Hey!1
I M facing this issue
java.net.ConnectException: Call to /10.0.8.47:9001 failed on connection
exception: java.net.ConnectException: Connection refused
at org.apache.hadoop.ipc.Client.wrapException(Client.java:767)
at org.apache.hadoop.ipc.Client.call(Client.java:743)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220)
at org.apache.hadoop.mapred.$Proxy5.getProtocolVersion(Unknown
Source)
at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:359)
at
org.apache.hadoop.mapred.JobClient.createRPCProxy(JobClient.java:429)
at org.apache.hadoop.mapred.JobClient.init(JobClient.java:423)
at org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:410)
at
org.apache.hadoop.hive.ql.exec.ExecDriver.execute(ExecDriver.java:394)
at
org.apache.hadoop.hive.ql.exec.MapRedTask.execute(MapRedTask.java:123)
at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:132)
at
org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:57)
at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1239)
at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1051)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:886)
at
org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:224)
at
org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:358)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:593)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
Caused by: java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574)
at
org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:404)
at
org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:304)
at
org.apache.hadoop.ipc.Client$Connection.access$1700(Client.java:176)
at org.apache.hadoop.ipc.Client.getConnection(Client.java:860)
at org.apache.hadoop.ipc.Client.call(Client.java:720)
... 21 more
Job Submission failed with exception 'java.net.ConnectException(Call to /
10.0.8.47:9001 failed on connection exception: java.net.ConnectException:
Connection refused)'
FAILED: Execution Error, return code 1 from
org.apache.hadoop.hive.ql.exec.MapRedTask
actually i added namenode into hive site at *dfs.default.name* but now i
facing above error!!!
please advice!!!!!!
regards
vikas srivastava
On Thu, Jul 21, 2011 at 11:29 AM, Guy Doulberg <[email protected]>wrote:
> Thanks,
>
> Should I open a JIRA for that?
>
> If there is an easy things I can code to improve the Authorization
> situation I will be more than willing to do that.....
>
>
> -----Original Message-----
> From: Jakob Homan [mailto:[email protected]]
> Sent: Thursday, July 21, 2011 12:13 AM
> To: [email protected]
> Subject: Re: A user can GRANT himself
>
> Currently one cannot grant privileges on granting, which does seem a
> bit limiting. This can be rationalized that hive authorization is
> only a deterrent against first-order mistakes and idiocy, rather than
> a fully functioning authorization system. This is reasonable since
> most of the actively malicious things one may wish to do can be done
> just as easily through HDFS, so it's not worth putting much effort
> into a system so easily circumvented. Issues such as
> https://issues.apache.org/jira/browse/HIVE-1943 demonstrate this as
> well. With hardened security now available in HDFS, it's worth
> revisiting and strengthening these authentication options.
>
> -Jakob
>
>
> On Wed, Jul 20, 2011 at 6:03 AM, Guy Doulberg <[email protected]>
> wrote:
> > Hi,
> >
> >
> >
> > I was playing with the Hive Authorization system....
> >
> >
> >
> > It seems to me a user can Grant himslef privileges...
> >
> >
> >
> > Can an administrator can prohibit user to grant them self privileges?
> >
> >
> >
> > Thanks
> >
> > Guy Doulberg
> >
> >
> >
> >
>
--
With Regards
Vikas Srivastava
DWH & Analytics Team
Mob:+91 9560885900
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