收藏收藏!linux服务器常用服务软件的安装配置

1.安装nginx

## 安装依赖
yum -y install gcc zlib zlib-devel pcre-devel openssl openssl-devel
## 下载
wget http://nginx.org/download/nginx-1.6.2.tar.gz
## 解压
tar zxvf nginx-1.6.2.tar.gz
## 安装
./configure
make
make install
## 启动
./nginx
./nginx -s reload 
./nginx -s stop

##方向代理
server {
 listen 80;
 server_name cbpj.cbds168.com;
 location / {
 root html;
 index index.html index.htm;
 proxy_set_header Host cbpj.cbds168.com;
 proxy_set_header X-Real-IP $remote_addr;
 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 proxy_set_header X-Forwarded-Proto $scheme;
 proxy_pass http://localhost:8901;
 }
 }

##负载均衡

upstream myupstream {
	 server 127.0.0.1:8940;
	 server 127.0.0.1:8841;
	}
server {
 listen 80;
 server_name www.test.com;
 location / {
 root html;
 index index.html index.htm;
 proxy_set_header Host www.test.com;
 proxy_set_header X-Real-IP $remote_addr;
 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 proxy_set_header X-Forwarded-Proto $scheme;
 proxy_pass http://myupstream;
 }
 } 

2.安装mysql (5.7)

## 安装wget
yum -y install wget
## 下载5.7yum包
wget http://repo.mysql.com/mysql57-community-release-el7-10.noarch.rpm
##安装软件源
rpm -Uvh mysql57-community-release-el7-10.noarch.rpm
## 安装mysql服务端
yum install -y mysql-community-server
## 启动mysql
service mysqld start/restart
## 查看mysql运行状态
service mysqld status
## 修改密码
##查看临时密码(为了加强安全性,MySQL5.7为root用户随机生成了一个密码,在error log中,关于error log的位置,如果安装的是RPM包,则默认是/var/log/mysqld.log。只有启动过一次mysql才可以查看临时密码)
## 命令
grep 'temporary password' /var/log/mysqld.log
## 修改登录密码
## 使用默认密码登录
mysql -uroot -p(这是一个MySQL的以密码登录root用户的命令)
## 用该密码登录到服务端后,必须马上修改密码再执行一些数据库操作,不然会报(select @@log_error;)
## 修改密码
ALTER USER 'root'@'localhost' IDENTIFIED BY 'root123';

## 修改数据库密码策略
##修改validate_password_policy参数的值
set global validate_password_policy=0;
##再修改密码的长度
set global validate_password_length=1;

## 授权其他机器登录
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'yourpassword' WITH GRANT OPTION;
FLUSH PRIVILEGES;

## 开放3306端口
firewall-cmd --zone=public --add-port=3306/tcp --permanent 

## 重启防火墙
systemctl restart firewalld.service

3.安装JDK

#1.下载tar包
wget -O http://download.Oracle.com/otn-pub/java/jdk/7u79-b15/jdk-7u79-linux-x64.tar.gz 
wget -O http://download.oracle.com/otn-pub/java/jdk/8u171-b11/512cd62ec5174c3487ac17c61aaa89e8/jdk-8u171-linux-x64.tar.gz?AuthParam=1531115529_a73b722d5f98c452f804d32115516b38
2.解压
tar -zxvf jdk-7u79-linux-x64.tar.gz
3.设置环境变量
在profile中添加如下内容:

#set java environment
JAVA_HOME=/usr/java/jdk1.7.0_79
JRE_HOME=/usr/java/jdk1.7.0_79/jre
CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
export JAVA_HOME JRE_HOME CLASS_PATH PATH
#4.让修改生效:
source /etc/profile
5.验证
java -version

4.安装RabbitMQ

## 安装依赖(先安装erlang)
yum -y install gcc glibc-devel make ncurses-devel openssl-devel xmlto perl wget
## 安装erlang语言环境-下载erlang语言包
wget http://www.erlang.org/download/otp_src_18.3.tar.gz 
## 解压
tar -xzvf otp_src_18.3.tar.gz
## 切换安装目录
cd otp_src_18.3/
## 安装配置
./configure --prefix=/usr/local/erlang
## 编译安装
make && make install
## 配置erlang环境变量( vi /etc/profile)
 #set erlang environment
 ERL_HOME=/usr/local/erlang
 PATH=$ERL_HOME/bin:$PATH
 export ERL_HOME PATH
## 退出vi 刷新配置
source /etc/profile 
## 测试,在命令行输入erl

## 切换到计划安装RabbitMQ的目录
cd /usr/local
## 下载安装包
wget http://www.rabbitmq.com/releases/rabbitmq-server/v3.6.1/rabbitmq-server-generic-unix-3.6.1.tar.xz 
## 解压
xz -d rabbitmq-server-generic-unix-3.6.1.tar.xz
tar -xvf rabbitmq-server-generic-unix-3.6.1.tar
## 更改文件夹名字
mv rabbitmq_server-3.6.1/ rabbitmq
## 配置环境变量
vi /etc/profile
 #set rabbitmq environment
 export PATH=$PATH:/usr/local/rabbitmq/sbin
source /etc/profile
## 启动服务 -detached代表后台守护进程方式启动
rabbitmq-server -detached 

## 查看状态
rabbitmqctl status

## 配置网页插件
mkdir /etc/rabbitmq
rabbitmq-plugins enable rabbitmq_management

## 配置防火墙 配置linux 端口 15672 网页管理 5672 AMQP端口
firewall-cmd --permanent --add-port=15672/tcp
firewall-cmd --permanent --add-port=5672/tcp
systemctl restart firewalld.service

## 配置访问密码

## 添加账号
rabbitmqctl add_user username password

##username分配username为管理员角色
rabbitmqctl set_user_tags username administrator
## 设置权限
rabbitmqctl set_permissions -p / superrd ".*" ".*" ".*" 
##设置角色
rabbitmqctl set_user_tags superrd administrator
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