Knowledgebase: Linux Hosting Tutorials
free tutorials for administrating your hosting server, improving security, optimizing and more.
CPanel / WHM
- How to Optimize Disk Space on cPanel / WHM Server
- How to Install MongoDB on CentOS and cPanel
- Install and Configure CSF (Config Server Firewall) on CentOS/Cpanel
- Install Nginx as Reverse Proxy in cPanel
- Install HTTP/2 with Easy Apache 4 (EA4) cPanel/WHM
- How to install Google Pagespeed on Easy Apache 4 (EA4)
- DoS/DDoS Mitigation with CSF Firewall
- DMARC: Easy Setup in cPanel
- cPanel Logs: Complete List of Logs for cPanel/WHM
- Install Redis on CentOS/RHEL/cPanel
- Enable HTTP/2 in cPanel/WHM with EA4
- DMARC records in cPanel: How to Tutorial
- Assign Dedicated IP Address to Subdomain or Addon Domain
- cPanel Directory Structure
- cPanel logs locations for Web, Mail, FTP, WHM and MySQL services
- How to Update CURL on Centos & cPanel
- How to Free up disk space on cPanel servers
- How to increase Swap size on CentOS + cPanel
- How to free up disk space on cPanel / WHM Server
- How to Install Sphinx Search on cPanel / Linux
- How to Enable Remote MySQL Management in cPanel
- cPanel/WHM Plugins
- How to Install cPanel / WHM
- Install Memcached on cPanel server
- WordPress Performance Tips
- Error: DBD::mysql::db failed: Table ‘./eximstats/failures’ (How to Fix)
- How to start a cPanel scheduled backup job manually
- Domain Privacy + Whois Protection
- How to Secure FTP by changing FTP Port number in Pure-FTP
- Steps to secure a BIND DNS Server
- IP Address Deny Manager
- Password Protect Directories
- MySQL Databases: Add, Configure, Delete
- Nameserver configuration on cPanel servers
- How to Register Private Nameservers
- DMARC: Easy Setup in cPanel
- Auto Delete Trash Folders on cPanel Servers Using Dovecot
- DKIM, SPF Email Authentication: How to enable in cPanel
- SpamExpert Hosted Cloud Incoming Filtering
- Mailing Lists
- Auto Responders
- Email Archiving
- EXIM Commands
- Cannot Receive Email via POP3 in cPanel
- Email Account Setup in Outlook
Linux
- How to Install Pi-hole on Linux
- Install Rkhunter
- IPv4 Subnet Size Reference Chart
- IPv6 Subnet Size Reference Chart
- How To Add Secondary IP / Alias On Network Interface in RHEL / CentOS 7
- How to Enable Root User in Ubuntu 14
- Update PHP 5.6 on CentOS/RHEL 7.2 and 6.8 via Yum
- How to Check Internet Upload / Download Speed from command Line on Linux
- Network Speed: Download Test Files
- 10 Tips on How to Speed Up XenForo Forum
- How to Install and Configure SQUID Proxy server in RHEL/CENTOS
- How to verify DDOS attack with netstat command on Linux Terminal
- How To : Change Speed and Duplex of Ethernet card in Linux
- TCPDUMP Commands – A Network Sniffer Tool
- How to Update CURL on Centos & cPanel
- Find NIC Model Number, Driver and Firmware information in Linux
- How to increase Swap size on CentOS + cPanel
- How to install an OS through IPMI
- How to Clear RAM Memory Cache, Buffer and Swap Space on Linux
- Installing PostgreSQL 9.4 And phpPgAdmin In CentOS 7/6.5/6.4
- How to Boot into Single-User Mode in Linux via KVM / IPMI
- Linux Bash Commands: A-Z
- How to Find Out if a Drive is a SSD or an HDD
- Install And Configure Nagios 4 On CentOS 7
- How to Delete Files Older Than x Days on Linux
- How to configure HTTP load balancer with HAProxy on Linux
- Ajenti: How to Install on CentOS / RHEL
- How to Install PostgreSQL 9.3 on CentOS/RHEL and Fedora
- Install ownCloud Server
- Centos Web Panel (CWP): Install
- Interworx Control Panel: Installation
- Install LAMP Server (Nginx, MariaDB, PHP) On CentOS 7
- Vesta Control Panel – Install How To
- View Hardware Specs In Linux Using Facter And Dmidecode
- How To Install PostgreSQL 9.3 And phpPgAdmin In CentOS 7/6.5/6.4
- How To Check CPU Information In Three Different Ways In Linux
- How To Get Information About Your Hardware With hwinfo Utility
- How to capture packets and Block DDOS DNS attack
- Install LAMP Server (Apache, MySQL, PHP) On RHEL, CentOS, Scientific Linux
- How To Install OpenVPN On CentOS 7
- How to install LAMP stack on Ubuntu server
- How to block unwanted IP addresses on Linux
- How to upgrade kernel in Centos
- Regular Expressions Tutorial
- Understanding File Permissions
- How to install OwnCloud 7 on Centos
- How to Install Asterisk 11 on CentOS 6
- How to Bind a Range of IPs in Linux
- Linux Virtualisation Cheat Sheet
- How to: Tar / Zip Files & Directories
- Trace Network Connections
- SSH Commands List for Beginners
- Repair MySQL Databases via SSH
- How to Mount a Secondary Drive as Backup
- Disk Space Usage
- Check Port Usage
- Check for Installed RPMs
- Increase /tmp Partition
SSH
- How to Enable Root User in Ubuntu 14
- Find NIC Model Number, Driver and Firmware information in Linux
- How to use Grep & Regular Expressions
- 33 Command Line Tools to Monitor Linux Performance
- Get RAID Controller Type & Model (Software or Hardware)
- SSH Commands to Check Hardware Info on Linux
- How to Boot into Single-User Mode in Linux via KVM / IPMI
- Linux Bash Commands: A-Z
- How to Find Out if a Drive is a SSD or an HDD
- How to Upgrade Ubuntu Server 12.04 to Ubuntu Server 14.04 LTS
- How to Delete Files Older Than x Days on Linux
- View Hardware Specs In Linux Using Facter And Dmidecode
- How To Check CPU Information In Three Different Ways In Linux
- How To Get Information About Your Hardware With hwinfo Utility
- How To Upgrade The Kernel On Ubuntu & Centos
- How to upgrade kernel in Centos
- Regular Expressions Tutorial
- Understanding File Permissions
- How to Bind a Range of IPs in Linux
- How to: Tar / Zip Files & Directories
- SSH Commands List for Beginners
- Repair MySQL Databases via SSH
- How to Mount a Secondary Drive as Backup
- Disk Space Usage
- Check Port Usage
- Check for Installed RPMs
- Increase /tmp Partition
Need more help? Check out the free Linux community at linux.com