Can someone tell me what happened, my website was running beautifully no issues now i cannot gain access to cpanel, my joomla admin.
This is the error message in the backend using Firefox
Warning: shell_exec(): Unable to execute '/bin/hostname' in /usr/lib/php/pre.php on line 8
This is the errror message using Explorer
The XML page cannot be displayed
Cannot view XML input using XSL style sheet. Please correct the error and then click the Refresh button, or try again later.
--------------------------------------------------------------------------------
Only one top level element is allowed in an XML document. Error processing resource '
http://www.ozbevnet.com/admin----/'. Line 2, Position 2
Warning: shell_exec(): Unable to execute '/bin/hostname' in
/usr/lib/php/pre.php on line
8-^
The front page has the following errors
Warning: shell_exec(): Unable to execute '/bin/hostname' in /usr/lib/php/pre.php on line 8
Warning: Cannot modify header information - headers already sent by (output started at /usr/lib/php/pre.php:

in /home/ /public_html/includes/joomla.php on line 658
Warning: Cannot modify header information - headers already sent by (output started at /usr/lib/php/pre.php:

in /home/ /public_html/includes/joomla.php on line 1273
Warning: Cannot modify header information - headers already sent by (output started at /usr/lib/php/pre.php:

in /home/ /public_html/index.php on line 223
Warning: Cannot modify header information - headers already sent by (output started at /usr/lib/php/pre.php:

in /home//public_html/index.php on line 224
Warning: Cannot modify header information - headers already sent by (output started at /usr/lib/php/pre.php:

in /home//public_html/index.php on line 225
Warning: Cannot modify header information - headers already sent by (output started at /usr/lib/php/pre.php:

in /home//public_html/index.php on line 226
Warning: Cannot modify header information - headers already sent by (output started at /usr/lib/php/pre.php:

in /home//public_html/index.php on line 227