[ https://issues.apache.org/jira/browse/HDFS-5403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aaron T. Myers updated HDFS-5403: --------------------------------- Status: Patch Available (was: Open) > WebHdfs client cannot communicate with older WebHdfs servers post HDFS-5306 > --------------------------------------------------------------------------- > > Key: HDFS-5403 > URL: https://issues.apache.org/jira/browse/HDFS-5403 > Project: Hadoop HDFS > Issue Type: Bug > Components: webhdfs > Affects Versions: 2.2.0 > Reporter: Aaron T. Myers > Assignee: Aaron T. Myers > Attachments: HDFS-5403.patch > > > HDFS-5306 introduced the field infoSecurePort to the DatanodeIDProto PB > definition and made it optional for compatibility purposes. However, we don't > correctly the handle the case when this field is not present when > deserializing the response from a WebHdfs request. This results in an NPE at > the client when this occurs. -- This message was sent by Atlassian JIRA (v6.1#6144)