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Installation & Upgrade

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Articles about Plesk components updates and upgrades including OS.

  •  How to change or get the server hostname on the Plesk server
  • After November 30th, 2020, updating system packages on Plesk server with CentOS 6 fails: Cannot find a valid baseurl for repo: base
  • Unable to upgrade Plesk: Duplicate entry for key 'guid'
  • After upgrading Plesk Obsidian to 18.0.30, scheduled Plesk backups show the message: The following files were not found or were corrupted: backup_privatekey_2009210501.tgz
  • Cannot update to Plesk Obsidian 18.0.29 on Plesk for Windows: Error occured while performing sub-action 'UpgradeZip'
  • 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
  • CVE-2020-1350 in Microsoft DNS Server: SIGRed : A remote unauthenticated attacker can run arbitrary code on behalf of SYSTEM on Windows servers
  • Unable to install Plesk: there is no product with the ID 'plesk' at the installation source
  • Plesk upgrade fails: Query failed: ALTER TABLE `pd_users` MODIFY COLUMN `login` varchar(32) NOT NULL
  • System update shows warning on Plesk server: Target Packages (...) is configured multiple times in /etc/apt/sources.list.d/plesk-ext-panel-migrator.list
  • 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
  • Plesk or "yum update" system update fails: requires libMagickCore.so.5
  • Unable to update Plesk Obsidian for Windows: The required version '3.27.0' was not found on the server
  • Does Plesk support CloudLinux 8?
  • How to update Plesk Obsidian to the latest build
  • [BUG] Unable to install Plesk Obsidian to CentOS7 with pre-installed MySQL server
  • How to exclude a system package from update in Plesk for Linux
  • Unable to install Plesk updates: The repository 'http://dl.google.com/linux/mod-pagespeed/deb stable Release' is not signed
  • Plesk for Linux update or upgrade fails on server with Ubuntu OS: Fatal, conflicts violated plesk-control-panel:amd64
  • Web Installer does not start Plesk installation on redeployed Linux server with same IP address: Installation to the host 203.0.113.2 has been already started
  • Pre-upgrade warning about database users encrypted passwords: There are XX accounts with passwords that are encrypted using an outdated algorithm
  • Unable to upgrade Plesk: backup is created with insecure permissions
  • Upgrade to Obsidian fails: The installation of the package 'plesk-locale-base-en-US' failed with code -1
  • Upgrade Guide to Plesk Onyx
  • Unable to upgrade Plesk Onyx to Plesk Obsidian: failed to solve dependencies: plesk-mail-pc-driver-18.0-2.centos.7 requires postfix >= 2:3.4.5
  • Unable to update Plesk: RepoError: database is locked
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