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bc Wong commented on HDFS-7295: ------------------------------- Thanks, [~aw]. Services vs Apps is an argument that I can appreciate. There are sites running Spark Streaming as apps. So I'll have to check with them first. > Support arbitrary max expiration times for delegation token > ----------------------------------------------------------- > > Key: HDFS-7295 > URL: https://issues.apache.org/jira/browse/HDFS-7295 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: Anubhav Dhoot > Assignee: Anubhav Dhoot > > Currently the max lifetime of HDFS delegation tokens is hardcoded to 7 days. > This is a problem for different users of HDFS such as long running YARN apps. > Users should be allowed to optionally specify max lifetime for their tokens. -- This message was sent by Atlassian JIRA (v6.3.4#6332)