ServerOK

Extract Audio from Video using ffmpeg

To extract Audio from Video using ffmpeg, run ffmpeg -i VIDEO_FILE.mp4 audio.mp3

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

Uninstall ImunifyAV on Plesk Server

ImunifyAV is a free antivirus for Linux Server. On a Plesk server, i installed paid version of ImunifyAV. Now plesk

LetsEncrypt SSL On Nginx Password Protected site

When you develop a web site, you will need it password protected so others won’t see or you don’t want

Plesk mail not working 10024: Connection refused

On a Plesk mail server, when sending/reciving email, it fail with following error in /var/log/maillog Aug 11 19:49:28 vmi274961 postfix/smtp[29276]:

Search Engines

Here are some search engines that you can use as an alternative for Google. https://metager.org https://duckduckgo.com

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

bitbucket

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

KVM VNC Allow Remote Access

By default VNC Console on a KVM virtual Machine only listens to localhost. So you need to do SSH tunnel

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

bridge

Linux KVM Bridge network on Ubuntu Configure KVM Bridge Network on Debian 10