I am using RHEL 6.4, on checking I identified some files ends with the file attribute like [-rw-------.] dot (.) at the end. Whereas, I checked with the same level of other servers and I don't identify dot(.) at the end of file attribute. Why is it so? is there any meaning for it.
SELinux security contexts are extended attributes stored with all kinds of filesystem objects, If you disable SELinux, the attributes are still on disk, they are just not used for checking.