hi user，
 https://issues.apache.org/jira/browse/HADOOP-7750

 it appear the problem like  this link in my Experiment .

 my hadoop version  is  1.0.3-release。

 i set up  the hadoop with the user hadoop

 and turn up the  datanode port 1103 1104

 but the problem is still appear
 my namenode  and second namenode is setuped success！

 any something config i miss？
jeff！

thank you very much ,i done it, because  in the 1.0.3-release ，the hadoop
 need to  set  HADOOP_SECURE_DN_USER  param ,then it can
start datanode in security mode。

2012/7/26 T. A. Smooth <[EMAIL PROTECTED]>

> I ?think? it had something to do with the jsvc Binary. It wasn't compiled
> properly.
>
> But I'm not 100% sure
> On Jul 25, 2012 9:13 PM, "kojie.fu" <[EMAIL PROTECTED]> wrote:
>
>> **
>> hi CatDaaaady,
>>
>>  I have this problem in the hadoop-1.0.3.release like you have site before
>>  https://issues.apache.org/jira/secure/ViewProfile.jspa?name=catdaaaady
>>
>>   i modify the datanode port big than 1024.
>>
>>  can you tell me  how  to deal.
>>  thanks.
>>
>> jeff.
>>
>
--
======================================================Best Wishes

Jie  Fu
傅  杰（In Chinese)
Institute of High Performance Computing,
Department of Computer Science and Technology,
Tsinghua University, Beijing, China, 100084.
Email: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
Tel: 086-13401044643