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Multiple Application Masters

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Multiple Application Masters

New Contributor

Hi,

Can Hadoop have multiple application masters on single node. ?

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Re: Multiple Application Masters

Hi @Rahul Gupta,

Yes, a single node can have more than one application masters when we have several applications running; where each application master belongs to a unique application. None of the application master will be aware of the presence of the other.

More info on AM

https://hortonworks.com/blog/apache-hadoop-yarn-concepts-and-applications/

1 REPLY 1
Highlighted

Re: Multiple Application Masters

Hi @Rahul Gupta,

Yes, a single node can have more than one application masters when we have several applications running; where each application master belongs to a unique application. None of the application master will be aware of the presence of the other.

More info on AM

https://hortonworks.com/blog/apache-hadoop-yarn-concepts-and-applications/