# Hadoop集群常用端口 >没有经过实际测试，本表格来自于网上 |组件|节点|默认端口|配置|用途说明| | --- | --- | --- |--- |--- | |HDFS|DataNode|50010|dfs.datanode.address|datanode服务端口，用于数据传输| |HDFS|DataNode|50075|dfs.datanode.http.address|http服务的端口| |HDFS|DataNode|50475|dfs.datanode.https.address|https服务的端口| |HDFS|DataNode|50020|dfs.datanode.ipc.address|ipc服务的端口| |HDFS|NameNode|50070|dfs.namenode.http-address|http服务的端口| |HDFS|NameNode|50470|dfs.namenode.https-address|https服务的端口| |HDFS|NameNode|8020|fs.defaultFS|接收Client连接的RPC端口，用于获取文件系统metadata信息。| |HDFS|journalnode|8485|dfs.journalnode.rpc-address|RPC服务| |HDFS|journalnode|8480|dfs.journalnode.http-address|HTTP服务| |HDFS|ZKFC|8019|dfs.ha.zkfc.port|ZooKeeper FailoverController，用于NN HA| |YARN|ResourceManager|8032|yarn.resourcemanager.address|RM的applications manager(ASM)端口| |YARN|ResourceManager|8030|yarn.resourcemanager.scheduler.address|scheduler组件的IPC端口| |YARN|ResourceManager|8031|yarn.resourcemanager.resource-tracker.address|IPC| |YARN|ResourceManager|8033|yarn.resourcemanager.admin.address|IPC| |YARN|ResourceManager|8088|yarn.resourcemanager.webapp.address|http服务端口| |YARN|NodeManager|8040|yarn.nodemanager.localizer.address|localizer IPC| |YARN|NodeManager|8042|yarn.nodemanager.webapp.address|http服务端口| |YARN|NodeManager|8041|yarn.nodemanager.address|NM中container manager的端口| |YARN|JobHistory Server|10020|mapreduce.jobhistory.address|IPC| |YARN|JobHistory Server|19888|mapreduce.jobhistory.webapp.address|http服务端口| |HBase|Master|60000|hbase.master.port|IPC| |HBase|Master|60010|hbase.master.info.port|http服务端口| |HBase|RegionServer|60020|hbase.regionserver.port|IPC| |HBase|RegionServer|60030|hbase.regionserver.info.port|http服务端口| |HBase|HQuorumPeer|2181|hbase.zookeeper.property.clientPort|HBase-managed ZK mode，使用独立的ZooKeeper集群则不会启用该端口。| |HBase|HQuorumPeer|2888|hbase.zookeeper.peerport|HBase-managed ZK mode，使用独立的ZooKeeper集群则不会启用该端口。| |HBase|HQuorumPeer|3888|hbase.zookeeper.leaderport|HBase-managed ZK mode，使用独立的ZooKeeper集群则不会启用该端口。| |Hive|Metastore|9083|/etc/default/hive-metastore中export PORT=<port>来更新默认端口| |Hive|HiveServer|10000|/etc/hive/conf/hive-env.sh中export HIVE_SERVER2_THRIFT_PORT=<port>来更新默认端口| |ZooKeeper|Server|2181|/etc/zookeeper/conf/zoo.cfg中clientPort=<port>|对客户端提供服务的端口| |ZooKeeper|Server|2888|/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。| |ZooKeeper|Server|3888|/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。|