Table of Contents
About
Hadoop process
List
Common:
Key management server
Hdfs:
Namenode
– on the head node
Datanode
– on the worker nodes
Rest
API
:
HDFS - HttpFS (Rest Api)
HDFS - WebHDFS (Rest API )
Yarn
:
ResourceManager
– on the head node
Web Proxy
- by default included in the ResourceManager
NodeManager
– on the worker node
Timeline server
Management
Log
Hadoop - hadoop client utility
hadoop daemonlog
See
doc