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Installation & Upgrade

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Articles about Plesk components updates and upgrades including OS.

  • How to upgrade Plesk to the next release?
  • How to install SSL certificate for a domain in Plesk?
  • Why mod_perl, mod_python, mod_php Apache modules are not installed by default starting from Plesk 12.5?
  • Unable to install Plesk via get.plesk.com: plesk: command not found, failed to run: Process exited with status 127
  • Unable to upgrade system php due to the dependencies on php-mysql on centos because of psa-php5-configurator
  • Unable to dist-upgrade to Debian 9: Depends mariadb-server-10.1 but it is not going to be installed
  • Some links, buttons or warnings in Plesk UI are shown in square brackets after upgrade
  • Plesk installation failed with error: 1639 Invalid command line argument
  • Unable to install packages on Digital Ocean Ubuntu 18 droplet: Could not find /boot/grub/menu.lst file
  • Services failed to start after upgrading to CentOS 7.6
  • sasl2-bin update error: dpkg: error processing package sasl2-bin (--configure)
  • Unable to upgrade Plesk when MySQL databases are on partition with enabled drive quota: changing ownership of '/var/lib/mysql/aquota.group': Operation not permitted.
  • After upgrade or migration to Plesk Onyx default page is shown instead of website content
  • Error during Plesk microupdates installation: /usr/lib/plesk-9.0/psa_service: line 1537: : bad substitution
  • Why the promotion message for unsupported upgrade is displayed on Plesk Multi Server?
  • Plesk installation hangs: Created symlink from /etc/systemd/system/multi-user.target.wants/named-chroot.service to /usr/lib/systemd/system/named-chroot.service. or (final stage) has been completed.
  • Plesk is inaccessible after removing postfix or dovecot components via CLI on Debian-based systems
  • Plesk installation does not finish and hangs
  • Initializing Plesk error on Windows Server 2016: DNS server failed to reset the registry property
  • Some php5 packages (system PHP) are not removed during dist-upgrade from ubuntu 14 to 16
  • Unable to install/upgrade BIND DNS server on Debian/Ubuntu with Plesk installed: trying to overwrite '/usr/bin/delv', which is also in package plesk-zone-checker
  • System Updates page in Plesk is inaccessible: pkgProblemResolver::Resolve generated breaks, this may be caused by held packages
  • Unable to update Plesk: Unpacking of archive failed on file /etc/httpd/logs: cpio: rename failed - Is a directory
  • Error during Plesk update: Component plesk/magicspam: mode error
  • Plesk update fails: Internal error: unexpected exception caught exit status 1
  • Unable to open Plesk after upgrade: Table 'psa.ServiceInstallations' doesn't exist
  • Unable to update/upgrade Plesk: The installation of the package '<package_name>' failed with code 1603
  • pum update failed: Public key for *.rpm is not installed
  • How to upgrade MS SQL Server on Plesk server?
  • Plesk UI is stuck at Maintenance Mode Cloning 95%
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