You are viewing a plain text version of this content. The canonical link for it is here.
Posted to user@hadoop.apache.org by "Francis.Hu" <fr...@reachjunction.com> on 2013/07/05 05:16:51 UTC

答复: Decomssion datanode - no response

I know the default value is 10 minutes and 30 seconds for switching
datanodes from live to dead. 

 

发件人: Azuryy Yu [mailto:azuryyyu@gmail.com] 
发送时间: Friday, July 05, 2013 10:42
收件人: user@hadoop.apache.org
主题: Decomssion datanode - no response

 

Hi,

I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude, 

 

hdfs-site.xml:

  <property>
    <name>dfs.hosts.exclude</name>
    <value>/usr/local/hadoop/conf/dfs_exclude</value>
  </property>

 

then:

hdfs dfsadmin -refreshNodes

 

but there is no decomssion nodes showed on the webUI. and not any releated
logs in the datanode log. what's wrong?


Re: 答复: Decomssion datanode - no response

Posted by 武泽胜 <wu...@xiaomi.com>.
Sorry, I mis-thought that you and FengDong Yu as two different persons.
Let talk this in the JIRA issue:)
From: Azuryy Yu <az...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Monday, July 8, 2013 11:34 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Re: 答复: Decomssion datanode - no response

Hey, this is I filed.


On Mon, Jul 8, 2013 at 8:26 AM, 武泽胜 <wu...@xiaomi.com>> wrote:
We've found there are some bugs in the current implementation of refreshNodes, someone has created a JIRA issue: https://issues.apache.org/jira/browse/HDFS-4959

From: Azuryy Yu <az...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Friday, July 5, 2013 11:25 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Re: 答复: Decomssion datanode - no response

It's 20 minutes passed after I ran -refreshNodes, but there is no decomssion nodes showed on the UI. and canno find any hints in the NN and DN logs.


On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>> wrote:
I know the default value is 10 minutes and 30 seconds for switching datanodes from live to dead.

发件人: Azuryy Yu [mailto:azuryyyu@gmail.com<ma...@gmail.com>]
发送时间: Friday, July 05, 2013 10:42
收件人:user@hadoop.apache.org<ma...@hadoop.apache.org>
主题: Decomssion datanode - no response

Hi,
I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude,

hdfs-site.xml:
  <property>
    <name>dfs.hosts.exclude</name>
    <value>/usr/local/hadoop/conf/dfs_exclude</value>
  </property>

then:
hdfs dfsadmin -refreshNodes

but there is no decomssion nodes showed on the webUI. and not any releated logs in the datanode log. what's wrong?



Re: 答复: Decomssion datanode - no response

Posted by 武泽胜 <wu...@xiaomi.com>.
Sorry, I mis-thought that you and FengDong Yu as two different persons.
Let talk this in the JIRA issue:)
From: Azuryy Yu <az...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Monday, July 8, 2013 11:34 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Re: 答复: Decomssion datanode - no response

Hey, this is I filed.


On Mon, Jul 8, 2013 at 8:26 AM, 武泽胜 <wu...@xiaomi.com>> wrote:
We've found there are some bugs in the current implementation of refreshNodes, someone has created a JIRA issue: https://issues.apache.org/jira/browse/HDFS-4959

From: Azuryy Yu <az...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Friday, July 5, 2013 11:25 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Re: 答复: Decomssion datanode - no response

It's 20 minutes passed after I ran -refreshNodes, but there is no decomssion nodes showed on the UI. and canno find any hints in the NN and DN logs.


On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>> wrote:
I know the default value is 10 minutes and 30 seconds for switching datanodes from live to dead.

发件人: Azuryy Yu [mailto:azuryyyu@gmail.com<ma...@gmail.com>]
发送时间: Friday, July 05, 2013 10:42
收件人:user@hadoop.apache.org<ma...@hadoop.apache.org>
主题: Decomssion datanode - no response

Hi,
I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude,

hdfs-site.xml:
  <property>
    <name>dfs.hosts.exclude</name>
    <value>/usr/local/hadoop/conf/dfs_exclude</value>
  </property>

then:
hdfs dfsadmin -refreshNodes

but there is no decomssion nodes showed on the webUI. and not any releated logs in the datanode log. what's wrong?



Re: 答复: Decomssion datanode - no response

Posted by 武泽胜 <wu...@xiaomi.com>.
Sorry, I mis-thought that you and FengDong Yu as two different persons.
Let talk this in the JIRA issue:)
From: Azuryy Yu <az...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Monday, July 8, 2013 11:34 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Re: 答复: Decomssion datanode - no response

Hey, this is I filed.


On Mon, Jul 8, 2013 at 8:26 AM, 武泽胜 <wu...@xiaomi.com>> wrote:
We've found there are some bugs in the current implementation of refreshNodes, someone has created a JIRA issue: https://issues.apache.org/jira/browse/HDFS-4959

From: Azuryy Yu <az...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Friday, July 5, 2013 11:25 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Re: 答复: Decomssion datanode - no response

It's 20 minutes passed after I ran -refreshNodes, but there is no decomssion nodes showed on the UI. and canno find any hints in the NN and DN logs.


On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>> wrote:
I know the default value is 10 minutes and 30 seconds for switching datanodes from live to dead.

发件人: Azuryy Yu [mailto:azuryyyu@gmail.com<ma...@gmail.com>]
发送时间: Friday, July 05, 2013 10:42
收件人:user@hadoop.apache.org<ma...@hadoop.apache.org>
主题: Decomssion datanode - no response

Hi,
I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude,

hdfs-site.xml:
  <property>
    <name>dfs.hosts.exclude</name>
    <value>/usr/local/hadoop/conf/dfs_exclude</value>
  </property>

then:
hdfs dfsadmin -refreshNodes

but there is no decomssion nodes showed on the webUI. and not any releated logs in the datanode log. what's wrong?



Re: 答复: Decomssion datanode - no response

Posted by 武泽胜 <wu...@xiaomi.com>.
Sorry, I mis-thought that you and FengDong Yu as two different persons.
Let talk this in the JIRA issue:)
From: Azuryy Yu <az...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Monday, July 8, 2013 11:34 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Re: 答复: Decomssion datanode - no response

Hey, this is I filed.


On Mon, Jul 8, 2013 at 8:26 AM, 武泽胜 <wu...@xiaomi.com>> wrote:
We've found there are some bugs in the current implementation of refreshNodes, someone has created a JIRA issue: https://issues.apache.org/jira/browse/HDFS-4959

From: Azuryy Yu <az...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Friday, July 5, 2013 11:25 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Re: 答复: Decomssion datanode - no response

It's 20 minutes passed after I ran -refreshNodes, but there is no decomssion nodes showed on the UI. and canno find any hints in the NN and DN logs.


On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>> wrote:
I know the default value is 10 minutes and 30 seconds for switching datanodes from live to dead.

发件人: Azuryy Yu [mailto:azuryyyu@gmail.com<ma...@gmail.com>]
发送时间: Friday, July 05, 2013 10:42
收件人:user@hadoop.apache.org<ma...@hadoop.apache.org>
主题: Decomssion datanode - no response

Hi,
I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude,

hdfs-site.xml:
  <property>
    <name>dfs.hosts.exclude</name>
    <value>/usr/local/hadoop/conf/dfs_exclude</value>
  </property>

then:
hdfs dfsadmin -refreshNodes

but there is no decomssion nodes showed on the webUI. and not any releated logs in the datanode log. what's wrong?



Re: 答复: Decomssion datanode - no response

Posted by Azuryy Yu <az...@gmail.com>.
Hey, this is I filed.


On Mon, Jul 8, 2013 at 8:26 AM, 武泽胜 <wu...@xiaomi.com> wrote:

>  We've found there are some bugs in the current implementation of
> refreshNodes, someone has created a JIRA issue:
> https://issues.apache.org/jira/browse/HDFS-4959
>
>   From: Azuryy Yu <az...@gmail.com>
> Reply-To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Date: Friday, July 5, 2013 11:25 AM
> To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Subject: Re: 答复: Decomssion datanode - no response
>
>   It's 20 minutes passed after I ran -refreshNodes, but there is no
> decomssion nodes showed on the UI. and canno find any hints in the NN and
> DN logs.
>
>
> On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>wrote:
>
>>  I know the default value is 10 minutes and 30 seconds for switching
>> datanodes from live to dead. ****
>>
>> ** **
>>
>> *发件人:* Azuryy Yu [mailto:azuryyyu@gmail.com]
>> *发送时间:* Friday, July 05, 2013 10:42
>> *收件人:*user@hadoop.apache.org
>> *主题:* Decomssion datanode - no response****
>>
>> ** **
>>
>> Hi,****
>>
>> I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude,
>> ****
>>
>>  ****
>>
>> hdfs-site.xml:****
>>
>>   <property>
>>     <name>dfs.hosts.exclude</name>
>>     <value>/usr/local/hadoop/conf/dfs_exclude</value>
>>   </property>****
>>
>>  ****
>>
>> then:****
>>
>> hdfs dfsadmin -refreshNodes****
>>
>>  ****
>>
>> but there is no decomssion nodes showed on the webUI. and not any
>> releated logs in the datanode log. what's wrong?****
>>
>
>

Re: 答复: Decomssion datanode - no response

Posted by Azuryy Yu <az...@gmail.com>.
Hey, this is I filed.


On Mon, Jul 8, 2013 at 8:26 AM, 武泽胜 <wu...@xiaomi.com> wrote:

>  We've found there are some bugs in the current implementation of
> refreshNodes, someone has created a JIRA issue:
> https://issues.apache.org/jira/browse/HDFS-4959
>
>   From: Azuryy Yu <az...@gmail.com>
> Reply-To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Date: Friday, July 5, 2013 11:25 AM
> To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Subject: Re: 答复: Decomssion datanode - no response
>
>   It's 20 minutes passed after I ran -refreshNodes, but there is no
> decomssion nodes showed on the UI. and canno find any hints in the NN and
> DN logs.
>
>
> On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>wrote:
>
>>  I know the default value is 10 minutes and 30 seconds for switching
>> datanodes from live to dead. ****
>>
>> ** **
>>
>> *发件人:* Azuryy Yu [mailto:azuryyyu@gmail.com]
>> *发送时间:* Friday, July 05, 2013 10:42
>> *收件人:*user@hadoop.apache.org
>> *主题:* Decomssion datanode - no response****
>>
>> ** **
>>
>> Hi,****
>>
>> I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude,
>> ****
>>
>>  ****
>>
>> hdfs-site.xml:****
>>
>>   <property>
>>     <name>dfs.hosts.exclude</name>
>>     <value>/usr/local/hadoop/conf/dfs_exclude</value>
>>   </property>****
>>
>>  ****
>>
>> then:****
>>
>> hdfs dfsadmin -refreshNodes****
>>
>>  ****
>>
>> but there is no decomssion nodes showed on the webUI. and not any
>> releated logs in the datanode log. what's wrong?****
>>
>
>

Re: 答复: Decomssion datanode - no response

Posted by Azuryy Yu <az...@gmail.com>.
Hey, this is I filed.


On Mon, Jul 8, 2013 at 8:26 AM, 武泽胜 <wu...@xiaomi.com> wrote:

>  We've found there are some bugs in the current implementation of
> refreshNodes, someone has created a JIRA issue:
> https://issues.apache.org/jira/browse/HDFS-4959
>
>   From: Azuryy Yu <az...@gmail.com>
> Reply-To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Date: Friday, July 5, 2013 11:25 AM
> To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Subject: Re: 答复: Decomssion datanode - no response
>
>   It's 20 minutes passed after I ran -refreshNodes, but there is no
> decomssion nodes showed on the UI. and canno find any hints in the NN and
> DN logs.
>
>
> On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>wrote:
>
>>  I know the default value is 10 minutes and 30 seconds for switching
>> datanodes from live to dead. ****
>>
>> ** **
>>
>> *发件人:* Azuryy Yu [mailto:azuryyyu@gmail.com]
>> *发送时间:* Friday, July 05, 2013 10:42
>> *收件人:*user@hadoop.apache.org
>> *主题:* Decomssion datanode - no response****
>>
>> ** **
>>
>> Hi,****
>>
>> I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude,
>> ****
>>
>>  ****
>>
>> hdfs-site.xml:****
>>
>>   <property>
>>     <name>dfs.hosts.exclude</name>
>>     <value>/usr/local/hadoop/conf/dfs_exclude</value>
>>   </property>****
>>
>>  ****
>>
>> then:****
>>
>> hdfs dfsadmin -refreshNodes****
>>
>>  ****
>>
>> but there is no decomssion nodes showed on the webUI. and not any
>> releated logs in the datanode log. what's wrong?****
>>
>
>

Re: 答复: Decomssion datanode - no response

Posted by Azuryy Yu <az...@gmail.com>.
Hey, this is I filed.


On Mon, Jul 8, 2013 at 8:26 AM, 武泽胜 <wu...@xiaomi.com> wrote:

>  We've found there are some bugs in the current implementation of
> refreshNodes, someone has created a JIRA issue:
> https://issues.apache.org/jira/browse/HDFS-4959
>
>   From: Azuryy Yu <az...@gmail.com>
> Reply-To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Date: Friday, July 5, 2013 11:25 AM
> To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Subject: Re: 答复: Decomssion datanode - no response
>
>   It's 20 minutes passed after I ran -refreshNodes, but there is no
> decomssion nodes showed on the UI. and canno find any hints in the NN and
> DN logs.
>
>
> On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>wrote:
>
>>  I know the default value is 10 minutes and 30 seconds for switching
>> datanodes from live to dead. ****
>>
>> ** **
>>
>> *发件人:* Azuryy Yu [mailto:azuryyyu@gmail.com]
>> *发送时间:* Friday, July 05, 2013 10:42
>> *收件人:*user@hadoop.apache.org
>> *主题:* Decomssion datanode - no response****
>>
>> ** **
>>
>> Hi,****
>>
>> I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude,
>> ****
>>
>>  ****
>>
>> hdfs-site.xml:****
>>
>>   <property>
>>     <name>dfs.hosts.exclude</name>
>>     <value>/usr/local/hadoop/conf/dfs_exclude</value>
>>   </property>****
>>
>>  ****
>>
>> then:****
>>
>> hdfs dfsadmin -refreshNodes****
>>
>>  ****
>>
>> but there is no decomssion nodes showed on the webUI. and not any
>> releated logs in the datanode log. what's wrong?****
>>
>
>

Re: 答复: Decomssion datanode - no response

Posted by 武泽胜 <wu...@xiaomi.com>.
We've found there are some bugs in the current implementation of refreshNodes, someone has created a JIRA issue: https://issues.apache.org/jira/browse/HDFS-4959

From: Azuryy Yu <az...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Friday, July 5, 2013 11:25 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Re: 答复: Decomssion datanode - no response

It's 20 minutes passed after I ran -refreshNodes, but there is no decomssion nodes showed on the UI. and canno find any hints in the NN and DN logs.


On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>> wrote:
I know the default value is 10 minutes and 30 seconds for switching datanodes from live to dead.

发件人: Azuryy Yu [mailto:azuryyyu@gmail.com<ma...@gmail.com>]
发送时间: Friday, July 05, 2013 10:42
收件人:user@hadoop.apache.org<ma...@hadoop.apache.org>
主题: Decomssion datanode - no response

Hi,
I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude,

hdfs-site.xml:
  <property>
    <name>dfs.hosts.exclude</name>
    <value>/usr/local/hadoop/conf/dfs_exclude</value>
  </property>

then:
hdfs dfsadmin -refreshNodes

but there is no decomssion nodes showed on the webUI. and not any releated logs in the datanode log. what's wrong?


Re: 答复: Decomssion datanode - no response

Posted by 武泽胜 <wu...@xiaomi.com>.
We've found there are some bugs in the current implementation of refreshNodes, someone has created a JIRA issue: https://issues.apache.org/jira/browse/HDFS-4959

From: Azuryy Yu <az...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Friday, July 5, 2013 11:25 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Re: 答复: Decomssion datanode - no response

It's 20 minutes passed after I ran -refreshNodes, but there is no decomssion nodes showed on the UI. and canno find any hints in the NN and DN logs.


On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>> wrote:
I know the default value is 10 minutes and 30 seconds for switching datanodes from live to dead.

发件人: Azuryy Yu [mailto:azuryyyu@gmail.com<ma...@gmail.com>]
发送时间: Friday, July 05, 2013 10:42
收件人:user@hadoop.apache.org<ma...@hadoop.apache.org>
主题: Decomssion datanode - no response

Hi,
I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude,

hdfs-site.xml:
  <property>
    <name>dfs.hosts.exclude</name>
    <value>/usr/local/hadoop/conf/dfs_exclude</value>
  </property>

then:
hdfs dfsadmin -refreshNodes

but there is no decomssion nodes showed on the webUI. and not any releated logs in the datanode log. what's wrong?


Re: 答复: Decomssion datanode - no response

Posted by 武泽胜 <wu...@xiaomi.com>.
We've found there are some bugs in the current implementation of refreshNodes, someone has created a JIRA issue: https://issues.apache.org/jira/browse/HDFS-4959

From: Azuryy Yu <az...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Friday, July 5, 2013 11:25 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Re: 答复: Decomssion datanode - no response

It's 20 minutes passed after I ran -refreshNodes, but there is no decomssion nodes showed on the UI. and canno find any hints in the NN and DN logs.


On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>> wrote:
I know the default value is 10 minutes and 30 seconds for switching datanodes from live to dead.

发件人: Azuryy Yu [mailto:azuryyyu@gmail.com<ma...@gmail.com>]
发送时间: Friday, July 05, 2013 10:42
收件人:user@hadoop.apache.org<ma...@hadoop.apache.org>
主题: Decomssion datanode - no response

Hi,
I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude,

hdfs-site.xml:
  <property>
    <name>dfs.hosts.exclude</name>
    <value>/usr/local/hadoop/conf/dfs_exclude</value>
  </property>

then:
hdfs dfsadmin -refreshNodes

but there is no decomssion nodes showed on the webUI. and not any releated logs in the datanode log. what's wrong?


Re: 答复: Decomssion datanode - no response

Posted by 武泽胜 <wu...@xiaomi.com>.
We've found there are some bugs in the current implementation of refreshNodes, someone has created a JIRA issue: https://issues.apache.org/jira/browse/HDFS-4959

From: Azuryy Yu <az...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Friday, July 5, 2013 11:25 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Re: 答复: Decomssion datanode - no response

It's 20 minutes passed after I ran -refreshNodes, but there is no decomssion nodes showed on the UI. and canno find any hints in the NN and DN logs.


On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>> wrote:
I know the default value is 10 minutes and 30 seconds for switching datanodes from live to dead.

发件人: Azuryy Yu [mailto:azuryyyu@gmail.com<ma...@gmail.com>]
发送时间: Friday, July 05, 2013 10:42
收件人:user@hadoop.apache.org<ma...@hadoop.apache.org>
主题: Decomssion datanode - no response

Hi,
I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude,

hdfs-site.xml:
  <property>
    <name>dfs.hosts.exclude</name>
    <value>/usr/local/hadoop/conf/dfs_exclude</value>
  </property>

then:
hdfs dfsadmin -refreshNodes

but there is no decomssion nodes showed on the webUI. and not any releated logs in the datanode log. what's wrong?


Re: 答复: Decomssion datanode - no response

Posted by Azuryy Yu <az...@gmail.com>.
It's 20 minutes passed after I ran -refreshNodes, but there is no
decomssion nodes showed on the UI. and canno find any hints in the NN and
DN logs.


On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>wrote:

>  I know the default value is 10 minutes and 30 seconds for switching
> datanodes from live to dead. ****
>
> ** **
>
> *发件人:* Azuryy Yu [mailto:azuryyyu@gmail.com]
> *发送时间:* Friday, July 05, 2013 10:42
> *收件人:* user@hadoop.apache.org
> *主题:* Decomssion datanode - no response****
>
> ** **
>
> Hi,****
>
> I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude, *
> ***
>
>  ****
>
> hdfs-site.xml:****
>
>   <property>
>     <name>dfs.hosts.exclude</name>
>     <value>/usr/local/hadoop/conf/dfs_exclude</value>
>   </property>****
>
>  ****
>
> then:****
>
> hdfs dfsadmin -refreshNodes****
>
>  ****
>
> but there is no decomssion nodes showed on the webUI. and not any releated
> logs in the datanode log. what's wrong?****
>

Re: 答复: Decomssion datanode - no response

Posted by Azuryy Yu <az...@gmail.com>.
It's 20 minutes passed after I ran -refreshNodes, but there is no
decomssion nodes showed on the UI. and canno find any hints in the NN and
DN logs.


On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>wrote:

>  I know the default value is 10 minutes and 30 seconds for switching
> datanodes from live to dead. ****
>
> ** **
>
> *发件人:* Azuryy Yu [mailto:azuryyyu@gmail.com]
> *发送时间:* Friday, July 05, 2013 10:42
> *收件人:* user@hadoop.apache.org
> *主题:* Decomssion datanode - no response****
>
> ** **
>
> Hi,****
>
> I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude, *
> ***
>
>  ****
>
> hdfs-site.xml:****
>
>   <property>
>     <name>dfs.hosts.exclude</name>
>     <value>/usr/local/hadoop/conf/dfs_exclude</value>
>   </property>****
>
>  ****
>
> then:****
>
> hdfs dfsadmin -refreshNodes****
>
>  ****
>
> but there is no decomssion nodes showed on the webUI. and not any releated
> logs in the datanode log. what's wrong?****
>

Re: 答复: Decomssion datanode - no response

Posted by Azuryy Yu <az...@gmail.com>.
It's 20 minutes passed after I ran -refreshNodes, but there is no
decomssion nodes showed on the UI. and canno find any hints in the NN and
DN logs.


On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>wrote:

>  I know the default value is 10 minutes and 30 seconds for switching
> datanodes from live to dead. ****
>
> ** **
>
> *发件人:* Azuryy Yu [mailto:azuryyyu@gmail.com]
> *发送时间:* Friday, July 05, 2013 10:42
> *收件人:* user@hadoop.apache.org
> *主题:* Decomssion datanode - no response****
>
> ** **
>
> Hi,****
>
> I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude, *
> ***
>
>  ****
>
> hdfs-site.xml:****
>
>   <property>
>     <name>dfs.hosts.exclude</name>
>     <value>/usr/local/hadoop/conf/dfs_exclude</value>
>   </property>****
>
>  ****
>
> then:****
>
> hdfs dfsadmin -refreshNodes****
>
>  ****
>
> but there is no decomssion nodes showed on the webUI. and not any releated
> logs in the datanode log. what's wrong?****
>

Re: 答复: Decomssion datanode - no response

Posted by Azuryy Yu <az...@gmail.com>.
It's 20 minutes passed after I ran -refreshNodes, but there is no
decomssion nodes showed on the UI. and canno find any hints in the NN and
DN logs.


On Fri, Jul 5, 2013 at 11:16 AM, Francis.Hu <fr...@reachjunction.com>wrote:

>  I know the default value is 10 minutes and 30 seconds for switching
> datanodes from live to dead. ****
>
> ** **
>
> *发件人:* Azuryy Yu [mailto:azuryyyu@gmail.com]
> *发送时间:* Friday, July 05, 2013 10:42
> *收件人:* user@hadoop.apache.org
> *主题:* Decomssion datanode - no response****
>
> ** **
>
> Hi,****
>
> I am using hadoop-2.0.5-alpha, and I added 5 datanodes into dfs_exclude, *
> ***
>
>  ****
>
> hdfs-site.xml:****
>
>   <property>
>     <name>dfs.hosts.exclude</name>
>     <value>/usr/local/hadoop/conf/dfs_exclude</value>
>   </property>****
>
>  ****
>
> then:****
>
> hdfs dfsadmin -refreshNodes****
>
>  ****
>
> but there is no decomssion nodes showed on the webUI. and not any releated
> logs in the datanode log. what's wrong?****
>