Installation & Upgrade
Articles about Plesk components updates and upgrades including OS.
- Pre-upgrade warning message: There are 2 mail accounts with passwords encrypted using a deprecated algorithm
- Plesk is unavailable after upgrade from Onyx to Obsidian: mailmng-imap failed: Error: invalid command --features
- 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
- Failed update from Onyx to Obsidian: plesk-mail-pc-driver-18.0-2.centos.7+p18.0.17.0+t190726.0917.x86_64 requires libmilter.so.1.0()(64bit)
- Plesk installation/update/upgrade fails: No such file or directory: '/var/cache/yum/x86_64/
- Unable to install or update Plesk: "version `OPENSSL_1.0.2' not found" or "version `OPENSSL_1_1_1' not found"
- Debian 10 support in Plesk
- Plesk installation fails: UnicodeEncodeError: 'ascii' codec can't encode character u'\xdc' in position 0: ordinal not in range(128)
- Plesk web installer process getting stuck
- mirrorctl show-all-releases fails with No such file or directory
- Plesk update failed: epel: Check uncompressed DB failed
- Plesk stuck at Initializing Plesk... stage after installation
- Discontinued support of features and components in Plesk Obsidian 18
- [FIXED BUG] Plesk update and APS application installation fail: No ODBC MySQL mysql drivers found, trying /usr/lib64/libmyodbc5a.so
- Website shows error after upgrading Plesk to Onyx/Obsidian: 500: Cannot add duplicate collection entry of type 'mimeMap' with unique key attribute
- Automatic Plesk update to the latest stable version
- Unable to update Plesk on Debian/Ubuntu: E: Version '17.8.11-debian9.0.buildXXXXXXXXXX.XX' for '<plesk_package_name>' was not found
- Unable to install Plesk via Try For Free Web Installer: Could not connect to the target server: no such host
- [FIXED BUG] Cannot update plesk when DUMP_D is pointed to NFS4 share
- [FIXED BUG] Cannot update Plesk with KernelCare extension installed: /lib/modules/3.14.32-xxxx-std-ipv6-64: No such file or directory
- How to install Plesk on Linux with specific pre-installed MySQL version?
- Unable to install Plesk via get.plesk.com: plesk: command not found, failed to run: Process exited with status 127
- How to remove ActivePython and ActivePerl from a Plesk server?
- Failed to Upgrade Plesk: php is needed by psa-php5-configurator-1.7.0-cos7.build1708180212.17.x86_64
- Some links, buttons or warnings in Plesk UI are shown in square brackets after upgrade
- Does Plesk upgrade/component installation affects websites availability?
- Installation of Plesk via Plesk Web Installer fails: Could not connect to the target server. Process exited with status 1
- Upgrade to Plesk Obsidian or update between Obsidian releases fails: TypeError: an integer is required