[hadoop@hadoop-master hadoop-2.7.5]$ pwd
/usr/hadoop/hadoop-2.7.5[hadoop@hadoop-master hadoop-2.7.5]$ sbin/start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
Starting namenodes on [hadoop-master]
hadoop-master: starting namenode, logging to /usr/hadoop/hadoop-2.7.5/logs/hadoop-hadoop-namenode-hadoop-master.out
slave1: starting datanode, logging to /usr/hadoop/hadoop-2.7.5/logs/hadoop-hadoop-datanode-slave1.out
Starting secondary namenodes [0.0.0.0]
0.0.0.0: starting secondarynamenode, logging to /usr/hadoop/hadoop-2.7.5/logs/hadoop-hadoop-secondarynamenode-hadoop-master.out
starting yarn daemons
starting resourcemanager, logging to /usr/hadoop/hadoop-2.7.5/logs/yarn-hadoop-resourcemanager-hadoop-master.out
slave1: starting nodemanager, logging to /usr/hadoop/hadoop-2.7.5/logs/yarn-hadoop-nodemanager-slave1.out
[hadoop@hadoop-master hadoop-2.7.5]$
确认
Master节点:
[hadoop@hadoop-master hadoop-2.7.5]$ jps
81209 NameNode
81516 SecondaryNameNode
82052 Jps
81744 ResourceManager
Slave节点:
[hadoop@slave1 ~]$ jps
58913 NodeManager
59358 Jps
58707 DataNode
停止(需要的时候再停止,后续步骤需running状态):