Steve Loughran created MAPREDUCE-7154: -----------------------------------------
Summary: TokenCache.obtainTokensForNamenodes() to get DTs even when security is off Key: MAPREDUCE-7154 URL: https://issues.apache.org/jira/browse/MAPREDUCE-7154 Project: Hadoop Map/Reduce Issue Type: Improvement Components: client Affects Versions: 3.2.0 Reporter: Steve Loughran Currently {{TokenCache.obtainTokensForNamenodes()}} returns immediately if security disabled. This works when DTs are only built from Kerberos creds, but means that filesystems which serve up credentials which don't need kerberos (HADOOP-14556 for S3A, ABFS and WASB can also be enhanced to do this), don't get picked up The token cache can just ask each FS for any tokens, relying on them to return null if they aren't generating/forwarding any -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org