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Check if your Linux server is under DDOS Attack? How To? Login to your server as root and fire the following command, using which you can check if your... Copy Files or Folders between Two computers using Secure copy (SCP) command Secure copy (SCP) is a command-line tool allowing you to copy files or folders between two hosts... Enable gzip compression for Nginx per site Enable gzip compression for Nginx per site By default, Nginx doesn't enable gzip... How to use cron in Linux? The cron and at services enable sysadmins to schedule tasks to run at a specific time in the... How to Generate Secure Passwords for your Linux Servers Generating secure passwords For selecting secure passwords, here’s what is recommended:... How to Install an SSL/TLS Certificate In Tomcat The following instructions will guide you through the SSL installation process on Tomcat. If you... How to Install and Setup Varnish Cache 6 with Nginx on CentOS 8 Varnish Cache is a free and open-source reverse-proxy HTTP accelerator for websites and APIs. It... How to Use Secure File Transfer using SFTP Command Secure File Transfer Protocol is what SFTP stands for. Sometimes the "S" also stands for SSH (or... How to generate a Certificate Signing Request (CSR) via Java Keystore A CSR is encoded text that contains information about the certificate requester. This information... How you can block an IP address in your Linux Server If you want to block an IP to access your linux server, you will need to login to the shell as... Important Linux Basic Commands Here is a list of basic Linux commands: 1. pwd command Use the pwd command to find out the path... Install Brute Force Detection (BFD) on CentOS A malicious person will often use brute force attack to try to get access to one of your accounts... Installing Latest NodeJS, NPX and NPM in Linux Nodejs is a lightweight and efficient JavaScript platform that is built based on Chrome’s V8... Know everything about nano Text Editor Once you have connected to your Linux ssh account, you will need to access a text editor to write... Parse Plesk Maillog, Count Emails Per Domain To get a quick count of messages being sent to and from all my domains in Plesk. Use this... Setup new Git repository Setup a new git repository Your first instinct, when you start to do something new,... Understand IPv4 Subnet Size and Reference Table IPv4 Subnet Size Reference Table Understanding Subnets A subnet is a logical division of an IP... Very usefull screen command in Linux screen command in Linux provides the ability to launch and use multiple shell sessions from a... WordPress Permalink Change: Posts Returning 404 Not Found (Nginx) This article addresses a common issue encountered after changing permalinks in your WordPress...

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