How to start Hadoop namenode service

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Hi Guys,

I am new to Hadoop. I have configured Hadoop in my system. But how can I start namenode service?

Sep 21, 2020 in Big Data Hadoop by akhtar
• 38,230 points
290 views

1 answer to this question.

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Hi@akhtar,

If you configured your Hadoop master successfully, then you can start the service by using the below command.

$ hadoop-daemon.sh start namenode

If it runs successfully then you can see the output using jps command.

[root@node hadoop]# jps
3990 NameNode
5531 Jps
answered Sep 21, 2020 by MD
• 95,360 points

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