How to log in remotely on linux

#How to log in to a linux server remotely?

1. Introduction to SSH (SecureCRT)

SecureCRT is a terminal emulation program that supports SSH (SSH1 and SSH2). Simply put, it is used to log in to UNIX or Linux server hosts under Windows. Recommended software

: "Linux Tutorial"

2. Download the SSH (SecureCRT) cracked version

3.SSH Create a connection (connect to the remote server)

4. Log in as root user

Username: root

Enter password: xxxx

5. Remote login to linux Successful interface

Last login: Thu Aug  4 15:30:50 2016 from 192.xxx.xx.2
[root@localhost ~]#

6. Linux common instructions

clear  //清楚控制台
lynx  127.0.0.1 //用浏览器访问127.0.0.1
vim /ect/gitlab/gitlab.rb  打开一个文件，按i修改文件的内容，按esc退出修改，按shift+:输入指令：wq 写并退出；q!只是退出。
netstat -help
netstat -anpt | grep 8080  //过滤出监听8080端口的服务
netstat -ano | grep 192.168....  //过滤192.168.113.2 的ip地址
ctrl+u  快速上翻，查看内容
ctrl+d  快速下翻，查看内容
?  文件中，进行收索
reboot 重启
wget  http://xxxxxx  下载文件
tar xx.zip 解压一个文件
ln 为某一个文件在另外一个位置建立一个同不的链接
cd /  回到跟目录
./xxx.sh   执行当前文件下的一个sh脚本
/var/local/study_tomcat/bin/xxx.sh  执行指定路劲的一个sh脚本
ps aux|grep xxx   查看带xxx关键字的进程
    su root 切换到root用户；
    su xxxx 指令是切换到某一个用户；当权限不足的时候就要切换用户

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