Follow this method to install flash player.. Be Sure that you allowed yum and rpm command to run as a user from sudo. or Do following Procedure by root login [itsolutions@ask4itsolutions.com ~]$ sudo rpm -ivh http://linuxdownload.adobe.com/adobe-release/adobe-release-i386-1.0-1.noarch.rpm [itsolutions@ask4itsolutions.com ~]$ sudo rpm –import /etc/pki/rpm-gpg/RPM-GPG-KEY-adobe-linux [itsolutions@ask4itsolutions.com ~]$ mkdir -p /usr/lib/mozilla/plugins [itsolutions@ask4itsolutions.com ~]$ sudo yum install flash-plugin [itsolutions@ask4itsolutions.com ~]$ [...]