Support Questions

Find answers, ask questions, and share your expertise

could only be replicated to 0 nodes instead of minReplication (=1). There are 2 datanode(s) running and no node(s) are excluded in this operation

avatar
Contributor

Hi Team,

 

Job failing due to below error, can any one help me on this.

 

could only be replicated to 0 nodes instead of minReplication (=1).  There are 2 datanode(s) running and no node(s) are excluded in this operation

 

1 ACCEPTED SOLUTION

avatar
Contributor

Hi all,

 

Issue has been resolved , while running job at staging level it requires more space in HDFS but no sufficient space in HDFS after added more disks , then job got success.

View solution in original post

4 REPLIES 4

avatar
Contributor

Hi Team,

 

Any suggestions??

avatar
Super Collaborator

Hi @hanumanth There could be various factors that could cause such issues. 

 

Can you check what the Namenode was logging at the same time? 

It could be some Block Placement issue as the Datanodes are considered for the operation but something has restricted the write/read.

avatar
Community Manager

@hanumanth Has the reply helped resolve your issue? If so, please mark the appropriate reply as the solution, as it will make it easier for others to find the answer in the future.Thanks.


Regards,

Diana Torres,
Community Moderator


Was your question answered? Make sure to mark the answer as the accepted solution.
If you find a reply useful, say thanks by clicking on the thumbs up button.
Learn more about the Cloudera Community:

avatar
Contributor

Hi all,

 

Issue has been resolved , while running job at staging level it requires more space in HDFS but no sufficient space in HDFS after added more disks , then job got success.