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Fengnan Li commented on HDFS-15554: ----------------------------------- Thanks [~ayushtkn] for the suggestion. I have made the change correspondingly in the code. > RBF: force router check file existence in destinations before adding/updating > mount points > ------------------------------------------------------------------------------------------ > > Key: HDFS-15554 > URL: https://issues.apache.org/jira/browse/HDFS-15554 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: Fengnan Li > Assignee: Fengnan Li > Priority: Minor > Labels: pull-request-available > Time Spent: 2h 10m > Remaining Estimate: 0h > > Adding/Updating mount points right now is only a router action without > validation in the downstream namenodes for the destination files/directories. > In practice we have set up the dangling mount points and when clients call > listStatus they would get the file returned, but then if they try to access > the file FileNotFoundException would be thrown out. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org