Open Mozilla Firefox and navigate to website which contains flash videos (Ex. YouTube.com) to identify whether flash player installed or not. If not found, Firefox will notify about missing adobe flash plugin.
YUM Repository:
To install adobe flash plugin, download and install adobe product yum repository.
rpm -Uvh http://linuxdownload.adobe.com/adobe-release/adobe-release-x86_64-1.0-1.noarch.rpm
Now install adobe flash plugin.
Once completed, open Firefox and navigate to flash videos website to verify the installation.
RPM Method:
Download and Install flash plugin directly from adobe website.
rpm -Uvh http://fpdownload.macromedia.com/get/flashplayer/pdc/11.2.202.280/flash-plugin-11.2.202.280-release.x86_64.rpm
That’s All! Go and Watch your favorite videos on YouTube.