 He entered the monastery of Solignac as a novice in 823.During the conflict between King Pippin II of Aquitaine and King Charles of West Francia over the inheritance of the Aquitanian kingdom, Rodulf maintained good relations with both claimants, although it is probable that his father fought in the war and is possible that Rodulf himself did as well.Contemporary documents describe him as a "faithful follower" ("fidelis") of King Pippin.