Shulou(Shulou.com)06/03 Report--

1) start the name node

Hadoop-daemon.sh start namenode

2) start the data node

Hadoop-daemons.sh start datanode slave

3) hadoop-daemon.sh start secondarynamenode

4) View port 50070

Netstat-anop | grep 500

5) enable resourcemanager

Yarn-daemon.sh start resourcemanager

6) enable nodemanager

Bin/yarn-daemons.sh start nodemanager

Stop a data node

Hadoop-daemon.sh stop datanode

Reopen

Hadoop-daemon.sh start datanode

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.