Zachary Karr
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Recent activity by Zachary Karr-
503 Valid RCPT command must precede DATA
Symptoms When attempting to send an email message, you receive an error similar to the following. 503 Valid RCPT command must precede DATA errors Description The error commonly occurs when the se...
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How to use Roundcube Identities
Introduction Roundcube allows you to create and use multiple sending email identities. This article provides the steps to setup an identity and use that identity as the email sender. Procedure L...
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What is the difference between mdbox and Maildir?
Question What is the difference between mdbox and Maildir? Answer Maildir is an older mailbox format that stores each email message as a file in the mailbox's folder. This allows individual email...
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How do I configure cPanel to use Spam Experts?
Question How do I configure cPanel to use Spam Experts? Answer Spam Experts is a third-party service provided and maintained by N-Able. It uses its own application to configure cPanel to use the ...
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How to use Google Workspace as a Smarthost
Introduction To set up a cPanel server to send outbound email through Google Workspace, the Smarthost option in Exim Configuration Manager can be used. Please note that this guide is intended for s...
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How to manually import MDBOX emails from backups
QuestionHow do I import MDBOX files from a cPanel-generated backup into an existing email account? Answer Access the server's command line as the 'root' user via SSH or in WHM / Terminal. Run the ...
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What is MariaDB?
Question What is MariaDB, and how is it different from or similar to MySQL? Answer MariaDB was originally a fork of MySQL, intended as an enhanced, open-source drop-in replacement database server...
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How to Set Up Calendars and Contacts
QuestionHow do I link the Calendars and Contacts features to my email client? AnswerThe steps to setup Calendar (CalDAV) and Contacts (CardDAV) will vary based on the email client being used. First...
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MySQL "Your password does not satisfy the current policy requirements"
Symptoms When attempting to create a new MySQL database user in cPanel, the interface can show: The request failed. (Error ID: f7kx27) Ask your hosting provider to research this error in cPanel & W...
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How to find which users have MySQL Roundcube contacts
Introduction Roundcube can store data in MySQL or SQLite. This guide is how to determine which users have contacts stored in the MySQL system. Procedure For a list of email addresses with con...