Priya- May 29, 2021
How to Create SSH user with & without key on AWS EC2 instance.
SSH (Secure Shell) is a network protocol that enables secure remote connections between two systems. System admins use SSH utilities to manage machines, copy, or move files between systems. Because SSH transmits data over encrypted channels, security is at a high level. We can create SSH user with Key & without key. SSH User with …
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Nikhil Bhaskar- May 25, 2021
How cp and mv utilities work in Linux
“cp stands for copy. This command line utility is used to copy files or group of files or directory. It creates an exact image of a file on a disk with different file name. cp command require at least two filenames in its arguments.“ cp: we will login as normal user “ntitin” & create certain …
- Nikhil Bhaskar
- May 23, 2021
How to use cat utilty in Linux
cat is a standard Unix utility that reads files sequentially, writing them to standard output. cat (short for “concatenate“) command is one of the most frequently used command in Linux/Unix like operating systems. It allow us to create single or multiple files view contain in file.. Uses of cat command Task: user “nitin” have created 1 new file “file1” in …
- Nikhil Bhaskar
- May 22, 2021
What is curl utility and how its work in Linux
curl is a command line utility for transferring data from to a server designed to work without user interaction. With the use of curl, you can download or upload data using one of the support protocols including HTTP, HTTPS, SCP, FTP. curl provides a number of options which allows you to resume transfer, proxy support, user …
- Priya
- May 22, 2021
How to use and work with Ping utility in Linux
Ping command is the most famous and used tools for troubleshooting, testing, and diagnosing network connectivity issues. It works on sending ICMP (Internet Control Message Protocol) Echo Request packages to a specified destination IP or domain name on the network and waits for a reply. When the destination receives the package it responds with an ICMP …