Jefferson Sherlin
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Activity overview
Latest activity by Jefferson Sherlin-
Jefferson Sherlin created an article,
How to change the PHP upload path when using PHP-FPM
Introduction PHP uses a system variable to determine the upload path. By default, this is configured as /tmp. The standard workflow uploads a file to /tmp and then moves it into the site's upload p...
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Jefferson Sherlin created an article,
How to disable the ConfigServer Exploit Scanner (CXS) ModSecurity rules
Introduction CXS restricts where files are uploaded, which prevents you from defining a custom upload path. This article provides the procedure to disable CXS's upload scanning. Procedure Log in...
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Jefferson Sherlin created an article,
How to edit your server's resolver configuration via the command line
Introduction This article guides you on how to change the configured resolvers via the command line. Procedure Access the server's command line as the 'root' user via SSH or "Terminal" in WHM. O...
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Jefferson Sherlin created an article,
How to deny access to WHM via Host Access Control on a RHEL-based server
Introduction This guide provides a basic example for blocking access to WHM for all IP addresses except the specific IPs that you allow from the "Host Access Control" interface in WHM. Before makin...
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Jefferson Sherlin created an article,
Outdated cloudlinux-release package causes package conflicts
Symptoms When running dnf update, you encounter an error similar to the following. Error: Problem: cannot install both ea-profiles-cpanel-4:1.0-53.el8.cloudlinux.1.x86_64 and ea-profiles-cpanel-5...
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Jefferson Sherlin created an article,
How to determine the SSL certificate issuer from cPanel
Introduction You may want to verify the issuer of an SSL certificate installed on your server. This can be checked in WHM or cPanel. This article provides the procedure to check the issuer from cPa...
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Jefferson Sherlin created an article,
A DNS entry for “subdomain.domain.tld" already exists.
Symptoms When adding an addon domain or subdomain in your cPanel, you get an error similar to the following. There is already a DNS entry for the domain “subdomain.domain.tld”. at /usr/local/cpanel...
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Jefferson Sherlin created an article,
DNS Entry Already Exists error: no DNS zone file for the domain
Symptoms When attempting to add a new domain or rebuild the DNS configuration, you receive an error similar to the following. (XID vqskjs) A DNS entry for “domain.tld” already exists. You must remo...
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Jefferson Sherlin created an article,
PowerDNS allows users to place CNAME records in the zone apex
Symptoms On a cPanel server running PowerDNS, a user may replace the domain's apex A record with a CNAME record or convert the A record to a CNAME record. ; cPanel first:102.0.18 (update_time):1728...
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Jefferson Sherlin created an article,
How to install Python Selector for use with cPanel on a CloudLinux server from WHM
Introduction This article provides the steps to install CloudLinux's Python Selector from WHM. Please note that a CloudLinux license is required to use Python Selector. Procedure Log into WHM as...