hadoop集群常用命令搜集——筑梦之路

服务启停命令

# 脚本启停hadoop全部服务(master节点执行，各节点需配置免密)

./start-all.sh    # 包含yarn(ResourceManager,NodeManager)和hdfs(JournalNode,NameNode, DataNode, DFSZKFailoverController)
./stop-all.sh

# 脚本启停ResourceManager,NodeManager

./start-yarn.sh  
./stop-yarn.sh

# 脚本启停JournalNode,NameNode, DataNode,    DFSZKFailoverController

./start-dfs.sh  
./stop-dfs.sh

# 手动启停ResourceManager,NodeManager

yarn --daemon start nodemanager
yarn --daemon stop nodemanager

yarn --daemon start resourcemanager
yarn --daemon stop resourcemanager

# 手动启停JournalNode,NameNode, DataNode, DFSZKFailoverController

hdfs --daemon start journalnode
hdfs --daemon stop journalnode

hdfs --daemon start namenode
hdfs --daemon stop namenode

hdfs --daemon start datanode
hdfs --daemon stop datanode

hdfs --daemon start zkfc
hdfs --daemon stop zkfc

yarn常用命令

# 查看任务Application

yarn app -list                # 查看所有的ap