CloudLinux

CloudLinux OS for shared and reseller servers: LVE limits, CageFS, PHP Selector, MySQL Governor and troubleshooting.

All guides

CloudLinux

MySQL Governor: Stop One Database From Slowing Everyone Down

How CloudLinux MySQL Governor tracks MariaDB load per user and throttles the heavy ones inside their LVE, with install steps, dbtop and dbctl limits explained.

4 min read →

CloudLinux

Node.js, Python and Ruby Selectors: Run Real Apps on CloudLinux

How the CloudLinux Node.js, Python and Ruby Selectors let shared hosting accounts run Express, Django or Rails apps through Passenger inside their own LVE.

5 min read →

CloudLinux

CloudLinux PHP Selector: A PHP Version and Extensions Per Account

How CloudLinux PHP Selector gives each account its own PHP version, extensions and php.ini values, what it needs on DirectAdmin, and the CLI to manage it.

5 min read →

CloudLinux

What CloudLinux Does for Shared Hosting Stability (and Why It Matters)

How CloudLinux keeps one busy account from slowing a shared server: LVE limits, CageFS, PHP Selector, what a 508 error means and how to stay within limits.

6 min read →

CloudLinux

CageFS: What It Does and How to Enable It on CloudLinux

Why every CloudLinux server should run CageFS, what it hides from users, how to initialise and enable it, and how to fix the usual breakages.

4 min read →

CloudLinux

How to Set LVE Limits: SPEED, PMEM, IO, IOPS, NPROC and EP

What each CloudLinux LVE limit means, worked starting values for three package tiers, the lvectl commands, and when to raise a limit or move a customer up.

5 min read →

CloudLinux

How to Install CloudLinux on a DirectAdmin Server

Convert a DirectAdmin server on AlmaLinux 9 to CloudLinux with cldeploy, switch CustomBuild to lsphp, set up CageFS and PHP Selector, and verify with cldiag.

4 min read →

CloudLinux

LVE Explained: How CloudLinux Isolates Accounts on a Shared Server

What an LVE is, which processes run inside it, the seven limits CloudLinux enforces, what a user sees when each one is hit, and how to watch it live with lveps.

4 min read →

CloudLinux

CloudLinux 9 vs CloudLinux 10: Which One to Install in 2026

CloudLinux 9.8 and 10.2 compared: kernels, lifecycles, panel readiness, PHP and MariaDB availability, the upgrade path, and which to pick for a new server.

4 min read →

CloudLinux

What Is CloudLinux OS and Who Actually Needs It?

What CloudLinux OS does on a shared or reseller server, how the Shared, Shared Pro, Solo and Admin editions differ, and when plain AlmaLinux is enough.

4 min read →