Symptoms
An attempt to extract a compressed file with the RAR extension fails with the following error message:
PLESK_ERROR: Unable to extract /httpdocs/File.rar: To extract RAR archives, install UnRAR.
Cause
UnRAR is not installed in the system.
Resolution
Click on a section to expand
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Connect to the server via SSH
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Install UnRAR with the following command:
# apt install -y unrar
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Reload package cache:
# plesk sbin packagemng -sdf
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Log in to Plesk GUI > Domains > example.com > File Manager > Click on the RAR file to extract its content
Note: Extracting archives using unar is possible starting from Obsidian 18.0.34.
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Connect to the server via SSH
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Add EPEL repository:
# yum install -y epel-release
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Install Unar with the following command:
# yum install -y unar
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Reload package cache:
# plesk sbin packagemng -sdf
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Log in to Plesk GUI > Domains > example.com > File Manager > Click on the RAR file to extract its content
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