Event Reports Generated in NDB Cluster Event Priority Severity Level Description •Started arbitrator node X  [ticket= Y ] •Lost arbitrator node X  - process failure [state= Y ] •Lost arbitrator node  X  - process exit [state= Y ] •Lost arbitrator node  X <error msg> [state= Y ] ArbitResult 2 ALERT Report arbitrator results; there are eight different possible results for arbitration attempts, listed here: •Arbitration check failed: less than 1/2 nodes left •Arbitration check succeeded: node group majority •Arbitration check failed: missing node group •Network partitioning: arbitration required •Arbitration succeeded: affirmative response from node  X •Arbitration failed: negative response from node  X •Network partitioning: no arbitrator available •Network partitioning: no arbitrator configured GCP_TakeoverStarted 7 INFO GCP takeover started GCP_TakeoverCompleted 7 INFO GCP takeover complete LCP_TakeoverStarted 7 INFO LCP takeover started LCP_TakeoverCompleted 7 INFO LCP takeover complete (state =  X ) ConnectCheckStarted 6 INFO Connection check started 4469