- Plesk Onyx for Linux
Plesk is installed on the server with CloudLinux OS.
The installation of the Docker extension in Extensions > Extensions Catalog > Categories > Web Development > Docker > Install fails:
PLESK_ERROR: Installation of extension has failed
Execution of /usr/local/psa/admin/plib/modules/docker/scripts/post-install.php failed with exit code 1 and the output:
[2018-10-26 21:18:29.488] ERR [extension/docker] Execution installer has failed with exit code 1, stdout: Package device-mapper-persistent-data-0.7.3-3.el7.x86_64 already installed and latest version
Package 7:lvm2-2.02.177-4.el7.x86_64 already installed and latest version
Package yum-utils-1.1.31-45.el7.noarch already installed and latest version
, stderr: Unsupported distribution parsed from ID field in /etc/os-release: cloudlinux. Expecting ID="centos" or ID="rhel"
This is the Plesk bug EXTDOCKER-65 which is planned to be fixed in one of the future updates of the Docker extension.
There is no workaround available at the moment. Follow the article to be notified when the bug is fixed.