Here are the tutorial to to install ZEND ON A LINUX server ;

Things You’ll Need:

* SSH Access
* Root password

Select the appropriate file for Zend installation from

– http://www.zend.com/store/free_download.php?pid=13 Linux users should download the Linux glibc2.1

* upload it with ftp to your server on which you want to install ZEND.

* Extract the file contains

– tar -zvfx ZendOptimizer*.tar.gz

* You will get a directory, go to that directory as

– cd ZendOptimizer-2.5.3-linux-glibc21-i386/

* Now run the installer,

– ./install.sh

* You will get a welcome screen say OK.

* You will have to say OK for agreement.

* It will ask you the path for installation of zend. Please mention directory on which you want to install zend on your server say /usr/local/zend

* It will next locate php.ini file on the server, say OK.

* Next it will ask you that “Are you using Apache Web Server? Say yes.

* Enter the locate for apache web files say /usr/local/apache/bin

* Now Zend will change location of your php.ini file. Please make a note or you can locate your php.ini file after installation with the command

– php -i | grep php.ini

* It will give you the screen to restart the Web Server for the changes to effect.

* After restarting httpd service on your server, You can check the installation with the command called php -v You will get the output as

* After installation you can remove installation directory as–rm –rf ZendOptimizer-2.5.3-linux-glibc21-i386

You’ve finished the installation process.