High Availability with Patroni and Etcd Quiz Home › PostgreSQL DBA › High Availability with Patroni and Etcd 🛡️ Postgres Database Administration – High Availability with Patroni and Etcd 20 questions · 15 min timer · Explanations included · Free 1. What is the function of the 'maximum_lag_on_failover' parameter in Patroni? To define the maximum allowed replication lag for a node to be eligible for promotion. To set the maximum time a node can be down before being removed from the cluster. To determine the maximum size of the write-ahead log. To specify the maximum number of connections allowed during failover. None 1 out of 20 2. What is the role of the 'ttl' (time-to-live) parameter in an Etcd configuration? To define the maximum lifespan of a data entry in Etcd. To specify the duration a leader lease is valid in the cluster. To set the time interval for data synchronization between nodes. To determine the cache expiration time for read queries. None 2 out of 20 Loading questions... 3 out of 20 Loading questions... 4 out of 20 Loading questions... 5 out of 20 Loading questions... 6 out of 20 Loading questions... 7 out of 20 Loading questions... 8 out of 20 Loading questions... 9 out of 20 Loading questions... 10 out of 20 Loading questions... 11 out of 20 Loading questions... 12 out of 20 Loading questions... 13 out of 20 Loading questions... 14 out of 20 Loading questions... 15 out of 20 Loading questions... 16 out of 20 Loading questions... 17 out of 20 Loading questions... 18 out of 20 Loading questions... 19 out of 20 Loading questions... 20 out of 20 Click Submit to see your final score! Previous Start Quiz Next Time's upTime is Up!