Thank you for the comment for this post:QGIS 2.8 starts with an error and I am not able to run Python consoleI have run yum search yum search qtwebkit and I got it that is installed.
[qgisosr@localhost /]$ yum search qtwebkitLoaded plugins: langpacks, product-id, subscription-manager============================ N/S matched: qtwebkit =============================qtwebkit-devel.x86_64 : Development files for qtwebkitqtwebkit.x86_64 : Qt WebKit bindings
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[qgisosr@localhost /]$ yum search qtwebkitLoaded plugins: langpacks, product-id, subscription-manager============================ N/S matched: qtwebkit =============================qtwebkit-devel.x86_64 : Development files for qtwebkitqtwebkit.x86_64 : Qt WebKit bindings
أكثر...