Practical server, cloud, security and hosting infrastructure guides built around real operational work.
Jump into focused knowledge paths covering the platforms and services behind hosting and production infrastructure.
Commands, services, troubleshooting, hardening and day-to-day Linux operations.
Hosting stack management, mail, DNS, Apache, security and control-panel operations.
Hardening, firewall controls, access security, malware investigation and remediation.
AWS, Azure, DigitalOcean, Linode, Vultr and practical cloud infrastructure guidance.
Database troubleshooting, configuration, replication and performance tuning.
Apache, Nginx, LiteSpeed, PHP and production web-stack troubleshooting.
Detailed guides, operational fixes and production-focused knowledge from our infrastructure support team.
Ref. Link: https://kb.plesk.com/en/125589 Applies to: Plesk 12.5 for Linux Plesk 12.0 for Linux Plesk 11.0 for Linux Plesk 11.5 for Linux Plesk autoinstaller gets packages from base repositories of an operating system…
Read Article
Ref. Link: https://kb.plesk.com/en/124139 Applies to: Plesk 12.0 for Windows Plesk 11.5 for Windows Plesk 10.4 for Windows Please note this instruction for client database server only. You cannot upgrade mysql server…
Read Article
Install EPEL repo first Clamav is available on EPEL repo. Please install EPEL first then, run the following command: [code]yum install clamav-server clamav-data clamav-update clamav-filesystem clamav…
Read Article
Base class package Cpanel::Easy::Utils::CloudLinux is empty While executing EasyApache on my server, I was getting the error “Base class package “Cpanel::Easy::Utils::CloudLinux” is empty” and I tried executing upcp and…
Read Article
How to show the VirtualBox VM information. [code]root@server[#] VBoxManage showvminfo <vmname>[/code] How to show the VM Harddrive info. [code] root@server[#] VBoxManage showhdinfo <filename>[/code] How to list…
Read ArticleIn IIS 7 , you can add below code in the Option “URL Rewrite” when you click on the domain, as the .htaccess will not work as it works for Linux servers: =============== <rewrite> <rules> <rule name="Main Rule"…
Read Article
You can easily change the mail server ip address in cpanel by using /etc/mailips file. The same as in PLESK you can also change the outgoing mail server ip address by using “/var/qmail/control/smtproutes” file. first…
Read ArticleThis will cover securing /tmp /var/tmp and /dev/shm Secure /tmp: Step 1: Backup your /etc/fstab file Code: cp /etc/fstab /etc/fstab.bak Step 2: Make a 3GB file for /tmp parition and an ext3 filesystem for tmp: Code: dd…
Read Article
OpenVPN is an open-source software application that implements virtual private network (VPN) techniques for creating secure point-to-point or site-to-site connections in routed or bridged configurations and remote…
Read Article
Backup existing MySQL data Make sure to save all existing data just in case there are any issues. # cp -Rf /var/lib/mysql /var/lib/mysql-old # mv /etc/my.cnf /etc/my.cnf-old Disable the targets so cPanel no longer…
Read ArticleWhen the issue requires hands-on administration, troubleshooting, security or migration work, our team can take it from the knowledge base to production.