AD Active Directory domains. If you were upgrading from earlier Cent. OS 6. 3 to latest Cent. OS 6. 4 version and you have Samba package in use, make sure you must remove it to avoid conflicts during upgrade process. Since Cent. OS 6. But now Cent. OS 6. To make sure all matahari files are removed run yum remove matahari after upgrading to 6. Those who looking to upgrade from previous Cent. OS 6. x to Cent. OS 6. Cent. OS 6. x to Cent. OS 6. 4 by following few simple steps. If youre looking for fresh Cent. OS 6. 4 installation, then download the. Direct Download Cent. OS 6. 4 DVD ISO Images. Cent. OS 6. 4 i. DVD1. Cent. OS 6. DVD2. Cent. OS 6. DVD1. Cent. OS 6. DVD2. Torrent Download Cent. OS 6. 4 DVD ISO Images. Cent. OS 6. 4 i. DVD1to. Cent. OS 6. 4 x. 866. DVD1to. 2. torrent. Insert or boot with installation media, Select Install or upgrade existing system options. Boot Cent. OS 6. 4 Installation Media. You may choose skip installation media check. Skip Cent. OS 6. 4 Media Test. Cent. OS welcome Screen, press Next. Cent. OS 6. 4 Welcome Screen. Select Language during installation. Select Cent. OS 6. Language. 5. Keyboard layout selection. Select Keyboard. 6. Select Basic Storage Device if your hard drive is attached locally else select Specialized storage devices. Well be selecting Basic Storage device as my Storage device is locally attached. Select Basic Storage Device. Below screen print shows Advanced Storage Options in case of Specialized storage devices selection. Advanced Storage Options. Storage Device Warning, you can click Yes, discard any data to continue. Storage Device Warning. Give a Hostname to system. You may click on Configure Network button if you want to configure network settings during installation. Network may configure manually later on also. Set Hostname. 10. Below screen print shows Configure Network Settings in case of Configure Network selection. Cent. OS Network Configuration. Select nearest city in your Time Zone. Set Time Zone. 12. Set root password. Set Root Password. Select Replace Existing Linux Systems, Click on Review and Modify partitioning layout if you want to verify or edit filesystem partitions manually. Select Type Of Installation. Verify Filesystem partitions, once satisfied Click on Next. Select A Device. 15. Format Warnings Click on Next which will format Filesystems. Format Device. 16. Click on Write changes to disk. Write changes to disk. Formatting Filesystem. Formatting Filesystem. Boot loader installation. Install Boot Loader. We recommend to set Boot loader password in case of you system is accessing multiple users for security reason. Here, select check box Use a boot loader password, set password and click on Ok. Set Boot Loader Password. Select the applications you want to install and may choose Customize now option to add remove repositories and click on Next. Software Selection. Customize packages applications. On done click on Next. Customize Software Packages. Installation process started. Relax This may take Few Minutes. Cent. OS 6. 4 Installation Process. Installation still in processCent. OS 6. 4 Installation Continues. Installation Completed. Please remove installation media and Reboot system. Cent. OS 6. 4 Installation Completed. Restarting Cent. OS 6. Restarting Cent. OS 6. Cent. OS 6. 4 Login Screen. Cent. OS 6. 4 Login Screen.