Axel Cervera
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Articles
Recent activity by Axel Cervera-
How to configure your DNS server via the command-line
Introduction With the cPanel & WHM software, you have the option to choose between a few different DNS servers. Whichever you decide to use, it is easy to configure with our automation tools via th...
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How to allow PowerDNS to ignore broken records
Introduction PowerDNS may sometimes not load a DNS zone due to certain detected failures. The zones can be seen with the following command: pdns_control bind-list-rejects It is recommended to a...
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What software is deprecated and supported by cPanel & WHM?
Question What software is deprecated and supported by cPanel & WHM? Answer Technology moves constantly, and software or operating systems may become obsolete when a replacement comes along. Keepi...
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How to disable SELinux
Introduction cPanel & WHM is not compatible with SELinux. Leaving SELinux enabled could cause a myriad of issues or features not working. Additionally, this is a step that is required to perform be...
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How to create a custom NodeJS startup file
Introduction This will show you the steps needed to create a custom startup file for ea-nodejs which overrides the default name of "app.js" which Passenger searches for. Procedure When you regist...
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What are the networking requirements for a cPanel installation?
Question What are some of the networking requirements for cPanel? Answer Requirement Hostname A FQDN is required as a hostname. IP Addresses At least 1 IPv4 addre...
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System logs are no longer being written to nor are files being created
Symptoms System logs such as /var/log/messages, /var/log/maillog, and many others are no longer being created or are empty. The problem can be caused by a myriad of things; however, the most common...
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How to use the Screen utility
Introduction The Screen utility is a very helpful tool that allows you to run tasks in a session which you are able to detach from without interrupting said running task. This utility is helpful wh...
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How to enable the Application Manager in cPanel
Introduction How can I enable the "Application Manager" feature in my cPanel user accounts? Procedure Required Packages Some packages must be installed before you can utilize the Application Mana...
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How to repair an RPM database
Introduction Incomplete or inconsistent data may be written to the rpmdb when a crash event occurs for an RPM or YUM transaction that was updating the RPM database, causing RPM database corruption....