[ https://issues.apache.org/jira/browse/HDFS-10208?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sangjin Lee updated HDFS-10208: ------------------------------- Resolution: Fixed Hadoop Flags: Reviewed Fix Version/s: 3.0.0-alpha1 2.9.0 Status: Resolved (was: Patch Available) Committed it to trunk and branch-2. I did notice an existing unit test failure on branch-2, for which I filed HDFS-10415. Thanks [~mingma] for your contribution, and [~brahmareddy] for your review! > Addendum for HDFS-9579: to handle the case when client machine can't resolve > network path > ----------------------------------------------------------------------------------------- > > Key: HDFS-10208 > URL: https://issues.apache.org/jira/browse/HDFS-10208 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Ming Ma > Assignee: Ming Ma > Fix For: 2.9.0, 3.0.0-alpha1 > > Attachments: HDFS-10208-2.patch, HDFS-10208-3.patch, > HDFS-10208-4.patch, HDFS-10208-5.patch, HDFS-10208.patch > > > If DFSClient runs on a machine that can't resolve network path, > {{DNSToSwitchMapping}} will return {{DEFAULT_RACK}}. In addition, if somehow > {{dnsToSwitchMapping.resolve}} returns null, that will cause exception when > it tries to create {{clientNode}}. In either case, there is no need to create > {{clientNode}} and we should treat its network distance with any datanode as > Integer.MAX_VALUE. > {noformat} > clientNode = new NodeBase(clientHostName, > dnsToSwitchMapping.resolve(nodes).get(0)); > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org