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Expert Contributor
Posts: 244
Registered: ‎01-25-2017

Re: Datanodes report block count more than threshold on datanode and Namenode

all looks fine,

you can even reduce

yarn.nodemanager.resource.memory-mb
Contributor
Posts: 54
Registered: ‎11-17-2016

Re: Datanodes report block count more than threshold on datanode and Namenode

Ok. Thanks.
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Contributor
Posts: 54
Registered: ‎11-17-2016

Re: Datanodes report block count more than threshold on datanode and Namenode

What all I did:

 

1. Increased the memory of NN

2. Increased he disk of overall cluster

3. Increased dfs blocksize from 64MB to 128MB

4. Increased the block count threshold.

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