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:

• Failed to query SMC value from host (VERR_INVALID_HANDLE) - Fixed

  HI, While starting virtual box vm I am getting following error: VM Name: macOS Catalina Failed to query SMC value from the host (VERR_INVALID_HANDLE). Result Code: E_FAIL (0X80004005) Component: Consol

  Posted on: March 19, 2024 at 1:34 PM
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• configure: error: library 'uuid' is required for E2FS UUID

  Hi, I am not able to configure one software on Ubuntu with following error: configure: error: library 'uuid' is required for E2FS UUID How to resolve this? Thanks

  Posted on: March 14, 2023 at 3:25 PM
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• configure: error: library 'crypto' is required for OpenSSL

  Hi, While installing one software I am getting following error: configure: error: library 'crypto' is required for OpenSSL I am using Ubuntu 22.0. How to resolve this? Thanks

  Posted on: March 14, 2023 at 3:18 PM
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• add user to docker group

  Hi, I have installed docker in my system on Ubuntu 22.04 but unable to run the docker command due to permissions. How to resolve the issue? Thanks

  Posted on: December 22, 2022 at 12:37 PM
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• Install Ubuntu 20.04 on virtualbox Windows 11

  Hi, How I can download and Install Ubuntu 20.04 on virtualbox Windows 11? Thanks

  Posted on: January 8, 2022 at 5:51 PM
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• unzip file in LInux

  Hi, I am working on a Linux project and we have to extract large number of zip files. I don't have the desktop access of the machine. We are using ssh for login and then working with the help of terminal. Now I have to unzi

  Posted on: July 6, 2021 at 6:25 PM
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• unzip file in LInux

  Hi, I am working on a Linux project and we have to extract large number of zip files. I don't have the desktop access of the machine. We are using ssh for login and then working with the help of terminal. Now I have to unzi

  Posted on: July 6, 2021 at 6:25 PM
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• 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

  Posted on: April 18, 2021 at 9:19 AM
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• 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

  Posted on: February 13, 2021 at 9:18 AM
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• 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

  Posted on: 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

  Posted on: January 4, 2021 at 11:49 AM
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• 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

  Posted on: August 23, 2020 at 5:09 AM
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• 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

  Posted on: 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�t 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

  Posted on: August 16, 2020 at 12:23 PM
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• 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

  Posted on: August 15, 2020 at 11:17 AM
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• 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

  Posted on: August 10, 2020 at 11:36 AM
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• 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

  Posted on: August 10, 2020 at 8:05 AM
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• 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

  Posted on: August 9, 2020 at 6:18 PM
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• 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 But its not deleting with the error "image is being used by stopped container". Full error is: E

  Posted on: July 29, 2020 at 11:24 AM
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• 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?

  Posted on: July 29, 2020 at 10:51 AM
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