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---
title: git安装
date: 2021-11-21
updated: 2021-11-21
tags:
- git
- linux
categories:
- linux
- git
keywords:
- git
- linux
description: git安装
top_img: https://i.loli.net/2021/11/21/kVIqrRQlpSD2avc.jpg
comments: true
cover: https://i.loli.net/2021/11/21/kVIqrRQlpSD2avc.jpg
copyright: true
copyright_author: xzh
copyright_author_href: http://xxzhx.cn
copyright_url: http://xxzhx.cn
copyright_info: 著作权归作者所有。商业转载请联络作者获得授权,非商业转载请注明出处。
---
# git安装
## 下载git包
[下载地址](https://mirrors.edge.kernel.org/pub/software/scm/git/)
![下载git包](https://i.loli.net/2021/11/21/r1sYpudjDFZbJQq.png)
## 上传服务器并解压安装
### 解压
```shell
tar -zxvf git-2.34.0.tar.gz
```
### 安装依赖
```shell
yum install -y curl-devel expat-devel gettext-devel openssl-devel zlib-devel gcc perl-ExtUtils-MakeMaker
```
### 检验配置并设置安装路径
```shell
./configure --prefix=/usr/local/git
```
### 编译&安装
```shell
make && make install
```
## 配置环境变量
```shell
vim /etc/profile
```
### 环境变量
```js
# git环境变量
export GIT_HOME=/usr/local/git
export PATH=$PATH:$GIT_HOME/bin
```
### 刷新配置
```shell
source /etc/profile
```
## 安装完成
![查看版本](https://i.loli.net/2021/11/21/2WlMOzNVUGpaK6T.png)

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---
title: java环境配置
date: 2021-11-20
updated: 2021-11-20
tags:
- java
- linux
categories:
- linux
- java
keywords:
- linux
- java
description: linux配置java环境
top_img: https://i.loli.net/2021/11/20/oz2O9BwW38ZRbJV.jpg
comments: true
cover: https://i.loli.net/2021/11/20/oz2O9BwW38ZRbJV.jpg
copyright: true
copyright_author: xzh
copyright_author_href: http://xxzhx.cn
copyright_url: http://xxzhx.cn
copyright_info: 著作权归作者所有。商业转载请联络作者获得授权,非商业转载请注明出处。
---
# linux配置java环境
## 卸载可能存在的java环境
```shell
rpm -qa|grep java
rpm -qa|grep jdk
# 如果有就卸载掉
rpm -e --nodeps java--1.8.xxx
```
## 下载java二进制包
https://www.oracle.com/
![java二进制包](https://i.loli.net/2021/11/18/AOvYE8LMTG4Pgwm.png)
## 上传到服务器并解压
```shell
tar -zxvf jdk-8u311-linux-x64.tar.gz
# 移动位置
mv jdk1.8.0_311 /usr/local/
```
## 配置环境变量
### 编辑配置文件
```shell
vim /etc/profile
```
### 添加环境变量配置
```shell
# JDK环境变量
JAVA_HOME=/usr/local/jdk1.8.0_311
CLASSPATH=.:$JAVA_HOME/lib:/dt.jar:$JAVA_HOME/lib/tools.jar
PATH=$PATH:$JAVA_HOME/bin
```
### 刷新配置
```shell
source /etc/profile
```

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---
title: jenkins安装
date: 2021-11-21
updated: 2021-11-21
tags:
- jenkins
- linux
categories:
- linux
- jenkins
keywords:
- jenkins
- linux
description: jenkins安装
top_img: https://i.loli.net/2021/11/21/HAqYGMSTVwJxcBN.jpg
comments: true
cover: https://i.loli.net/2021/11/21/HAqYGMSTVwJxcBN.jpg
copyright: true
copyright_author: xzh
copyright_author_href: http://xxzhx.cn
copyright_url: http://xxzhx.cn
copyright_info: 著作权归作者所有。商业转载请联络作者获得授权,非商业转载请注明出处。
---
# jenkins安装
## 下载jenkins
[下载地址](http://mirrors.jenkins.io/war-stable/2.303.3/)
![下载](https://i.loli.net/2021/11/20/VM6hoLbAFPrdsUZ.png)
## 上传至服务器
![jenkins文件](https://i.loli.net/2021/11/20/HNrXOUEYWLqDfuw.png)
## 运行jenkins war文件
![官方说明](https://i.loli.net/2021/11/20/bBhwdVQqSr1JXgY.png)
```shell
# 后台运行jenkinx
nohup java -jar jenkins.war > jenkins.log &
```
### 开放端口
```shell
firewall-cmd --zone=public --add-port=8080/tcp --permanent
```
### 重启防火墙
```shell
firewall-cmd --reload
```
## 访问jenkins
http://ip:8080
![jenkin页面](https://i.loli.net/2021/11/20/trxNpfP4KzvVjQ1.png)
### 根据页面提示的路径查看密码
```shell
cat /root/.jenkins/secrets/initialAdminPassword
```
### 把显示的密码复制到输入框中
![密码](https://i.loli.net/2021/11/20/uNhtYWiP5sTakLS.png)
## 插件安装
### 按照自己的需求来选择安装的插件(我选择推荐的)
![插件安装](https://i.loli.net/2021/11/20/Nrtpv1LDgojkYAy.png)
![插件开始安装](https://i.loli.net/2021/11/20/Q1kFYS6mEvJczxq.png)
## 创建用户
![创建用户](https://i.loli.net/2021/11/20/ewtsjL19MogZfkx.png)
## 安装完成
![首页](https://i.loli.net/2021/11/20/4p1fXFkgitBIDCY.png)
# jenkins配置
## 进入配置页
![配置页](https://i.loli.net/2021/11/21/CFAgsRd8YzyEb1D.png)
## maven配置
![settings路径](https://i.loli.net/2021/11/21/zQbUcjl6123FVvX.png)
![maven路径配置](https://i.loli.net/2021/11/21/9bLRnfcXotgCusq.png)
## git配置
![git配置](https://i.loli.net/2021/11/21/459y7OR2kWqHshr.png)

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---
title: maven安装
date: 2021-11-21
updated: 2021-11-21
tags:
- maven
- linux
categories:
- linux
- maven
keywords:
- maven
- linux
description: maven安装
top_img: https://i.loli.net/2021/11/21/UfdQTqzw4Y7r1v2.jpg
comments: true
cover: https://i.loli.net/2021/11/21/UfdQTqzw4Y7r1v2.jpg
copyright: true
copyright_author: xzh
copyright_author_href: http://xxzhx.cn
copyright_url: http://xxzhx.cn
copyright_info: 著作权归作者所有。商业转载请联络作者获得授权,非商业转载请注明出处。
---
# maven安装
## 下载maven包
[下载地址](https://maven.apache.org/download.cgi)
![下载文件](https://i.loli.net/2021/11/21/rhBy2R3j19kn6ML.png)
## 上传至服务器并解压
```shell
tar -zxvf apache-maven-3.8.4-bin.tar.gz
```
## 移动位置
```shell
mv apache-maven-3.8.4 /usr/local/maven-3.8.4
```
## 配置环境变量
```shell
vim /etc/profile
```
### 配置
```js
# maven环境变量
export MAVEN_HOME=/usr/local/maven-3.8.4
export PATH=$PATH:$MAVEN_HOME/bin
```
### 刷新配置
```
source /etc/profile
```
## 安装成功
![查看版本](https://i.loli.net/2021/11/21/WI57jEVpk8CTzgD.png)
## 修改maven配置文件
```shell
vim /usr/local/maven-3.8.4/conf/settings.xml
```
### 配置本地仓库
![仓库配置](https://i.loli.net/2021/11/21/8YHsueMag6TZQFB.png)
### 配置阿里远程仓库
![远程仓库](https://i.loli.net/2021/11/21/DVEgcNeUztb49BZ.png)

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---
title: mysql安装
date: 2021-11-20
updated: 2021-11-20
tags:
- mysql
- linux
categories:
- linux
- mysql
keywords:
- mysql
- linux
description: linux安装mysql
top_img: https://i.loli.net/2021/09/30/YJLqn57mAe6vRNo.jpg
comments: true
cover: https://i.loli.net/2021/09/30/YJLqn57mAe6vRNo.jpg
copyright: true
copyright_author: xzh
copyright_author_href: http://xxzhx.cn
copyright_url: http://xxzhx.cn
copyright_info: 著作权归作者所有。商业转载请联络作者获得授权,非商业转载请注明出处。
---
# mysql安装
## 检查是否安装`mariadb`
### 首先检查服务器是否安装过`mariadb`
```shell
rpm -qa | grep mariadb
```
![](https://i.loli.net/2021/09/30/Hh2jMntbkuodJ3y.png)
### 如果有类似,需要把他卸载
```shell
rpm -e --nodeps mariadb-libs-5.5.68-1.el7.x86_64
```
### 安装mysql的依赖包libao
```shell
yum install libaio
```
## 安装mysql
### 下载mysql
[mysql下载地址](https://dev.mysql.com/downloads/mysql/)
下载此版本:
![](https://i.loli.net/2021/09/30/hPl2pMgXrRstAOH.png)
下载之后,上传至服务器
### 解压mysql
解压
```shell
tar -zxvf mysql-8.0.26-el7-x86_64.tar.gz
```
解压之后,把解压的文件夹移动到`/usr/local/mysql`
```shell
mv mysql-8.0.26-el7-x86_64 /usr/local/mysql
```
### 创建data文件夹
进入mysql文件夹创建data文件夹
```shell
cd /usr/local/mysql
mkdir data
```
### 创建mysql组创建mysql用户并设置密码。
```shell
useradd mysql
passwd mysql
```
### 将mysql目录的权限授给mysql用户和mysql组。
```shell
chown -R mysql:mysql /usr/local/mysql
```
### 赋予权限
```shell
chmod -R 777 /usr/local/mysql
chmod -R 777 /usr/local/mysql/data
```
### 创建my.cnf配置文件
```shell
touch /usr/local/mysql/my.cnf
```
### 编辑配置文件
```shell
vi my.cnf
```
`my.cnf`内容
```ini
[mysqld]
# 设置3306端口
port=3306
# 设置mysql的安装目录
basedir=/usr/local/mysql
# 设置mysql数据库的数据的存放目录
datadir=/usr/local/mysql/data
# 允许最大连接数
max_connections=100
# 允许连接失败的次数。这是为了防止有人从该主机试图攻击数据库系统
max_connect_errors=10
# 服务端使用的字符集默认为utf8mb4
character-set-server=utf8mb4
# 创建新表时将使用的默认存储引擎
default-storage-engine=INNODB
# 默认使用“mysql_native_password”插件认证
default_authentication_plugin=mysql_native_password
[mysql]
# 设置mysql客户端默认字符集
default-character-set=utf8mb4
[client]
# 设置mysql客户端连接服务端时默认使用的端口
port=3306
default-character-set=utf8mb4
```
### 启动mysql
执行命令,记住随机密码
```shell
cd /usr/local/mysql/bin
./mysqld --initialize --console
```
输入此命令后获取出现密码,在`root@localhost`的后面,把他记住,如下
![](https://i.loli.net/2021/09/30/Enl9C6bDp43fHM8.png)
### 再赋予一次权限
因为初始了data文件夹中的文件都还没有赋予权限
```shell
chmod -R 777 /usr/local/mysql
chmod -R 777 /usr/local/mysql/data
```
### 启动服务
进入mysql中的`support-files`文件夹,启动服务
```shell
cd /usr/local/mysql/support-files
./mysql.server start
```
### 将mysql加入系统进程中
```shell
cp mysql.server /etc/init.d/mysqld
# 重启
service mysqld restart
```
## 连接mysql并设置密码
### 创建一个软连接到` /usr/bin`
```shell
ln -s /usr/local/mysql/bin/mysql /usr/bin
```
### 连接mysql
```shell
mysql -u root -p
```
![1634609326_1_.jpg](https://i.loli.net/2021/10/19/7GK6nyuU8ptmHeP.png)
### 输入上面复制的密码
![](https://i.loli.net/2021/09/30/Enl9C6bDp43fHM8.png)
### 修改密码
```sql
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '新密码';
```
### 设置允许远程登录
```sql
mysql> use mysql;
mysql> update user set user.Host='%' where user.User='root';
# 应用配置
mysql> flush privileges;
# 退出mysql
mysql> quit
```
### 重启mysql
```shell
service mysqld restart
```
### 检查3306端口是否开放
```shell
firewall-cmd --zone=public --list-ports
```
### 开放3306端口
```shell
firewall-cmd --zone=public --add-port=3306/tcp --permanent
```
### 重启防火墙
```shell
firewall-cmd --reload
```
# 可能出现的错误
## 登录mysql的时候报错
`mysql: error while loading shared libraries: libncurses.so.5: cannot open shared object file: No such file or directory`
![](https://i.loli.net/2021/11/20/uVR8xj2YrTXpwPB.png)
## 解决
### 安装`libncurses`
```
yum install libncurses*
```
### 重新登录即可

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---
title: nginx安装
date: 2021-11-21
updated: 2021-11-21
tags:
- nginx
- linux
categories:
- linux
- nginx
keywords:
- nginx
- linux
description: nginx安装
top_img: https://i.loli.net/2021/11/21/wcEIMzN795yV1Uh.jpg
comments: true
cover: https://i.loli.net/2021/11/21/wcEIMzN795yV1Uh.jpg
copyright: true
copyright_author: xzh
copyright_author_href: http://xxzhx.cn
copyright_url: http://xxzhx.cn
copyright_info: 著作权归作者所有。商业转载请联络作者获得授权,非商业转载请注明出处。
---
# nginx安装
## 下载nginx包
[下载地址](http://nginx.org/en/download.html)
![nginx包](https://i.loli.net/2021/11/20/Nx27vqALlSJntOj.png)
## 安装依赖
```shell
yum -y install gcc pcre-devel zlib-devel openssl openssl-devel
```
## 安装nginx
```shell
# 解压
tar -zxvf nginx-1.20.2.tar.gz
# 进入nginx文件夹
cd nginx-1.20.2/
# 配置
./configure --prefix=/usr/local/nginx-1.20.2
# make
make
make install
```
## 启动&停止
```shell
# 进入nginx安装目录
cd /usr/local/nginx-1.20.2/
# 启动
./sbin/nginx
# 重启
./sbin/nginx -s reload
# 停止
./sbin/nginx -s stop
```

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---
title: nodejs安装
date: 2021-11-21
updated: 2021-11-21
tags:
- nodejs
- linux
categories: nodejs
keywords:
- nodejs
- linux
description: nodejs安装
top_img: https://i.loli.net/2021/11/20/aHCxPjiyETeSV7O.jpg
comments: true
cover: https://i.loli.net/2021/11/20/aHCxPjiyETeSV7O.jpg
copyright: true
copyright_author: xzh
copyright_author_href: http://xxzhx.cn
copyright_url: http://xxzhx.cn
copyright_info: 著作权归作者所有。商业转载请联络作者获得授权,非商业转载请注明出处。
---
# nodejs安装
## 下载nodejs包
[下载地址](https://npm.taobao.org/mirrors/node/v16.13.0/)
![nodejs包](https://i.loli.net/2021/11/20/14lJIDTwdvOqRPL.png)
## 把nodejs包上传至服务器并解压
![上传到服务器](https://i.loli.net/2021/11/20/xGkCnuSm9wpMUy6.png)
### 解压
```shell
tar -zxvf node-v16.13.0-linux-x64.tar.gz
```
#### 移动位置
```shell
mv node-v16.13.0-linux-x64/ /usr/local/node-v16.13.0
```
## 配置环境变量
```shell
vim /etc/profile
```
### 在末尾加入配置
```js
# node环境变量
export NODE_HOME=/usr/local/node-v16.13.0
export PATH=$PATH:$NODE_HOME/bin
```
### 刷新配置
```shell
source /etc/profile
```
## 验证是否成功
![查看版本](https://i.loli.net/2021/11/20/XcVzbnlEu3oNxR9.png)