@ msimplay
I?m using a simple bash-script to do the "cron-part" without trouble. (look in my attachment

)
little instructions:
* login to your server via ssh/telnet
* upload "cron_signature.sh"
/root
* chmod it to 700
* add a line into your "/etc/crontab"-file like:
0,10,20,30,40,50 * * * * /root/cron_signature.sh
-------------- SNIPP --------------
About your error-message:
It looks like a mistaken 'ZendOptimizer'-installation. So there are 2 possible solutions.:
N?1.: reinstall of 'ZendOptimizer' by using the install.sh from it
N?2: uncomment or delete the 'ZendOptimizer'-lines in your php.ini (looks like:
Code:
[Zend]
zend_optimizer.optimization_level=15
zend_extension=/usr/local/Zend/lib/ZendOptimizer.so
)
After that, just restart your webserver.