Steven Sublett
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Articles
Recent activity by Steven Sublett-
Persistence.json removed/regenerated upon removal of CCS in 120
Symptoms CCS history of UUIDs is removed when CCS is removed during the update to 120. Description Following the update to version 120, CCS is removed. The persistent.json file keeps track of all...
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Elevate: Cache-only enabled but no cache for 'cloudlinux-x86_64-server-8'
Symptoms The server failed to elevate to CloudLInux 8 with the following error. STDERR:Failed to create directory /var/lib/leapp/el8userspace//sys/fs/selinux: Read-only file systemFailed to create ...
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How install pdo_sqlsrv to connect to MSSQL Servers
Introduction Note: This is a task that a certified administrator should perform to avoid conflicts and issues. Manually attempting to install any package or related functionality will result in a c...
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How to reinstall p0f
Introduction The p0f service may become corrupt and need to be reinstalled. This guide provides the steps to reinstall p0f. Procedure Access the server's command line as the 'root' user via SSH ...
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PCI failure - weak ssh hashing and weak key exchange algorithms supported
Symptoms PCI scanners will report a failure similar to the below: "SSH data integrity is protected by including with each packet a MAC that is computed from a shared secret, packet sequence number,...
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Does cPanel perform DMARC validation on received/incoming emails?
Question Incoming mail has not been validated according to DMARC policies (SPF and DKIM). I'm trying to prevent mail address spoofing. Does cPanel perform DMARC validation on received/incoming em...
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PHP upload path is always defined as /tmp
Symptoms When using PHP, the system upload path will always be "/tmp" in many instances. This can even be observed after changing the upload_tmp path in a php.ini file. Description PHP uses a sy...
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DokuWiki ACL not working
Symptoms Navigating to a DokuWiki software installed website displays the below errors with ACL enabled: User authentication is temporarily unavailable. If this situation persists, please inform yo...
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Unable to set PHP version for an account ( PHP-FPM inventory failure )
Symptoms The action fails when attempting to set a PHP version on an account. In the cPanel error log, the following errors can be observed. Log file: /usr/local/cpanel/logs/error_log warn [Interna...
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Can I enable rDNS (reverse DNS) via WHM?
Question Can I enable rDNS (reverse DNS) via WHM? Answer It is important to note that the shared or primary IP address on the server usually needs an rDNS record configured for the server's h...