Installation & Upgrade

Articles about Plesk components updates and upgrades including OS.

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
How to change or get the server hostname on 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
How to upgrade Plesk to the next release
Plesk update/upgrade/component installation fails, if antivirus is installed: Unable to set the object owner: (5) Access is denied
How to perform dist-upgrade procedure on Linux server with Plesk?
Plesk installation/update shows warning: The following services require a system restart