[ https://issues.apache.org/jira/browse/HDFS-14006?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
CR Hota updated HDFS-14006: --------------------------- Attachment: HDFS-14006.003.patch > Refactor name node to allow different token verification implementations > ------------------------------------------------------------------------ > > Key: HDFS-14006 > URL: https://issues.apache.org/jira/browse/HDFS-14006 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: CR Hota > Assignee: CR Hota > Priority: Major > Attachments: HDFS-14006.001.patch, HDFS-14006.002.patch, > HDFS-14006.003.patch > > > Router currently uses Namenode web resources to read and verify delegation > tokens. This model doesn't work when router will be deployed in secured mode. > This change will introduce router's own UserProvider resource and > dependencies. > In the current deployment one can see this exception. > {"RemoteException":\{"exception":"ClassCastException","javaClassName":"java.lang.ClassCastException","message":"org.apache.hadoop.hdfs.server.federation.router.Router > cannot be cast to org.apache.hadoop.hdfs.server.namenode.NameNode"}} > In the proposed change, router will maintain its own web resource, that will > be similar to current namenode, but modified to get back a router instance > instead of namenode. > > -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org