Installation & Upgrade
Articles about Plesk components updates and upgrades including OS.
- Unable to open Updates and Upgrades: Can't connect to backend: No such file or directory
- Plesk upgrade/update fails: Error occurred during /bin/cp command
- Unable to install memcached module to Plesk PHP: memcached support requires libmemcached
- Is there any downtime of services during an in-place upgrade?
- Failed to install system updates in Plesk: Test Transaction Errors: libspf2 conflicts with psa-spf2
- 'pecl install' fails on Plesk for Linux server: shtool at /tmp does not exist or is not executable
- How to install the sqlsrv extension for PHP 7.x in Plesk?
- Packages update fails in Plesk: Failed to fetch URL. Connection failed
- Updates and Upgrades menu in Plesk is not loading
- Unable to install mod_perl, SpamAssassin or any Plesk component: Failed to solve dependencies: requires kernel-headers >= 2.2.1
- Plesk is inaccessible after executing "apt-get install npm": 99 directory index of "/opt/psa/admin/htdocs/" is forbidden
- What antiviruses for mail are supported by Plesk?
- What ASP.NET versions does Plesk support?
- Packages update fails on Plesk server: Failed to fetch URL. Some index files failed to download
- How to verify that the Atomic Professional ModSecurity license has been activated properly
- Plesk update fail: Available disk space check. There is not enough disk space available in the / directory.
- Unable to upgrade Plesk: MSI: Error! The IIS 7.0 CoreWebEngine and W3SVC features must be installed to use IIS URL Rewrite Module 2
- How to install SourceGuardian PHP extension?
- How to install/remove additional PHP versions provided by Plesk
- What operating systems are supported by Plesk Onyx
- How to install Plesk Firewall
- [FIXED BUG] Unable to install PHP dependencies via Composer when PHP by CloudLinux is used: Class 'Phar' not found in /usr/lib64/plesk-9.0/composer.phar
- Plesk upgrade fails: The following packages cannot be authenticated!
- Unable to update Plesk: Sub-process /usr/bin/dpkg returned an error code (1): iF mysql-server-5.7
- What are recommended requirements of SWAP, RAM and Disk space for Plesk Obsidian
- Missed symbolic link /usr/local/psa -> /opt/psa/ causes incorrect Plesk updates installation on Debian or Ubuntu
- Unable to start mariadb or mysql service after upgrading it: Unknown/unsupported storage engine: InnoDB
- Plesk upgrade / installation failed: Exception: Failed to solve dependencies
- How to install Plesk Server Health Monitor
- Plesk Installer fails on Debian/Ubuntu-based distributions: packages have unmet dependencies