My lamp implementation process -- Zend optimizer & Zend optimizer Not Installed

Zend optimizer Not Installed

Environment: Red Hat as4.0jwzendoptimizer-3.2.6-linux-glibc21-i386.tar.gz + php-5.2.1 + ZendSafeGuard-3.6

PHP. ini file display
[Zend]
Zend_extension_manager.optimizer =/usr/local/zendoptimizer/lib/Optimizer-3.2.6
Zend_extension_manager.optimizer_ts =/usr/local/zendoptimizer/lib/Optimizer_TS-3.2.6
Zend_optimizer.version = 3.2.6
Zend_extension =/usr/local/zendoptimizer/lib/zendextensionmanager. So
Zend_extension_ts =/usr/local/zendoptimizer/lib/zendextensionmanager_ts.so

When zendencode is run, an error is returned:
This file was encoded by the Zend encoder/Zend safeguard suite

In order to run it, please install the freely available Zend optimizer, version 2.1.0 or later

Solution:
# Rm-RF/usr/local/zendoptimizer -- uninstall zendoptimizer
# Rm-RF/usr/down/ZendOptimizer-3.2.6 -- delete the source file and decompress it again
# Tar-zvxf/Urs/down/ZendOptimizer-3.2.6-linux-glibc21-i386
# Cd/usr/down/ZendOptimizer-3.2.6
#./Install
1. Go to the following zendoptimizer installation page. Click Enter
2. Click Enter.
3. Click "yes" and press Enter.
4. Enter the zendoptimizer installation path here. We will install it in/usr/local/zendoptimizer
Enter/usr/local/zendoptimizer and click the tab key. Click "OK" and press Enter.
5. select PHP. INI location. enter your phpinfo. configuration file (PHP. INI) PHP. INI location. The above error is caused by the error that the file cannot be found in the input.
6. Check whether the Web server is Apache. We use Apache. Click "enter" on "yes ".
7. Then fill in the location of apachectl. We are at/Server/Apache/bin/apachectl
8./usr/local/Apache/bin/apachectl, click the tab key, move the cursor to OK, and then press Enter.
9. Press enter to restart Apache.
10. Click Enter to complete installation of zendoptimizer

Zendoptimizer is successfully installed. You can see it in phpinfo. php.
With Zend Extension Manager v1.2.0, copyright (c) 2003-2007, by Zend Technologies
With Zend optimizer v3.2.6, copyright (c) 1998-2007, by Zend Technologies
There are also:
The Zend optimizer installation list is displayed.