help mysql Warning: session_start() [

[ivenio]

I have the following problem with some webs and phpmyadmin and not that him echais can pass me a hand? these are some of the errors that throw to me.

Intel xeon dual
1GB de ram
Directadmin
Fedora Core 5


Warning: session_start() [function.session-start]: open(/tmp/sess_b1f0b5ac5a64d5c397990c35d7322946, O_RDWR) failed: Permission denied (13) in /home/aztrem/domains/plusdivx.com/public_html/index.php on line 2

Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /home/aztrem/domains/plusdivx.com/public_html/index.php:2) in /home/aztrem/domains/plusdivx.com/public_html/index.php on line 2

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/aztrem/domains/plusdivx.com/public_html/index.php:2) in /home/aztrem/domains/plusdivx.com/public_html/index.php on line 2