Re: Decomssion datanode - no response

2013-07-05 Thread Azuryy Yu
the client is connecting to NameNode or any failure in connecting to the NN. ** ** Thanks Devaraj k ** ** *From:* Azuryy Yu [mailto:azury...@gmail.com] *Sent:* 05 July 2013 09:15 *To:* user@hadoop.apache.org *Subject:* Re: Decomssion datanode - no response ** ** I added

Re: Decomssion datanode - no response

2013-07-05 Thread varun kumar
2013 09:15 *To:* user@hadoop.apache.org *Subject:* Re: Decomssion datanode - no response ** ** I added dfs.hosts.exclude before NN started. and I updated /usr/local/hadoop/conf/dfs_exclude whith new hosts, but It doesn't decomssion. ** ** On Fri, Jul 5, 2013 at 11

RE: Decomssion datanode - no response

2013-07-04 Thread Devaraj k
Do you see any log related to this in Name Node logs when you issue refreshNodes dfsadmin command? Thanks Devaraj k From: Azuryy Yu [mailto:azury...@gmail.com] Sent: 05 July 2013 08:12 To: user@hadoop.apache.org Subject: Decomssion datanode - no response Hi, I am using hadoop-2.0.5-alpha, and

Re: Decomssion datanode - no response

2013-07-04 Thread Azuryy Yu
Thanks Devaraj, There are no any releated logs in the NN log and DN log. On Fri, Jul 5, 2013 at 11:14 AM, Devaraj k devara...@huawei.com wrote: Do you see any log related to this in Name Node logs when you issue refreshNodes dfsadmin command? ** ** Thanks Devaraj k ** **

RE: Decomssion datanode - no response

2013-07-04 Thread Devaraj k
with the exclude file before NN start, you can update the file with new hosts and refreshNodes command can be issued, then newly updated the DN's will be decommissioned. Thanks Devaraj k From: Azuryy Yu [mailto:azury...@gmail.com] Sent: 05 July 2013 08:48 To: user@hadoop.apache.org Subject: Re: Decomssion

Re: Decomssion datanode - no response

2013-07-04 Thread Azuryy Yu
the file with new hosts and refreshNodes command can be issued, then newly updated the DN’s will be decommissioned. ** ** Thanks Devaraj k ** ** *From:* Azuryy Yu [mailto:azury...@gmail.com] *Sent:* 05 July 2013 08:48 *To:* user@hadoop.apache.org *Subject:* Re: Decomssion

RE: Decomssion datanode - no response

2013-07-04 Thread Devaraj k
And also could you check whether the client is connecting to NameNode or any failure in connecting to the NN. Thanks Devaraj k From: Azuryy Yu [mailto:azury...@gmail.com] Sent: 05 July 2013 09:15 To: user@hadoop.apache.org Subject: Re: Decomssion datanode - no response I added

Re: Decomssion datanode - no response

2013-07-04 Thread Azuryy Yu
[mailto:azury...@gmail.com] *Sent:* 05 July 2013 09:15 *To:* user@hadoop.apache.org *Subject:* Re: Decomssion datanode - no response ** ** I added dfs.hosts.exclude before NN started. and I updated /usr/local/hadoop/conf/dfs_exclude whith new hosts, but It doesn't decomssion