Install unrar on Linux
To install unrar on Ubuntu, run On CentOS/RHEL To install from source, download latest version from https://www.rarlab.com/download.htm Extract a rar
Adding IP Range in CentOS 6
To add an IP range in CentOS 6 server, create file Add Replace IP with your actual start and end
gpg: failed to start the dirmngr
When i add a key with apt-key command, i get error root@ip-172-31-47-128:~# apt-key adv –recv-keys –keyserver keys.gnupg.net E1F958385BFE2B6E Executing: /tmp/apt-key-gpghome.0BP6Ro2t54/gpg.1.sh
Install Remote Desktop in Debian/Ubuntu
To install and use Linux remote server as desktop, first install lite weight desktop environment like XFCE on your server.
Desktop
Install x2go Server in Ubuntu 16.04 x2go xrdp vnc Install Remote Desktop in Debian/Ubuntu Google Meet How to install and
Security
Disable PHP insecure functions with disable_functions Find IP with Most Access from Apache Log Monitor file changes in your Website
Disable PHP insecure functions with disable_functions
When hacking vulnerable web sites, hackers use PHP functions that allow program execution or disk access to get access to
Install MongoDB 4 on CentOS 7
Create file Add Install MongoDB with Set MongoDB to start on boot. Start MongoDB
Enable Gzip in Amazon Linux
To verify Apache module is loaded, run Create file Add following content Restart Apache with To verify gzip is working,
Install Google Chrome in Ubuntu
To install Google Chrome Browser in Ubuntu, run Google Chrome
Download a site using SFTP
To download all content of a web site using SFTP, use You may encounter lftp Fatal error: Host key verification
Disable Signup Notification in vShare Youtube Clone
vShare youtube clone script allow you to start your own video sharing web site. You can get the script from