Extract Audio from Video using ffmpeg
To extract Audio from Video using ffmpeg, run ffmpeg -i VIDEO_FILE.mp4 audio.mp3
Linux
Email Alert When User Login Using SSH
On web servers, you may need to get email alert when someone logs in to your server using SSH. To do this…
yum [Errno 5] [Errno 2] No such file or directory
When running yum update on CentOS 7 server, i get following error [root@server2 yum.repos.d]# yum update curl Loaded plugins: fastestmirror Loading mirror…
Enable SSL on BitBucket Server
BitBucket Server alloow you to host git repositories. By default bitbucket server have url in following format http://YOUR_IP_ADDR:7990/login To install SSL, first…
Configure KVM Bridge Network on Debian 10
Before you configure bridge network, make sure you have bridge-utils installed. apt install bridge-utils You may also need ifdown and resolvconf packages…
ps
bash: ps: command not found List processes by memory usage To find the command line To see the parent process ID of…
bash: ps: command not found
On a docker image, when i run ps, i get error root@2efea503e8b7:~# ps bash: ps: command not found root@2efea503e8b7:~# To install ps…
Bash Script to Monitor Disk Usage
This script will check disk usage on / partition and email you if disk usage is above 80% We can use df…
Read mails in Maildir folder
To read mail from Maildir folder, use mutt. You can run mutt -f /home/user/Maildir To install mutt on Ubuntu/Debian, run apt install…