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In this section you can ask Questions about Linux Operating System. Discuss your questions about the Linux operating system here. Ask any questions related to the Linux Desktop, Linux server, Installation and use of software on the Linux.

Linux is very robust and secure operating system which is used by IT professional as desktop as well as Server operating system. Linux was developed keeping security in mind and this is the operating system for servers.

These days many different flavor of Linux Desktop operating system are available. These desktop operating system provides tools and necessary GUI to be used as Desktop operating system.

Here is the list of latest questions of Linux Operating system:


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Latest Questions for Linux Operating System
How do I read a variable from a file in shell script
Hi, In my project we are submitting the job on spark cluster through sh file. Now I want to read some of the variables from other file and then use this in spark submit command. How do I read a variable from a file in shell script
April 18, 2021 at 9:19 AM

Permission denied: '/opt/airflow/logs/scheduler
Hi, I am getting following error while running the airflow: Permission denied: '/opt/airflow/logs/scheduler How to solve this? Thanks
February 13, 2021 at 9:18 AM

ubuntu disco Release 404 Not Found
Hi, I am trying to update my Ubuntu 20.04 desktop but it is failing. The sudo apt-get update command throws following error: sudo apt-get update Ign:1 http://in.archive.ubuntu.com/ubuntu disco InRelea
January 17, 2021 at 5:21 PM

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ubuntu create user with sudo privileges
Hi, I want to create user in Ubuntu with sudo privileges. So, what is the command in ubuntu to create user with sudo privileges? Thanks
January 4, 2021 at 11:49 AM

What do you mean by docker container
Hi, I want to know more about Docker container. How to use this for running my projects? Can any one tell me what do you mean by docker container? Thanks
August 23, 2020 at 5:09 AM

Why Docker is So Popular among developers, administrators and business
Hello, I am totally new to the DevOps and trying to understand the reason behind the popularity of Docker among developers, administrators and business. There are so many jobs on the jobs portals for DevOps engineers. So, How to l
August 16, 2020 at 12:58 PM

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When should you use Docker
Hi, I am new to DevOps and want to learn it but don√Ę‚?¨‚?Ęt know when to use Docker. So, can anyone tell me when to use Docker? What are the scenarios when one should use Docker for running their application in a container on computer or
August 16, 2020 at 12:23 PM

Major challenges that organizations facing which containerization solved
Hi, I am about to use the various software containerization technologies to solve application deployment problem in my enterprise. What are the Major challenges that organizations facing which containerization solved? Can any one t
August 15, 2020 at 11:17 AM

How to remove old Docker containers
Hi, I want to remove my old Docker containers installed on my machine. How I can remove it safely. How to remove old Docker containers? What is the safe method to remove docker containers? Thanks
August 10, 2020 at 11:36 AM

docker list only stopped containers
Hi, I am new to docker and exploring it. In past I have installed many containers and now I want to get the list of all the stopped containers. After getting the list of all the stopped containers I will delete so that more space
August 10, 2020 at 8:05 AM

What you need to know about Docker
Hi, I just came across to Docker which is talking about running multiple applications on same machine and each with separate work space. What you need to know about Docker? Explain me in detail. Thanks
August 9, 2020 at 6:18 PM

image is being used by stopped container
Hi, I am trying to delete an image from my docker installed my Ubuntu 18.04 computer: docker rmi <IMAGE_ID> But its not deleting with the error "image is being used by stopped container". Full error is: E
July 29, 2020 at 11:24 AM

docker remove image by name
Hi, On my system I have installed docker and trying some images. I want to delete an image by name or id. How to remove image by name or id in docker with command? What is command for docker removing image by name/id?
July 29, 2020 at 10:51 AM

Sorry, Kubernetes 1.18.3 requires conntrack to be installed in root's path
Hi, I am trying to run minikube with following command: minikube start --vm-driver=none But following error is coming: sudo minikube start --vm-driver=none [sudo] password for bugs:
July 28, 2020 at 12:56 PM

Error: /usr/sbin/ifconfig: No such file or directory
HI, I am trying to run the some setup and it throws the error: Error: /usr/sbin/ifconfig: No such file or directory How to solve this? Thanks
July 28, 2020 at 11:58 AM

how to list running containers in docker
Hi, I have a docker installation and many images are running on it. This is testing machine where I am learning to work with the docker. I want to see the list of docker container and images running in my machine. how to li
July 27, 2020 at 1:09 PM

How to set heap memory in cassandra on docker
I am trying to run cassandra on docker and its throwing error asking to set the heap memory. It is throwing error and asking to set following varibales: HEAP_NEWSIZE=128M MAX_HEAP_SIZE=2048M
June 24, 2020 at 6:05 AM

unrar command not found in linux
Hi, I am trying to unrar a file in Linux with following command: unrar myfile.rar Here is complete log of the error: [email protected]:~/examples$ unrar myfile.rar Comm
April 22, 2020 at 4:08 PM

how to check the size of a tar file in linux
Hi, I want to check the size of tar file in Linux. How to check the size of a tar file in linux? What Linux command I should use to check the size of a tar file? Thanks
April 22, 2020 at 3:46 PM

linux tar folder and subfolders
Hi, I am new to Linux operating system. I have a directory which contains many files in several directories and sub-directories. There are many files in each directory and sub-directories. So, I want a simple way to compress these files
April 22, 2020 at 2:48 PM

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