Hi users,

Suddenly I have started getting the following error on one of my datanodes. Can you please help me on this. Also, what could be probable cause and reasons for it to occur.

 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namepaceIDs

Thank you !!!

*------------------------*

Cheers !!!

Siddharth Tiwari

Have a refreshing day !!!
"Every duty is holy, and devotion to duty is the highest form of worship of God.”

"Maybe other people will try to limit me but I don't limit myself"
     

That's normally happen if yoiu reforemat namenode

From: Siddharth Tiwari [mailto:[EMAIL PROTECTED]]
Sent: Saturday, September 08, 2012 02:05 AM
To: USers Hadoop <[EMAIL PROTECTED]>
Subject: Problem with one of teh datanodes

Hi users,

Suddenly I have started getting the following error on one of my datanodes. Can you please help me on this. Also, what could be probable cause and reasons for it to occur.

 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namepaceIDs

Thank you !!!
*------------------------*
Cheers !!!
Siddharth Tiwari
Have a refreshing day !!!
"Every duty is holy, and devotion to duty is the highest form of worship of God.”
"Maybe other people will try to limit me but I don't limit myself"

Oh yes I did reformat namenode. Can you guide me on how to resolve this issue ?

*------------------------*

Cheers !!!

Siddharth Tiwari

Have a refreshing day !!!
"Every duty is holy, and devotion to duty is the highest form of worship of God.”

"Maybe other people will try to limit me but I don't limit myself"
From: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Date: Sat, 8 Sep 2012 02:32:08 -0600
Subject: Re: Problem with one of teh datanodes

That's normally happen if yoiu reforemat namenode
 

From: Siddharth Tiwari [mailto:[EMAIL PROTECTED]]

Sent: Saturday, September 08, 2012 02:05 AM
To: USers Hadoop <[EMAIL PROTECTED]>

Subject: Problem with one of teh datanodes

 
Hi users,

Suddenly I have started getting the following error on one of my datanodes. Can you please help me on this. Also, what could be probable cause and reasons for it to occur.

 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namepaceIDs

Thank you !!!

*------------------------*

Cheers !!!

Siddharth Tiwari

Have a refreshing day !!!
"Every duty is holy, and devotion to duty is the highest form of worship of God.”

"Maybe other people will try to limit me but I don't limit myself"