iPhones and iPads are popular devices, but they aren’t by any way open source. However, Apple devices use a host of open-source apps to communicate with other devices. Both macOS and Windows users can send and receive data to and fro iPhones by using Apple-provided software. What about Linux users? They cannot communicate […]
Tag: linux
How to Create Symbolic Links in Linux/Unix?
A symbolic link creates a file in your directory and is a shortcut to a file or folder. It’s similar to the Windows shortcut file. ln is a command-line utility for creating links between files. By default, the ln command creates hard links. To create a symbolic link, use the -s (–symbolic) option. Create Symbolic […]
Create a User – Create a Group – Assign User to Group in Linux
How to create and write data into files in Linux
Create user without login – Create System User in Linux
Create user without login – Create System User in Linux As a Linux framework head, there are times when you may have to make a client who doesn’t can sign in. When might that kind of client be important? Say, for example, you need to make a client for an application to work appropriately, however, […]
How to drop caches in Linux
Login to the linux server as a root -bash-4.1$ sudo su – root [root@<server>~]# echo 2 > /proc/sys/vm/drop_caches Ramesh Kunamaneni (RK)Greetings!! This is Ramesh Kunamaneni (RK), I have a decade experience in IT and worked for various MNCs. I am happy to share my knowledge in this blog especially on Java, Groovy, Python, DevOps, Agile […]
How to Create a JAR file in Linux
Create a Jar File Created 3 sample files as file1.txt, file2.txt and file3.txt -bash-4.1$ ls file1.txt file2.txt file3.txt -bash-4.1$ jar -cvf test.jar * added manifest adding: file1.txt(in = 5) (out= 7)(deflated -40%) adding: file2.txt(in = 5) (out= 7)(deflated -40%) adding: file3.txt(in = 5) (out= 7)(deflated -40%) -bash-4.1$ ls file1.txt file2.txt file3.txt test.jar Unjar a Jar […]
Top Linux Interview Questions and Answers
Here I am sharing admin level top Linux Interview Questions and Answers. Top Linux Interview Questions and Answers Compare Linux & Windows operating systems Criteria Linux Windows Type of OS Open Source Proprietary Customization High level of customization Cannot be modify Security Excellent Cannot be modify What is LILO? LILO is Linux Loader […]
Most Important Basic Linux Commands
Most Important Basic Linux Commands In this blog, I am sharing the most important basic Linux commands which are frequently using in our day to day work. Here I have created four files (file1.txt, file2.txt, file3.txt, and .file4.txt) inside workfolder to show an example for the below commands. ls ls command is a […]