AWS常用的集群管理服务有:
hadoop-yarn-resourcemanager
oozie
hadoop-hdfs-namenode
hive-hcatalog-server
hadoop-mapreduce-historyserver
hue
hadoop-kms
hadoop-yarn-proxyserver
hadoop-httpfs
hive-server2
hadoop-yarn-timelineserver
在EMR 2.X,3.X中所有服务守护程序都通过 init.d 脚本作为 SysV init 系统的一部分运行,查找服务名称:
ls /etc/init.d/
停止服务:
sudo /etc/init.d/hadoop-yarn-resourcemanager stop
启动服务:
sudo /etc/init.d/hadoop-yarn-resourcemanager start
查看服务状态:
sudo /etc/init.d/hadoop-yarn-resourcemanager status
ps:请勿使用restart命令
在EMR4.x,5.x中服务已添加到upstart服务了,查找服务:
sudo initctl list
停止服务:
sudo stop hadoop-yarn-resourcemanager
启动服务:
sudo start hadoop-yarn-resourcemanager
查看状态:
sudo status hadoop-yarn-resourcemanager