Disable PHP disable_functions on Cpanel Server

WHM php.ini editor

On a Cpanel Server using CentOS 7 + php-fpm, site phpinfo() shows few functions are set to disabled in disable_functions. I checked server wide PHP configuration in WHM for the PHP version the site is using. There is no disable_functions specified.

This is because in Cpanel server running in PHP-FPM, you need to edit […]

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CentOS 8 Released

CentOS community version of Red Hat Enterprise Linux (RHEL) have released CentOS 8.0 today. You can download latest version of CentOS from https://centos.org/download Install CentOS 8 using net boot ISO CentOS 8 disable Activate the web console message Creating CentOS 8 Virtual Machine with Vagrant Install Apache, MySQL, PHP (LAMP) Stack on CentOS 8 Install […]

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Apache Increase FD limit

On CentOS 7 sevrer running apache, when try to install plugin in WordPress admin area, i get error

This is due to Apache File Descriptor Limits. To see current Limits, use following PHP script

To see system wide limits, use following commands

Normally this will be high value. You need to increse […]

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Download RPM package from yum repository

To download RPM file from yum repo, you need to install yum-utils package.

Now you can use command


This will download and store all rpm files in /var/yum folder. –resolve will resolve dependency and download them. This will be helpful if you need to install a package on a system with […]

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Zimbra Mail Server CentOS firewall settings

On CentOS 7 server with firewalld running, used following command to open ports used by Zimbra Mail Server.

See Zimbra, firewall-cmd […]

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Install CentOS Web Panel (CWP)

CentOS Web Panel (CWP) is a free hosting control panel for CentOS servers. CWP not working after hostname SSL install To install CentOS Web Panel, run

CWP use same Ports as popular Cpanel control panel. Admin Panel CWP Admin Panel available on following URL. You can login with system user “root” and its password. […]

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