Category Archives: Cpanel

Caused by SystemException in API_Linux.cpp:444: execve() for program “/usr/bin/php” failed: Permission denied

Scenario: My Cpanel server is installed with multiple php version and All of a sudden all my sites thrown 500 internal server error. Troubleshooting: The logs was showing the following message Caused by SystemException in API_Linux.cpp:444: execve() for program “/usr/bin/php” failed: Permission denied Resolution: I checked and I could see that the permission of “/usr/bin/php” …

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how to find current ssh port number in whm server

How to see the SSH port number if we have WHM with root access. Normally many hosting providers will change the default SSH port from 22 to any custom numbers. There is very easy method to find it if you have WHM root access.  You do not need to install any plugin to find it. …

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Upgrade Webmail in Cpanel

You can try below command to upgrade webmail in cpanel/whm servers. /usr/local/cpanel/bin/update-squirrelmail /usr/local/cpanel/bin/update-roundcube I am not sure how to upgrade Horde. I will add once I get it .