[ https://issues.apache.org/jira/browse/HDFS-15119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ahmed Hussein updated HDFS-15119: --------------------------------- Attachment: HDFS-15119.001.patch Status: Patch Available (was: Open) > Allow expiration of cached locations in DFSInputStream > ------------------------------------------------------ > > Key: HDFS-15119 > URL: https://issues.apache.org/jira/browse/HDFS-15119 > Project: Hadoop HDFS > Issue Type: Improvement > Components: dfsclient > Reporter: Ahmed Hussein > Assignee: Ahmed Hussein > Priority: Minor > Attachments: HDFS-15119.001.patch > > > Staleness and other transient conditions can affect reads for a long time > since the block locations may not be re-fetched. It makes sense to make > cached locations to expire. > For example, we may not take advantage of local-reads since the nodes are > blacklisted and have not been updated. -- 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