Steve Loughran created HADOOP-13001: ---------------------------------------
Summary: RetryPolicies$RetryUpToMaximumTimeWithFixedSleep raises division by zero exception if the sleep time is 0, even if max wait == 0 Key: HADOOP-13001 URL: https://issues.apache.org/jira/browse/HADOOP-13001 Project: Hadoop Common Issue Type: Bug Components: ipc Affects Versions: 2.7.2 Reporter: Steve Loughran Priority: Trivial set YARN RM max wait and retry intervals to 0, try to talk to an RM, get an arithmetic exception {code} Caused by: java.lang.ArithmeticException: / by zero at org.apache.hadoop.io.retry.RetryPolicies$RetryUpToMaximumTimeWithFixedSleep.<init>(RetryPolicies.java:265) at org.apache.hadoop.io.retry.RetryPolicies.retryUpToMaximumTimeWithFixedSleep(RetryPolicies.java:89) at org.apache.hadoop.yarn.client.RMProxy.createRetryPolicy(RMProxy.java:237) at org.apache.hadoop.yarn.client.RMProxy.createRMProxy(RMProxy.java:91) at org.apache.hadoop.yarn.client.ClientRMProxy.createRMProxy(ClientRMProxy.java:72) at org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.serviceStart(YarnClientImpl.java:188) at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193) at org.apache.spark.deploy.history.yarn.server.YarnHistoryProvider.initYarnClient(YarnHistoryProvider.scala:931) at org.apache.spark.deploy.history.yarn.server.YarnHistoryProvider.init(YarnHistoryProvider.scala:296) {code} I'd have expected the code to recognise the caller is saying "don't retry", but clearly not -- This message was sent by Atlassian JIRA (v6.3.4#6332)