Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

hadoop master node slave node datanode

if a master node goes down what happens to the cluster? Can any slave node act as a master? Does it need any additional configuration?

like image 758
user1002805 Avatar asked Nov 28 '25 23:11

user1002805


1 Answers

The NameNode and the JobTracker are single points of failure.

like image 109
Donald Miner Avatar answered Dec 01 '25 20:12

Donald Miner