spark报Got an error when resolving hostNames. Falling back to /default-rack for all

Posted 2022-09-14 格格巫 MMQ!!

一、报错代码如下：
21/06/01 20:13:36 INFO yarn.SparkRackResolver: Got an error when resolving hostNames. Falling back to /default-rack for all
21/06/01 20:13:37 INFO yarn.Client: Application report for application_1608519460278_0223 (state: RUNNING)
21/06/01 20:13:37 INFO yarn.Client:
client token: N/A
diagnostics: N/A
ApplicationMaster host: 10.191.80.110
ApplicationMaster RPC port: -1
queue: root.default
start time: 1622549609768
final status: UNDEFINED
tracking URL: http://cdh-80110:8088/proxy/application_1608519460278_0223/
user: spark
21/06/01 20:13:37 INFO cluster.YarnClientSchedulerBackend: Application application_1608519460278_0223 has started running.
21/06/01 20:13:37 INFO cluster.SchedulerExtensionServices: Starting Yarn extension services with app application_1608519460278_0223 and attemptId None
21/06/01 20:13:37 INFO util.Utils: Successfully started service ‘org.apache.spark.network