==Installation ibm_db2 in PHP5, using Data Server Driver Package and pecl on Debian / Ubuntu====Advantages==#You do not need DB2 (database) installed#The ibm_db2 driver is downloaded and automatically compiled by pecl==Steps==#1- Install packagesapt-get install php-pear ksh zip#2- Make directorymkdir /opt/ibm #3- Download Data Server Driver Package (dsdriver), as the architecture(https://www-304.ibm.com/support/docview.wss?rs=4020&uid=swg27016878&wv=1)#4- Decompress dsdriver at /opt/ibm/tar -xvf v10.5fp1_linuxx64_dsdriver.tar.gz (linux64)ortar -xvf v10.5fp1_linuxia32_dsdriver.tar.gz (linux32)#5- Change permission instalation script - /opt/ibm/dsddriverchmod 755 installDSDriver#6- Run the installation script ksh installDSDriver#7- Download and install the driver using the peclpecl install ibm_db2downloading ibm_db2-1.9.5.tgz ...Starting to download ibm_db2-1.9.5.tgz (157,720 bytes)................done: 157,720 bytes5 source files, buildingrunning: phpizeConfiguring for:PHP Api Version: 20090626Zend Module Api No: 20090626Zend Extension Api No: 220090626#8- Configure the installation directoryDB2 Installation Directory? : /opt/ibm/dsdriverBuild process completed successfullyInstalling '/usr/lib/php5/20090626/ibm_db2.so'install ok: channel://pecl.php.net/ibm_db2-1.9.5configuration option "php_ini" is not set to php.ini locationYou should add "extension=ibm_db2.so" to php.ini#9- Change php.inivim /etc/php5/apache2/php.ini;;;;;;;;;;;;;;;;;;;;;;; Dynamic Extensions ;;;;;;;;;;;;;;;;;;;;;;;extension = ibm_db2.soextension = /usr/lib/php5/20090626/ibm_db2.so#10- Reboot the Apacheservice apache2 restart