I'm not sure whether here is the right place to report this, but it won't hurt. https://gluster.readthedocs.io/en/latest/Administrator-Guide/Managing-Volumes/ references gluster volume heal <VOLNAME> info healed and gluster volume heal <VOLNAME> info failed At least in version 8.3 both these arguments to info have been removed (presumably replaced by info summary). The docs need to be updated to reflect that. Z