【Linux 5】Linux中安装jdk和MySQL

雨点打透心脏的1/2处 2021-09-07 09:34 468阅读 0赞

## 一、安装JDK ##

### 1、[jdk下载路径][jdk] ###

### 2、mkdir /opt/jdk ###

### 3、通过xftp7上传jdk到 /opt/jdk下 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70][]

![20210417000113329.png][]

### 4、解压tar -zxvf jdk-8u144-linux-x64.tar.gz ###

### 5、mkdir /usr/local/java ###

### 6、mv /opt/jdk/jdk1.8.0\_144 /usr/local/java ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 1][]

### 7、配置环境变量的配置文件 vim /etc/profile ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 2][]

### 8、source /etc/profile  使配置文件生效 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 3][]

### 9、输出hello Linux ###

![20210417000542250.png][]

## 二、安装Tomcat ##

### 1、[下载Tomcat][Tomcat] ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 4][]

### 2、mkdir /opt/tomcat ###

### 3、通过xftp7上传jdk到 /opt/tomcat下 ###

### 4、解压tar -zxvf apache-tomcat-8.5.65.tar.gz ###

![20210417002727459.png][]

### 5、启动tomcat ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 5][]

### 6、访问浏览器无效 ###

![20210417002823541.png][]

### 7、将8080端口加入到Linux防火墙，开放8080端口 ###

![20210417002908182.png][]

### 8、浏览器访问8080 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 6][]

### 9、编写一个简单的html文件，并在浏览器访问 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 7][]

## 三、安装MySQL ##

### 1、新建文件夹/opt/mysql ###

### 2、下载MySQL安装包 ###

运行wget http://dev.mysql.com/get/mysql-5.7.26-1.el7.x86\_64.rpm-bundle.tar

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 8][]

### 3、运行tar -xvf mysql-5.7.26-1.el7.x86\_64.rpm-bundle.tar ###

> 友好提示：Linux中可以在输入长的存在的字符串时按键盘左侧tab键补全。

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 9][]

### 4、Linux下安装MySQL必须卸载centos自带的mariadb数据库 ###

（1）运行rpm -qa|grep mari，查询mariadb相关安装包；

（2）运行rpm -e --nodeps mariadb-libs卸载mariadb相关包

![20210417105906258.png][]

### 5、开始安装MySQL ###

依次运行以下几条，顺序不能乱：

1.  rpm -ivh mysql-community-common-5.7.26-1.el7.x86\_64.rpm
2.  rpm -ivh mysql-community-libs-5.7.26-1.el7.x86\_64.rpm
3.  rpm -ivh mysql-community-client-5.7.26-1.el7.x86\_64.rpm
4.  rpm -ivh mysql-community-server-5.7.26-1.el7.x86\_64.rpm

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 10][]

### 6、启动MySQL ###

（1）启动MySQL

systemctl start mysqld.service

（2）获取初始密码，登录

（3）更改密码

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 11][]

### 7、测试MySQL ###

create database gooReey;

use gooReey;

create table user(id int, name varchar(50), password varchar(50), sex int, address varchar(500));

insert into user(id, name, password, sex, address) values (1, 'gooReey', '123456', 1, 'dalian');

select \* from user;

![20210417110329792.png][]

往期精彩内容：

[Java知识体系总结（2021版）][Java_2021]

[Java多线程基础知识总结][Java]

[【全栈最全Java框架总结】SSH、SSM、Springboot][Java_SSH_SSM_Springboot]

[超详细的springBoot学习笔记][springBoot]

[常见数据结构与算法整理总结][Link 1]

[Java设计模式：23种设计模式全面解析][Java_23]

[Java面试题总结（附答案）][Java 1]

[jdk]: https://pan.baidu.com/s/1ykSB3dsaYR1ow1iaU3FScg&shfl=sharepset
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70]: /images/20210813/0786dc18d7694e40a4530abae3c009d5.png
[20210417000113329.png]: /images/20210813/91b28278b04e4c388ff9b91780bd1286.png
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[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 2]: /images/20210813/84f698e7ba374c228b6cc6712d2a5f5d.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 3]: /images/20210813/c1888235ef42496ebe2b85d19fbc9487.png
[20210417000542250.png]: /images/20210813/b438462a695f4a42b89fe10420d0204b.png
[Tomcat]: https://tomcat.apache.org/download-80.cgi
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 4]: /images/20210813/cded835e9df84f50bbc104ef2831d6e7.png
[20210417002727459.png]: /images/20210813/1519b880d9f041f8a1bcdcd2a44590a3.png
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[20210417002823541.png]: /images/20210813/ecc0181a83f9456786b2eaff87d956f0.png
[20210417002908182.png]: /images/20210813/0d819c9b310a4306bd0bdf5a5a5bbe25.png
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[20210417105906258.png]: /images/20210813/df1990daf9a04200aaa7aafd88b8eb62.png
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[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1b3J1aV9qYXZh_size_16_color_FFFFFF_t_70 11]: /images/20210813/3df6f9113b7c4232b0ce327d4a5541f5.png
[20210417110329792.png]: /images/20210813/8a21e60d3b0b4738b4a0e5d585850815.png
[Java_2021]: https://blog.csdn.net/guorui_java/article/details/112391105
[Java]: https://blog.csdn.net/guorui_java/article/details/107599455
[Java_SSH_SSM_Springboot]: https://blog.csdn.net/guorui_java/article/details/104018528
[springBoot]: https://blog.csdn.net/guorui_java/article/details/104137262
[Link 1]: https://blog.csdn.net/guorui_java/article/details/106217472
[Java_23]: https://blog.csdn.net/guorui_java/article/details/104026988
[Java 1]: https://blog.csdn.net/guorui_java/article/details/107803283