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OmThakare
Silver ⭐️⭐️
December 10, 2019
Solved

how can we increase ram size of namenode?

I need to know how I can increase the RAM size (Java Heap Size) of my NameNode.

dbeech
dbeechAnswer
Gold ⭐️
December 10, 2019

Ok then you'll find the parameter "Java Heap Size of NameNode in Bytes" inside HDFS service configuration. Just set that to the size you need and restart HDFS. 

3 replies

dbeech
Gold ⭐️
Gold ⭐️
December 10, 2019

Are you using Cloudera Manager or Ambari?

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OmThakare
OmThakareAuthor
Silver ⭐️⭐️
December 10, 2019

cloudera manager. cdh5.13

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dbeech
Gold ⭐️
dbeechAnswer
Gold ⭐️
December 10, 2019

Ok then you'll find the parameter "Java Heap Size of NameNode in Bytes" inside HDFS service configuration. Just set that to the size you need and restart HDFS. 

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