Did all the cast members on the Andy Griffith Show get along?

From what I have read and heard everyone got along like family but, Aunt Bea was a little testy at times and pretty much kept to herself.
TVLand is running a documentary on the show several times at the end of March and it explains a little bit about how they got along.

From what I have read and heard everyone got along like family but, Aunt Bea was a little testy at times and pretty much kept to herself.


More recently, details have come out that there was some friction on TAGS, which is what the current discussion of "Grouchy Andy" is touching on, am I right?