[ https://issues.apache.org/jira/browse/HDFS-11000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15569951#comment-15569951 ]
Kihwal Lee commented on HDFS-11000: ----------------------------------- We have been using this fix since last year in production. > webhdfs PUT does not work if requests are routed to call queue. > --------------------------------------------------------------- > > Key: HDFS-11000 > URL: https://issues.apache.org/jira/browse/HDFS-11000 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Kihwal Lee > Assignee: Kihwal Lee > Attachments: HDFS-11000.patch > > > If webhdfs calls are routed to ipc call queue, PUT does not work. > I think this is what we got when we tried HDFS-10789 on branch-2.7 internally > last year. > {noformat} > WARN resources.ExceptionHandler: INTERNAL_SERVER_ERROR > java.lang.NullPointerException > at > org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods.redirectURI(NamenodeWebHdfsMethods.java:299) > at > org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods.put(NamenodeWebHdfsMethods.java:495) > at > org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods.access$100(NamenodeWebHdfsMethods.java:100) > at > org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods$2.call(NamenodeWebHdfsMethods.java:449) > at > org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods$2.call(NamenodeWebHdfsMethods.java:446) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at org.apache.hadoop.ipc.Server$ExternalCall.run(Server.java:722) > at org.apache.hadoop.ipc.Server$ExternalCall.run(Server.java:711) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1680) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2247 > {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