Installation & Upgrade

Articles about Plesk components updates and upgrades including OS.

How to check Plesk server for possible issues before upgrade?
Is it safe to update Plesk server's system packages using an operating system package manager?
Custom file permissions are lost on Plesk upgrade on Windows
Plesk Update fails on CentOS/RHEL: "Operation not permitted" or "Permission denied"
Unable to open the "Updates and Upgrades" page or start Plesk Installer in CLI: Update operation was locked by another update process
Plesk Installer fails: ERROR while trying to backup MySQL/MariaDB database
How to restart the Plesk service
SmarterMail is not recognized by Plesk as installed
Unable to install Plesk on Red Hat systems: Failed to solve dependencies
Plesk update failed: RPMDB altered outside of yum
How to install Plesk on DigitalOcean cloud infrastructure instance
Installation or upgrade failed when mysql.servers table is missing on Plesk for Linux
Plesk upgrade/installation/migration fails: Access denied for user 'admin'@'localhost'
How to install Plesk updates
How to install and set up Mailman in Plesk for Linux
Does Plesk support any cluster solutions?
Plesk pre-upgrade checker shows warning: There are custom web server configuration templates
Plesk pre-upgrade checker shows warning: IP address registered in Plesk is invalid or broken
Discontinued support of features and components in Plesk Onyx 17.0
mod_perl, mod_python, mod_php Apache modules are not installed by default in a Plesk server
Best practices for hostname setup on a Plesk server
How to install Plesk for Windows?
Plesk installation/update/upgrade/repair fails: Couldn't resolve host autoinstall.plesk.com/autoinstall-win.plesk.com
How to upgrade MailEnable to a newer version on Plesk server
How to convert CentOS/AlmaLinux/Rocky Linux to CloudLinux before and after installing Plesk?
How to verify that Plesk is upgraded or installed successfully?
Plesk sw-engine service cannot be started on Linux container: Unable to allocate shared memory segment
Plesk for Linux services logs and configuration files
How to install Let's Encrypt SSL certificate for domain in Plesk?
Unable to update Plesk: There are no products for your operating system