Ubuntu doesn’t detect WiFi Access Point
Recently I came across very different problem when I moved to a place where there was few … Read more
System Administration, Security
Implementing Backup and Restore mechanism using BUP in Ubuntu
BUP is a program that backs things up. It’s short for “backup.” BUP is a Very efficient backup … Read more
How to disable and / or enable ICMP ping from Linux host ?
To disable the ICMP ping from certain Linux host, lets say which has IP of 192.168.0.100 use … Read more
How to Change Hostname for Ubuntu Machine ?
Recently, we wanted to change the hostname of our Ubuntu machine, Lets, check now what is current … Read more
Fix : Lost Sudo user in Linux
Add “Sudo” user If somehow you Lost a “sudo” user which happened to me today, after upgrading … Read more
How to recover data / folder deleted with rm -rf ?
Today Accidentally I deleted one of my folder in ubuntu which has contained important files, but I … Read more
How to Scan for mDNS/DNS-SD services published on the local network using mdns-scan command ?
mdns-scan is a tool for scanning for mDNS (Multicast DNS) OR DNS-SD ( DNS Service Discovery) published … Read more
How to stream microphone audio to laptop speaker on Linux / Ubuntu ?
If you have a microphone with 2.5mm audio jack and don’t have a mixer which can play … Read more
Solved : E: Could not get lock /var/lib/dpkg/lock – open (11: Resource temporarily unavailable)
If you are trying to install some package on Ubuntu and by some means, in middle of … Read more
How to mount remote filesystem over SSH in Linux ?
SSHFS is a file system in user space (FUSE) that uses the SSH File Transfer Protocol (SFTP) … Read more
How to copy files from one Linux machine to another using scp, rsync and ssh ?
To copy files from one machine to another machine using ssh, you can do that in 3 … Read more
How to setup passwordless SSH Authentication in Linux ?
On Local Machine, from where you will try to login another machine, we need to use ssh-keygen … Read more