Acheving Multiple Active Namenodes in Hadoop HDFS
git clone https://github.com/apache/hadoop
git clone https://github.com/apache/hadoop
cd hadoop
git checkout rel/release-3.2.1
Need to check if head hash as prefix is as follows
b3cbbb4
*Number of files to be modified: 30, Number of lines of Java code to be added: 7,000
2 Active Namenodes
1 Datanode
*The followings are not needed more: QJM, Journal Nodes (2k+1), Zookeeper, Standby Namenode, Observer Namenode, etc.
Using HDFS API is recommended. WebGUI or CLI can be also used.
2021 IEEE International IOT, Electronics and Mechatronics Conference
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