Troubleshooting
A collection of 18 posts
Fixing 'Enter passphrase for key' Issue With SSH
Entering the account password for SSH key is a pain. Here's how to fix it.
· Abhishek Prakash
Fixing Mount Point Does Not Exist Error in Linux
Learn how to troubleshoot and fix the 'mount point does not exist' error in Linux with our step-by-step guide.
· Sagar Sharma
Fixing 'Umount Target is Busy' Error in Linux
A not-so-uncommon error while using umount command is 'target is busy'. Learn what you can do to get rid of this error.
· Sagar Sharma
Ignore SSL Certificate Error with Wget
Getting an expired certificate error while downloading files with wget? Here's how to ignore it.
· Sagar Sharma
Curl Downloading HTML Instead of The Actual Zip File? Here's What to Do
Used Curl to download a Zip file from GitHub but got an HTML file instead? That download link is not broken. Here's what you need to do.
· Abhishek Prakash
Solving 'manifest not found' Error While Pulling Docker Images
Here are some tips on troubleshooting the common 'unknown manifest' error while pulling a Docker image.
· Abhishek Prakash
Ping Command Not Found? Install Ping on Ubuntu
If you are running Ubuntu in a Docker container, ping command will be missing. You can install ping on Ubuntu with this simple trick.
· Abhishek Prakash
Handling "System has not been booted with systemd as init system" Error
Learn how to fix "System has not been booted with systemd as init system (PID 1). Can't operate." with Ubuntu Linux on WSL.
· Abhishek Prakash
How to Install ifconfig on Debian
Seeing ifconfig command not found error in Debian? Here's how to install ifconfig command on Debian.
· Abhishek Prakash
Fixing "HTTP Basic: Access Denied" and "Fatal Authentication Failure" Error With GitLab
Trying to push code changes to remote GitLab repository but it generates authentication error? Here's why it happens and how to fix it.
· Abhishek Prakash
How to Fix Docker Permission Denied Error on Ubuntu
This detailed troubleshooting article helps you fix the permission denied error with Docker on Ubuntu and other Ubuntu-based Linux distributions.
· Abhishek Prakash
Handling System Restart Required on Ubuntu
Seeing *** System restart required *** every time you log on to your Ubuntu server? Here's why you see this and what you can do with it.
· Abhishek Prakash
Fixing 'Authentication Token Manipulation Error' in Ubuntu Linux
Cannot change user password in Linux because of Authentication Token Manipulation Error? Here are the possible reasons why it happens and how you can fix it.
· Abhishek Prakash
How to Redirect www URLs to non-www in WordPress
This quick tutorial demonstrates how to redirect www URLs to non-www URLs in WordPress. Both http and https versions have been discussed.
· Abhishek Prakash
Fixing 'sudo: unable to resolve host' Error in Linux
This quick tutorial will show you how to fix 'sudo: unable to resolve host hostname' error in Ubuntu or any other Linux distribution.
· Abhishek Prakash
How to Fix Tab Completion Not Working in Ubuntu & Debian
Tab completion not working for you in the terminal? Here's the easy way to fix it in Ubuntu/Debian based distributions.
· Abhishek Prakash
Check the Mail Queue in WordPress and Delete it
If your WordPress website is sending too many spam emails, check your server's mail queue and delete the pending emails from there. Here's how to do that.
· Abhishek Prakash
Fix Permission denied (publickey) SSH Error in Linux
This quick tutorial shows you how to fix ssh error "sign_and_send_pubkey: signing failed: agent refused operation Permission denied (publickey)" on Linux.
· Abhishek Prakash