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AccountMgr.md

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+## Install sshd
+In order to enable ssh on Ubuntu Linux, we first need to perform an SSH package installation. Open up terminal and enter command: 
+
+    $ sudo apt install sshd
+    
+
+
+## Create a user using command line
+Let's start by creating a new user. Open up terminal and enter:
+
+    $ sudo adduser --no-create-home username
+    
+
+
+## Create non-login/system user
+Let's start by creating a new user. Open up terminal and enter:
+
+    $ sudo useradd -r username
+    
+    
+## Change default shell
+    $ grep user /etc/passwd
+
+    $ usermod --shell /bin/bash user
+
+    $ grep user /etc/passwd
+    
+## Adding User to the sudo Group
+    $ usermod -aG sudo username