCCESS! MySQL running (2294)[root-mysql support-files]#

10、配置环境变量

[root-mysql support-files]# vi /etc/profile
export PATH=$PATH:/usr/local/mysql/bin

在这里插入图片描述

使配置生效

[root-mysql support-files]# source /etc/profile

11、允许root账号远程访问

[root-mysql support-files]# mysql -u root -p

在这里插入图片描述
修改mysql数据库密码报错:
ERROR 1290 (HY000): The MySQL Server is running with the --skip-grant-tables option so it cannot execute this statement.

解决:先刷新权限表

mysql> flush privileges;Query OK, 0 rows affected (0.01 sec)

在这里插入图片描述

12、设置mysql服务开机自启

[root-mysql mysql]# systemctl status mysqld

报错: Unit mysqld.service could not be found.

[root-mysql mysql]# find / -name mysql.server/usr/local/mysql/support-files/mysql.server[root-mysql mysql]# cp /usr/local/mysql/support-files/mysql.server  /etc/init.d/mysqld[root-mysql mysql]# systemctl enable mysqldmysqld.service is not a native service, redirecting to /sbin/chkconfig.Executing /sbin/chkconfig mysqld on[root-mysql mysql]# systemctl status mysqld● mysqld.service - LSB: start and stop MySQL   Loaded: loaded (/etc/rc.d/init.d/mysqld; bad; vendor preset: disabled)   Active: inactive (dead)     Docs: man:systemd-sysv-generator(8)[root-mysql mysql]# 

13、mysql服务启动

[root-mysql mysql]# systemctl start mysqld[root-mysql mysql]# systemctl status mysqld● mysqld.service - LSB: start and stop MySQL   Loaded: loaded (/etc/rc.d/init.d/mysqld; bad; vendor preset: disabled)   Active: active (exited) since 三 2023-05-10 18:28:08 CST; 2s ago     Docs: man:systemd-sysv-generator(8)  Process: 10873 ExecStart=/etc/rc.d/init.d/mysqld start (code=exited, status=0/SUCCESS)510 18:28:08 db-mysql systemd[1]: Starting LSB: start and stop MySQL...510 18:28:08 db-mysql mysqld[10873]: Starting MySQL SUCCESS!510 18:28:08 db-mysql systemd[1]: Started LSB: start and stop MySQL.510 18:28:08 db-mysql mysqld[10873]: 2023-05-10T10:28:08.620811Z mysqld_safe A mysqld process already exists[root-mysql mysql]# 

来源地址:https://blog.csdn.net/qq_41840843/article/details/130616685

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