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yum install git 使用yum安装,现在centos系统会自带yum
git --version 查看下git版本号
git config --global user.name "Your Name"
git config --global user.email "[email protected]"
git config --global user.password "your password"
// 查看用户信息
git config user.name
git config user.password
1、在centos服务器上生成公钥
ssh-keygen -t rsa -C "[email protected]" 然后敲三次回车
出现下面这两句,可以看到生成在哪里
Your identification has been saved in /root/.ssh/id_rsa.
Your public key has been saved in /root/.ssh/id_rsa.pub.
2、复制生成的公钥
cat ~/.ssh/id_rsa.pub
// 也可以手动复制
vim ~/.ssh/id_rsa.pub 查看公钥文件
3、在githup上创建公钥,将其添加进去设置中创建ssh
4、在服务器上连接
ssh -T [email protected]
第一次连接输入 yes
5、git clone 这里使用git上的ssh地址了,别用https那个,然后就不用每次输入用户名、密码
yum install nodejs
node -v 查看版本号
// 安装n,nodejs还礼工具
npm install -g n
// 使用n来升级nodejs
n latest
// 切换nodejs版本
n
// 1、修改环境配置
vim ~/.bash_profile
// 2、将下面两行代码插入到文件末尾
exportN_PREFIX=/usr/local#node
exportPATH=$N_PREFIX/bin:$PATH
// 3、按下esc,:wq保存退出
// 4、执行source使修改生效
source ~/.bash_profile
yum install nginx
安装完成后访问服务器的公网ip就有一个nginx的默认页面了
nginx -t 测试nginx能否正常启动
nginx -c /etc/nginx/nginx.conf 启动nginx
nginx -s signal
signal的值有下面几种:
stop:快速关闭
quit:安全关闭
reload:重载配置文件
reopen:重新打开一个log文件,用于日志切割
systemcel enable nginx.service nginx开机自启动
server{
listen 80; #代理到80端口上,一般http服务都是在80端口
server_name www.22family.com; #服务域名,不用带上http://
rewrite ^(.*)$ https://www.22family.com; #重定向到另一个网址
root /www/; #代理/www目录,意味着你直接在/www目录下放个index.html,打开http://www.22family.com就可以直接打开index.html了
location / {
proxy_pass http://127.0.0.1:3000; #代理服务器上启动的项目,比如express启动的3000端口的项目
}
}
# https配置
server {
listen 443 ssl; #https只能代理在443接口,并且需要ssl证书
server_name www.22family.com default_server; #服务的域名
ssl_certificate /project/nginx/www/Nginx/1_22family.com_bundle.crt; #证书
ssl_certificate_key /project/nginx/www/Nginx/2_22family.com.key; #证书
ssl_session_cache shared:SSL:1m;
ssl_session_timeout 5m;
ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_prefer_server_ciphers on;
location / {
proxy_pass http://127.0.0.1:8360; #代理
}
}
# For more information on configuration, see:
# * Official English Documentation: http://nginx.org/en/docs/
# * Official Russian Documentation: http://nginx.org/ru/docs/
user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;
# Load dynamic modules. See /usr/share/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;
events {
worker_connections 1024;
}
http {
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
access_log /var/log/nginx/access.log main;
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
types_hash_max_size 2048;
include /etc/nginx/mime.types;
default_type application/octet-stream;
# Load modular configuration files from the /etc/nginx/conf.d directory.
# See http://nginx.org/en/docs/ngx_core_module.html#include
# for more information.
include /etc/nginx/conf.d/*.conf;
server {
listen 80 default_server;
listen [::]:80 default_server;
server_name www.22family.com;
#rewrite ^(.*)$ https://www.22family.com;
root /project/demo/;
# Load configuration files for the default server block.
include /etc/nginx/default.d/*.conf;
location / {
}
error_page 404 /404.html;
location = /40x.html {
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
}
}
# https配置
server {
listen 443 ssl;
server_name www.22family.com default_server;
ssl_certificate /project/nginx/www/Nginx/1_22family.com_bundle.crt;
ssl_certificate_key /project/nginx/www/Nginx/2_22family.com.key;
ssl_session_cache shared:SSL:1m;
ssl_session_timeout 5m;
ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_prefer_server_ciphers on;
location / {
proxy_pass http://127.0.0.1:8888;
}
}
# 博客后台接口
server {
listen 80;
server_name api.blog.22family.com;
location / {
proxy_pass http://127.0.0.1:8888;
}
}
}
yum直接安装mysql是找不到资源的,centos自带的repo是不会自动更新每个软件的最新版本,所以无法通过yum方式安装MySQL的高级版本。
1. 下载mysql源安装包
wget http://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
2. 安装mysql源
yum localinstall mysql57-community-release-el7-11.noarch.rpm
3. 检查mysql源是否安装成功
yum repolist enabled | grep “mysql.-community.”
4. 安装mysql
yum install mysql-community-server
5. 启动mysql服务
systemctl start mysqld
6.设置开机自启
systemctl enable mysqld
systemctl daemon-reload
安装mysql5.7
1. vim /etc/my.cnf
后面任意一行添加 skip-grant-tables 用来跳过密码验证的过程
2. systemctl restart mysqld.service 重启mysql
3. 进入mysql修改密码
mysql -u root -p 直接回车
use mysql 选择数据库
update mysql.user set authentication_string=password('123456') where user='root' ; 更新密码
flush privileges; 刷新
quit 退出mysql
4. vim /etc/my.cnf
删除 skip-grant-tables 一行
5.systemctl restart mysqld.service 重启mysql
安装mysql5.7
修改root密码参考文章 但是这个重启mysql的命令有问题,更新也有问题,因为mysql5.7没有password字段了,所以用下面的
update mysql.user set authentication_string=password('123456') where user='root' ; 更新密码
systemctl restart mysqld.service 重启mysql
systemctl start mysqld.service 启动
systemctl stop mysqld.service 停止
1. 安全组中开启3306端口
2. 授权root用户远程登录mysql
grant all privileges on *.* to 'root'@'%' identified by '123456'; 授权
flush privileges; 刷新权限
3. alter user user() identified by "123456";
4. 调整安全性
set global validate_password_mixed_case_count=0;
set global validate_password_number_count=3;
set global validate_password_special_char_count=0;
set global validate_password_length=3;
5. systemctl restart mysqld.service 重启mysql
6. 使用navicat通过ssh连接mysql试试
关于密码安全不够
You must reset your password using ALTER USER statement before executing this statement.