hadoop生态圈中一些端口用途

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组件节点默认端口配置用途说明HDFSDataNode50010dfs.datanode.addressdatanode服务端口，用于数据传输HDFSDataNode50075dfs.datanode.http.addresshttp服务的端口HDFSDataNode50475dfs.datanode.https.addresshttps服务的端口HDFSDataNode50020dfs.datanode.ipc.addressipc服务的端口HDFSNameNode50070dfs.namenode.http-addresshttp服务的端口HDFSNameNode50470dfs.namenode.https-addresshttps服务的端口HDFSNameNode8020fs.defaultFS接收Client连接的RPC端口，用于获取文件系统metadata信息。HDFSjournalnode8485dfs.journalnode.rpc-addressRPC服务HDFSjournalnode8480dfs.journalnode.http-addressHTTP服务HDFSZKFC8019dfs.ha.zkfc.portZooKeeper FailoverController，用于NN HAYARNResourceManager8032yarn.resourcemanager.addressRM的applications manager(ASM)端口YARNResourceManager8030yarn.resourcemanager.scheduler.addressscheduler组件的IPC端口YARNResourceManager8031yarn.resourcemanager.resource-tracker.addressIPCYARNResourceManager8033yarn.resourcemanager.admin.addressIPCYARNResourceManager8088yarn.resourcemanager.webapp.addresshttp服务端口YARNNodeManager8040yarn.nodemanager.localizer.addresslocalizer IPCYARNNodeManager8042yarn.nodemanager.webapp.addresshttp服务端口YARNNodeManager8041yarn.nodemanager.addressNM中container manager的端口YARNJobHistory Server10020mapreduce.jobhistory.addressIPCYARNJobHistory Server19888mapreduce.jobhistory.webapp.addresshttp服务端口HBaseMaster60000hbase.master.portIPCHBaseMaster60010hbase.master.info.porthttp服务端口HBaseRegionServer60020hbase.regionserver.portIPCHBaseRegionServer60030hbase.regionserver.info.porthttp服务端口HBaseHQuorumPeer2181hbase.zookeeper.property.clientPortHBase-managed ZK mode，使用独立的ZooKeeper集群则不会启用该端口。HBaseHQuorumPeer2888hbase.zookeeper.peerportHBase-managed ZK mode，使用独立的ZooKeeper集群则不会启用该端口。HBaseHQuorumPeer3888hbase.zookeeper.leaderportHBase-managed ZK mode，使用独立的ZooKeeper集群则不会启用该端口。HiveMetastore9083/etc/default/hive-metastore中export PORT=<port>来更新默认端口 HiveHiveServer10000/etc/hive/conf/hive-env.sh中export HIVE_SERVER2_THRIFT_PORT=<port>来更新默认端口 ZooKeeperServer2181/etc/zookeeper/conf/zoo.cfg中clientPort=<port>对客户端提供服务的端口ZooKeeperServer2888/etc/zookeeper/conf/zoo.cfg中server.x=[hostname]:nnnnn[:nnnnn]，标蓝部分follower用来连接到leader，只在leader上监听该端口。ZooKeeperServer3888/etc/zookeeper/conf/zoo.cfg中server.x=[hostname]:nnnnn[:nnnnn]，标蓝部分用于leader选举的。只在electionAlg是1,2或3(默认)时需要。

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