我正在OpenShift平台上启动Apache Spark从属节点。OpenShift在内部以匿名用户（没有名称但只有UID的用户）启动docker映像。我正在关注异常
17/07/17 16:46:53 INFO SignalUtils: Registered signal handler for INT
12 17/07/17 16:46:55 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
13 Exception in thread "main" java.io.IOException: failure to login
14 at org.apache.hadoop.security.UserGroupInformation.loginUserFromSubject(UserGroupInformation.java:824)
15 at org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:761)
16 at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:634)
17 at org.apache.spark.util.Utils$$anonfun$getCurrentUserName$1.apply(Utils.scala:2391)
18 at org.apache.spark.util.Utils$$anonfun$getCurrentUserName$1.apply(Utils.scala:2391)
19 at scala.Option.getOrElse(Option.scala:121)
20 at org.apache.spark.util.Utils$.getCurrentUserName(Utils.scala:2391)
21 at org.apache.spark.SecurityManager.<init>(SecurityManager.scala:221)
22 at org.apache.spark.deploy.worker.Worker$.startRpcEnvAndEndpoint(Worker.scala:714)
23 at org.apache.spark.deploy.worker.Worker$.main(Worker.scala:696)
24 at org.apache.spark.deploy.worker.Worker.main(Worker.scala)
25 Caused by: javax.security.auth.login.LoginException: java.lang.NullPointerException: invalid null input: name …
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