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Posted to dev@knox.apache.org by "Dilli Arumugam (JIRA)" <ji...@apache.org> on 2013/04/22 19:41:16 UTC
[jira] [Updated] (KNOX-58) NameNode endpoint exposed to gateway
clients in runtime exception
[ https://issues.apache.org/jira/browse/KNOX-58?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dilli Arumugam updated KNOX-58:
-------------------------------
Attachment: knox-58-patch01.patch
patch file with the fix
> NameNode endpoint exposed to gateway clients in runtime exception
> -----------------------------------------------------------------
>
> Key: KNOX-58
> URL: https://issues.apache.org/jira/browse/KNOX-58
> Project: Apache Knox
> Issue Type: Bug
> Components: Server
> Affects Versions: 0.2.0
> Environment: Knox gateway server 0.2.0 running on a Mac.
> Hadoop cluster running in Sandbox HDP Bombardier2, in VirtualBox 4.2.10.
> Reporter: Dilli Arumugam
> Fix For: 0.2.0, 0.3.0
>
> Attachments: knox-58-patch01.patch
>
>
> Started Sandbox HDP Bombardier2, in VirtualBox 4.2.10, with out of box hdfs-site.xml in the sandbox
> Added the following entry in /etc/hosts
> 192.168.56.101 vm sandbox
> Started ldap server
> java -jar bin/ldap.jar conf &
> Started gateway server
> java -jar bin/server.jar
> Started a sample groovy script
> java -jar bin/shell.jar samples/ExampleSubmitJob.groovy
> The groovy script reported the following stack trace
> ocalhost:knox-0.2.0 darumugam$ java -jar bin/shell.jar samples/ExampleSubmitJob.groovy
> Caught: org.apache.hadoop.gateway.shell.HadoopException: org.apache.hadoop.gateway.shell.ErrorResponse: HTTP/1.1 500 java.security.PrivilegedActionException: org.apache.http.conn.HttpHostConnectException: Connection to http://vm:50070 refused
> org.apache.hadoop.gateway.shell.HadoopException: org.apache.hadoop.gateway.shell.ErrorResponse: HTTP/1.1 500 java.security.PrivilegedActionException: org.apache.http.conn.HttpHostConnectException: Connection to http://vm:50070 refused
> at org.apache.hadoop.gateway.shell.AbstractRequest.now(AbstractRequest.java:72)
> at org.apache.hadoop.gateway.shell.AbstractRequest$now.call(Unknown Source)
> at ExampleSubmitJob.run(ExampleSubmitJob.groovy:33)
> at org.apache.hadoop.gateway.shell.Shell.main(Shell.java:40)
> at org.apache.hadoop.gateway.launcher.Invoker.invokeMainMethod(Invoker.java:64)
> at org.apache.hadoop.gateway.launcher.Invoker.invoke(Invoker.java:37)
> at org.apache.hadoop.gateway.launcher.Command.run(Command.java:100)
> at org.apache.hadoop.gateway.launcher.Launcher.run(Launcher.java:70)
> at org.apache.hadoop.gateway.launcher.Launcher.main(Launcher.java:49)
> Caused by: org.apache.hadoop.gateway.shell.ErrorResponse: HTTP/1.1 500 java.security.PrivilegedActionException: org.apache.http.conn.HttpHostConnectException: Connection to http://vm:50070 refused
> at org.apache.hadoop.gateway.shell.Hadoop.executeNow(Hadoop.java:107)
> at org.apache.hadoop.gateway.shell.AbstractRequest.execute(AbstractRequest.java:47)
> at org.apache.hadoop.gateway.shell.hdfs.Rm$Request.access$300(Rm.java:32)
> at org.apache.hadoop.gateway.shell.hdfs.Rm$Request$1.call(Rm.java:63)
> at org.apache.hadoop.gateway.shell.hdfs.Rm$Request$1.call(Rm.java:56)
> at org.apache.hadoop.gateway.shell.AbstractRequest.now(AbstractRequest.java:70)
>
> This implies gateway server is exposing NameNode host and port to the gateway shell in runtime exception.
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