Installation & Upgrade
Articles about Plesk components updates and upgrades including OS.
- How to upgrade Plesk to the next release
- How to install an SSL certificate for a domain in Plesk (Let's Encrypt / other certificate authorities)
- What ports need to be opened for all Plesk Services to work with a firewall
- Plesk shows notification about failed Plesk Update: Task is not responding
- 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warning about database users ecrypted passwords: There are XX accounts with passwords that are encrypted using an outdated algorithm
- Unable to upgrade Plesk to Obsidian on a Google Cloud instance: Unable to obtain the required version of Plesk Installer
- Upgrade to Obsidian fails: The installation of the package 'plesk-locale-base-en-US' failed with code -1
- The Plesk Installer page constantly refreshes with "Plesk Installer was updated" on Plesk for Windows Server
- Pre-upgrade warning message: There are 2 mail accounts with passwords encrypted using a deprecated algorithm. These users will be able to log in to mail server with PLAIN authentication mechanism, but they will lose the ability to log in to Plesk
- Unable to download Plesk Installer to the Windows Server Core or via CLI
- Plesk is unavailable after upgrade from Onyx to Obsidian: mailmng-imap failed: Error: invalid command --features
- Plesk Obsidian RTM is not available for upgrade on the Updates and Upgrades page
- Upgrade Guide to Plesk Onyx
- Unable to upgrade Plesk Onyx to Plesk Obsidian: ailed to solve dependencies: plesk-mail-pc-driver-18.0-2.centos.7+p18.0.18.1+t190909.1738.x86_64 requires postfix >= 2:3.4.5
- Installation via Plesk Web Installer failed: It is impossible to detect the FQDN of the host
- Plesk Repair Kit is not installed after dist-upgrade from Ubuntu 14 to Ubuntu 16
- 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)
- Unable to install Plesk: "version `OPENSSL_1.0.2' not found" or "version `OPENSSL_1_1_1' not found"
- 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
- How to set "List folder contents" permissions using Plesk Disk Security on Windows?
- All the websites show 504 Time-out after Plesk 17.8 #57 update or 'yum update'
- Plesk installations fails: MD5 forbidden in FIPS mode
- Which are the deprecated functionalities in Plesk Obsidian 18?
- How to access Plesk after manual installation on Amazon Lightsail?
- 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: 500: Cannot add duplicate collection entry of type 'mimeMap' with unique key attribute
- PrivateTemp folder location is reset to default after Plesk for Windows upgrade