HP VMA-series Memory Arrays - Manual (Page 242)

242 AM456-9007B Rev 02 HP VMA SAN Gateway Installation and User Guide
media-device-state-change: Unexpected change in media device state.
media-device-unknown-
type: Detected a media device of unknown type.
media-system-swap-state: Detected a change in system swap state.
memusage-high: Memory usage has risen too high.
netusage-high: Network utilization has risen too high.
unexpected-cluster-join: A node has unexpectedly joined the cluster.
unexpected-cluster-leave: A node has unexpectedly left the cluster.
unexpected-cluster-size: The number of nodes in the cluster is unexpected.
user-login: A user has logged into the system.
user-logout: A user has logged out of the system.