[ https://issues.apache.org/jira/browse/HDFS-9103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
James Clampffer updated HDFS-9103: ---------------------------------- Attachment: HDFS-9103.HDFS-8707.009.patch New patch: -Addessed [~bobthansen]'s concerns about test coverage and API -got rid of the little GC pass for expired nodes, we can wait and see if that ever becomes a real problem -Got rid of the optional_node_rule default parameter in AsyncPreadSome, just pass in nullptr if you don't want to use it. > Retry reads on DN failure > ------------------------- > > Key: HDFS-9103 > URL: https://issues.apache.org/jira/browse/HDFS-9103 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: hdfs-client > Reporter: Bob Hansen > Assignee: James Clampffer > Fix For: HDFS-8707 > > Attachments: HDFS-9103.1.patch, HDFS-9103.2.patch, > HDFS-9103.HDFS-8707.006.patch, HDFS-9103.HDFS-8707.007.patch, > HDFS-9103.HDFS-8707.008.patch, HDFS-9103.HDFS-8707.009.patch, > HDFS-9103.HDFS-8707.3.patch, HDFS-9103.HDFS-8707.4.patch, > HDFS-9103.HDFS-8707.5.patch > > > When AsyncPreadSome fails, add the failed DataNode to the excluded list and > try again. -- This message was sent by Atlassian JIRA (v6.3.4#6332)