The Check UsageTrend can be used to interpolate the usage of a volume or aggregate into the future and send an alarm if it would get filled up within a given time. Until now this check measured the size in bytes. From now on we have an additional argument ‑‑what=size|inodes. Setting this argument to inodes tells the …

Obviously, one of the first plugins that we implemented was designed to monitor volumes and aggregates and their respective usage (“how many bytes are still available”). This plugin is called Usage and from the get-go it could monitor disk space usage in bytes as well as the number available (or used) …