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Tag: ssh

12 August 2017

How to Download file from Server using SSH

Written by Rahul
Rahul
SSH is the most secure protocol for accessing servers these days. It provides the highest level of data communication security. The SCP (Secure Copy) command uses the SSH protocol for copying files between remote and local servers. Download file using SSH This will connect to example.com server with user “username” and copy the /backup/file.zip...
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Linux Tutorials Leave a Comment
10 March 2017

Everything You Need to Know About Migrating a WordPress Website to HTTPS

Written by Ryan Burchey
Google has been pretty adamant in its efforts to make the web more secure. First, by proposing that web browsers should start flagging all HTTP pages as insecure, then by boosting search engine rankings for websites which use HTTPS. Additionally, Google has decided to place a red X in the address bar, striking through...
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WordPress Leave a Comment
15 February 2017

How to Use SSH to Connect Remote Linux Server

Written by Rahul
Rahul
What is SSH ? SSH (Secure Shell) is a protocol used for login remote system. It provides higher security on a connection. SSH is most popular protocol to connect remote Linux and Unix servers these days. To make a connection to the remote server, SSH server must be running on the remote server and...
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Linux Tutorials 1 Comment
27 January 2017

How to Setup SSH Keys for Passwordless Login on Linux

Written by Rahul
Rahul
SSH ( Secure Shell ) is widely used for remote login to Linux servers. When we log into a remote system using ssh, it prompts for the password and then only allow us to login to the server. Sometimes we need to configure applications or scripts (mostly shell script) to automate tasks to do...
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SSH 4 Comments
14 October 2015

How to Install or Update OpenSSH Server on Ubuntu & LinuxMint

Written by Rahul
Rahul
OpenSSH is a free tool widely used for remote login on Linux systems. It uses SSH/SecSH protocol suite providing encryption for network services. Its source code is available free to everyone. This article will help you to Install or Update OpenSSH Server on Ubuntu & LinuxMint systems. Features of OpenSSH Open Source Project Free...
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SSH Leave a Comment
23 September 2015

Best way to Manage SSH Hosts and Private Keys

Written by Rahul
Rahul
As a system administrator, you deals regularly with multiple remote systems. You need to SSH systems multiple times during your work. Many of remote Linux server you have access through password a many of them you have access through private key. So this can be more typical to manage all of them. This article...
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SSH Leave a Comment
22 September 2015

SSH with Private Key – WARNING: UNPROTECTED PRIVATE KEY FILE

Written by Rahul
Rahul
Recently I have created a new instance on AWS using Ubuntu 14.04 LTS AMI. As we know AWS allows key based login by default. When I tried to SSH with downloaded server.pem key, I got following warning message on-screen and then it prompts for password of user. Error: $ ssh -i server.pem [email protected] @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@...
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SSH Leave a Comment
22 September 2015

How to Enable SSH as root on AWS Ubuntu Instance

Written by Rahul
Rahul
Generally when you tried to access Ubuntu vm on AWS server as user ‘root‘. You will find a message like below. It means you can’t SSH to your server directly using root account, and first you have to login as user ‘ubuntu’ first and then use ‘sudo su –‘ to get root access. Please...
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Linux Tutorials 3 Comments
21 August 2015

How to Install or Update OpenSSH Server on Debian Linux

Written by Rahul
Rahul
OpenSSH is the most popular ssh server for Linux-based systems. It is used to connect the server securely from remote systems having ssh clients. this article will help you to install the OpenSSH server on Debian Linux systems. Step 1 – Install/Update OpenSSH Server The latest OpenSSH Debian packages are available under default Apt...
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SSH Leave a Comment
21 July 2015

How to Deny/Allow Access for Users & Groups in OpenSSH

Written by Rahul
Rahul
For security purposes many times we required to restrict or allow for SSH access for specific Users or Groups. To make any changes edit OpenSSH configuration file /etc/ssh/sshd_config and do required changes for allowing or denying any user or group. Allow/Deny Users and Groups: To allow or deny any user or group on OpenSSH,...
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Security, SSH Leave a Comment
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