Yi Liu created HDFS-7205: ---------------------------- Summary: Delegation token for KMS should only be got once if it already exists Key: HDFS-7205 URL: https://issues.apache.org/jira/browse/HDFS-7205 Project: Hadoop HDFS Issue Type: Bug Components: encryption Affects Versions: 2.6.0 Reporter: Yi Liu Assignee: Yi Liu
When submit MapReduce job in security mode, we need to collect delegation tokens (i.e. delegation token for NameNode, KMS). {{addDelegationTokens}} may be invoked several times, currently dt for NN is got only once if exists. But dt for KMS is got every time, we should fix this. -- This message was sent by Atlassian JIRA (v6.3.4#6332)