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Knowledge Base

Mail stuck in queue when Plesk Email Security installed on SELinux enforced server

 
amavisddatabaseemailemail securityextensions

Symptoms

  • Mail stuck in the queue when Plesk Email Security extension is installed.

  • SELinux status is "Enforcing"

    # getenfore
    Enforcing

Cause

Product issue:

  • #EXTCERT-3139 "Fixed a database connection issue with SELinux in enforcing mode."
    Fixed in:

    • Plesk Email Security 1.1.8 02 November 2020 (Linux)

Resolution

Please consider updating your server:

  • How to update Plesk extensions

Workaround

If update is not possible for some reason apply the following:

workaround

As a workaround replace localhost with 127.0.0.1

  1. Connect to the server via SSH

  2. Execute the following command:

    # sed -i.bak /DBI/s/localhost/127.0.0.1/ /etc/amavisd/email-security.conf

  3. Restart Amavisd:

    # service amavisd restart

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