Tag Archives: ubuntu

2 awesome open source apps to share your terminal over the web

2 awesome open source apps to share your terminal over the web
Want to share your terminal over the web for demo, learning or collaboration purpose? Try these two applications to share your terminal as a web application.
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How to install xfs and create xfs file system on Debian/Ubuntu Linux

How to install xfs and create xfs file system on Debian/Ubuntu Linux

I recently switched to a Ubuntu/Debian Linux server from a CentOS/RHEL 7.x. How do I install mkfs.xfs command on a Debian/Ubuntu Linux server? How do I create and manage file XFS file system on a Ubuntu or Debian Linux LTS server?
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userdel: user vivek is currently used by process 749 error and fix on Linux

userdel: user vivek is currently used by process 749 error and fix on Linux

I am trying to delete a user named vivek using the userdel command as follows

userdel -r vivek
userdel: user vivek is currently used by process 749

How do I fix this problem and delete username vivek on a Debian Linux 9.x server?
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How to find bash shell function source code on Linux/Unix

How to find bash shell function source code on Linux/Unix

I am a new Linux server user. I cannot figure out how to find out the source code of a bash function named foo() which is defined. How to locate the file where a bash function is defined and how to view the source code of foo() from shell prompt itself?
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How to find and replace text/IP address with Ansible

How to find and replace text/IP address with Ansible
I need to find an IP address in the sshd_config file and replace with a fresh one for over 100+ VMs. How do I use Ansible to do so? Is it possible to search replace single string or IP address? Yes, you can use the following Ansible modules: replace – This module will replace all … Continue reading “How to find and replace text/IP address with Ansible”
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How to install FreeBSD 11 on Google Cloud Compute VM

How to install FreeBSD 11 on Google Cloud Compute VM
How can I deploy or install FreeBSD version 11.x Unix operating system on the Google cloud engine? Do I need to create my own FreeBSD disk image to start with the Google Cloud Compute?
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How to colorizing cat command output or files using ccat app on Linux or Unix system

How to colorizing cat command output or files using ccat app on Linux or Unix system
The [nixcmd name=”cat”] (short for concatenate) is one of the most frequently used flexible commands on Linux, Apple MacOS X, *BSD (FreeBSD / OpenBSD / NetBSD), Unix-like operating systems. It is useful to display text files on screen, copy text files, combine text files, create new text files and more. If you cat command with colours, try ccat app.
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