Jefferson Sherlin
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Articles
Recent activity by Jefferson Sherlin-
Incorrect baseurl prevents MySQL 8.4 installations in RHEL 10-based servers
SymptomsOn EL 10 servers, when attempting to install MySQL 8.4 during the cPanel installation, you will encounter an error similar to the following.CONFIG_TEXT: Errors during downloading metadata f...
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Roundcube 1.6.14 won't save uploaded images in signatures
SymptomsAfter uploading an image into a Roundcube signature block, the image will be removed when the signature is saved. DescriptionNew security checks were introduced in Roundcube version 1.6.14 ...
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EL7 Packages causing WHM error: Attempt to call undefined import method with arguments
SymptomsWHM reports the following error on all pages:CONFIG_TEXT: [2026-01-17 18:41:48 +0700] warn [Internal Warning while parsing [stdin] 530596] Attempt to call undefined import method with argum...
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What are the minimum SSL protocol versions that Dovecot 2.4 accepts?
QuestionWhat are the minimum SSL protocol versions that Dovecot 2.4 accepts? AnswerDovecot 2.4 supports TLSv1, TLSv1.1, TLSv1.2, TLSv1.3. The default value is set to TLSv1.2.Note: SSLv3 was depreca...
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Application Manager unavailable on AlmaLinux 10 due to missing ea-apache24-mod-passenger package
SymptomsThe "Application Manager" app is missing from the cPanel interface even when the "Application Manager" feature is enabled in the feature list. Description"Application Manager" requires the ...
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How to change the PHP version of one domain or multiple domains in cPanel
IntroductionIn some circumstances, you may need to use a different version of PHP for specific domains. You can set a specific version of PHP using the "MultiPHP Manager" In cPanel. Procedure Log i...
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How to change the PHP version of multiple domains in WHM
IntroductionIn some circumstances, you may need to use a different version of PHP for specific domains. You can set a specific version of PHP using the "MultiPHP Manager" In WHM. Procedure Log in t...
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Manually revoking authorized public SSH keys via the command line
IntroductionTo revoke access for a public SSH key, you only need to open the /root/.ssh/authorized_keys file with your favorite text editor, and remove the line that contains the public key that y...