In Linux systems, SSH is the default tool for remote logins because the tool's protocol uses the RSA/DSA encryption algorithm. This tool is very secure for remote management of Linux systems. Telnet, because of its insecurity, is shelved in the
Document directory
1.1 original Article Source
1.2 unzip and install JDK
1.3 environment variables to be configured
1.4 how to configure Environment Variables
1.5 test JDK
1.6 uninstall JDK
2.1 original Article Source
2.2 Preface
2.3
SSH batch Deployment Service
SSH batch Deployment Service
1.1 distribute private keys to other servers as the central distribution server on NFS
1.1.1NFS deployment
[Root @ nfs-server ~] # Useradd bkjia[Root @ nfs-server ~] # Echo 123456 | passwd --
Automatically log on to linux (ubuntu) using the putty program on windows using ssh)
Method 1: Use puttygen.exe
Step 1: generate a keyRun puttygen.exe, select the type and length of the key, and use the default SSH2 (RSA). Set the length to
I set up the process of setting up the LNMP site, I hope to set up a site for friends to help, if there is a better way to ask.
The reason for using Nginx is not Apache, because the nginx is more efficient, especially for some low configuration
Write down the process of setting up an lnmp website. I hope it will be helpful to anyone who wants to set up the website. If you have any better solutions, please come up with me.
The reason why nginx is useless to apache is that nginx is more
Ubuntu provides OpenSSH (OpenBSD Secure Shell) in it universe repositories, which is a suite of security-related network- Level utilities based on the SSH protocol.1. To install it, open Terminal (ctrl+alt+t) or log in Ubuntu server and Run
Use SSH installation and SCP commands
The SSH service is not installed in Ubuntu by default. You can run the following command:
Yblin @ yblin-desktop :~ $ SSH localhost
SSH: connect to host localhost port 22: Connection refused
As shown above,
The Ubuntu default does not have SSH service installed, which can be done with the following command:
Copy Code code as follows:
yblin@yblin-desktop:~$ ssh localhost
Ssh:connect to host localhost Port 22:connection refused
Installation Environment:Windows; Make sure you have enough disk space, typically 8 g or so.Required Documents:First download the. iso image file on the Ubuntu official website, link is: http://www.ubuntu.org.cn/server;This installation selects the
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