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Installation & Upgrade

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Articles about Plesk components updates and upgrades including OS.

  • After November 30th, 2020, updating system packages on Plesk server with CentOS 6 fails: Cannot find a valid baseurl for repo: base
  • How to manage date and time for Plesk autoupdates?
  • Warning after upgrade to Plesk Obsidian: Upgrade failed. To remove this notice, remove the file C:\Program Files (x86)\Parallels\Plesk/var\upgrade\plesk-upgrade-failure.flag from the server
  • Ubuntu 20.04 support in Plesk
  • Cannot install Plesk update on CentOS 7: Failed to solve dependencies: plesk-core requires ca-certificates >= 2020.2.41
  • Unable to install or update Plesk: there is no product with the ID 'plesk' at the installation source
  • System update shows warning on Plesk server: Target Packages (...) is configured multiple times in /etc/apt/sources.list.d/plesk-ext-panel-migrator.list
  • Is it possible to update "curl" on Centos 7 or Ubuntu 18.04 server with Plesk?
  • Plesk is not accessible after upgrade from Plesk Onyx to Plesk Obsidian: Unable to create file: C:/Program Files (x86)/Plesk/var/locks/authorizer.lock: Permission denied
  • Unable to install Plesk via Web Installer: handshake failed: ssh: unable to authenticate, attempted methods [none password], no supported methods remain
  • Plesk is broken: TypeError: Cannot read property 'map' of undefined
  • Unable to update Plesk: The installation of the package 'aspnetcore-3.1' failed with code 1603
  • Unable to update Plesk Obsidian for Windows: The required version '3.27.0' was not found on the server
  • Plesk Update fails: The MD5 checksum of the plesk-nssm.zip.tmp file does not match the value specified in the configuration file
  • How to update Plesk Obsidian to the latest build
  • Unable to update Plesk: The installation of the package 'git' failed
  • Plesk Upgrade fails: Sub-action 'InstallMsiPackage' failed with error code: 1603(0x00000643) Could not open input file: C:\Program Files (x86)\Plesk/admin/plib/scripts/update-failure-notification.php
  • How to exclude a system package from update in Plesk for Linux
  • Unable to use Plesk login command or install/update extensions after interrupted Plesk upgrade: error while loading shared libraries
  • Unable to upgrade Plesk: backup is created with insecure permissions
  • Unable to remove a broken PHP handler in Plesk
  • Plesk Installer fails: The installation of the package 'aspnetcoremodule' failed with code 1603
  • Plesk installation/update/upgrade fails: No such file or directory: '/var/cache/yum/x86_64/
  • Unable to update Plesk: The required version '3.20.19' was not found on the server.
  • Debian 10 support in Plesk
  • Plesk and CLI utilities are not working: HTTP 500 error
  • Discontinued support of features and components in Plesk Obsidian 18
  • Unable to install Plesk via Try For Free Web Installer: Could not connect to the target server: no such host
  • How to install Plesk on Linux with specific pre-installed MySQL version
  • Installation of Plesk via Plesk Web Installer fails: Could not connect to the target server. Process exited with status 1
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