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hanumanth
hanumanth
Gold ⭐️
May 30, 2023
Solved

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

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

 

hanumanth
hanumanthAnswer
Gold ⭐️
July 13, 2023

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.

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4 replies

hanumanth
hanumanthAuthor
Gold ⭐️
May 30, 2023

Hi Team,

 

Any suggestions??

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rki_
Gold ⭐️
rki_
Gold ⭐️
June 5, 2023

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.

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DianaTorres
Community Manager
DianaTorres
Community Manager
June 9, 2023

@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.

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Regards, Diana Torres, Senior Community Moderator
hanumanth
hanumanthAuthorAnswer
Gold ⭐️
July 13, 2023

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.

Translate
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