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Knowledgebase

Web Hosting Knowledgebase

Knowledgebase: Linux Hosting Tutorials

free tutorials for administrating your hosting server, improving security, optimizing and more.

  1.  Linux Bash Commands: A-Z
  2.  Password Protect Directories
  3.  Cannot Receive Email via POP3 in cPanel
  4.  DKIM, SPF Email Authentication: How to enable in cPanel
  5.  How to Register Private Nameservers

CPanel / WHM

  1.  How to Optimize Disk Space on cPanel / WHM Server
  2.  How to Install MongoDB on CentOS and cPanel
  3.  Install and Configure CSF (Config Server Firewall) on CentOS/Cpanel
  4.  Install Nginx as Reverse Proxy in cPanel
  5.  Install HTTP/2 with Easy Apache 4 (EA4) cPanel/WHM
  6.  How to install Google Pagespeed on Easy Apache 4 (EA4)
  7.  DoS/DDoS Mitigation with CSF Firewall
  8.  DMARC: Easy Setup in cPanel

Email

  1.  DMARC: Easy Setup in cPanel
  2.  Auto Delete Trash Folders on cPanel Servers Using Dovecot
  3.  DKIM, SPF Email Authentication: How to enable in cPanel
  4.  SpamExpert Hosted Cloud Incoming Filtering
  5.  Mailing Lists
  6.  Auto Responders
  7.  Email Archiving
  8.  EXIM Commands

Linux

  1.  Install Rkhunter
  2.  IPv4 Subnet Size Reference Chart
  3.  IPv6 Subnet Size Reference Chart
  4.  How To Add Secondary IP / Alias On Network Interface in RHEL / CentOS 7
  5.  How to Enable Root User in Ubuntu 14
  6.  Update PHP 5.6 on CentOS/RHEL 7.2 and 6.8 via Yum
  7.  How to Check Internet Upload / Download Speed from command Line on Linux
  8.  Network Speed: Download Test Files

SSH

  1.  How to Enable Root User in Ubuntu 14
  2.  Find NIC Model Number, Driver and Firmware information in Linux
  3.  How to use Grep & Regular Expressions
  4.  33 Command Line Tools to Monitor Linux Performance
  5.  Get RAID Controller Type & Model (Software or Hardware)
  6.  SSH Commands to Check Hardware Info on Linux
  7.  How to Boot into Single-User Mode in Linux via KVM / IPMI
  8.  Linux Bash Commands: A-Z
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