question 1) How can I view the history of switching modes (standby/active) in namenode service? 2) After how long of active namenode unavailability, standby becomes active? in Support Questions

question 1) How can I view the history of switching modes (standby/active) in namenode service? 2) After how long of active namenode unavailability, standby becomes active? in Support Questions https://community.cloudera.com/t5/Support-Questions/1-How-can-I-view-the-history-of-switching-modes-standby/m-p/286182#M212269 1) How can I view the history of switching modes (standby/active) in namenode service? 2) After how long of active namenode unavailability, standby becomes active? Mon, 23 Dec 2019 15:11:19 GMT pra_big 2019-12-23T15:11:19Z