Database Reference
In-Depth Information
By default, the ports for these Hadoop daemons are:
The Hadoop daemon
Port
ResourceManager
8088
NodeManager
8042
The preceding mentioned ports can be configured in the yarn-site.xml file.
This was a short introduction to YARN, but it is important as a Hadoop administrator to
know about YARN as this is soon going to be the way all Hadoop clusters will function.
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