The tables below specify which ports must be opened for which ecosystem components to communicate with each other. Make sure the appropriate ports are opened before you install HDP.
HDFS Ports: The following table lists the default ports used by the various HDFS services.
| Service | Servers | Default Ports Used | Protocol | Description | Need End User Access? | Configuration Parameters |
|
NameNode WebUI |
Master Nodes (NameNode and any back-up NameNodes) | 50070 | http | Web UI to look at current status of HDFS, explore file system | Yes (Typically admins, Dev/Support teams) | dfs.http.address |
| 50470 | https | Secure http service | dfs.https.address |
|||
|
NameNode metadata service |
8020/9000 | IPC |
File system metadata operations |
Yes (All clients who directly need to interact with the HDFS) | Embedded in URI specified by fs.default.name
|
|
|
DataNode |
All Slave Nodes |
50075 |
http |
DataNode WebUI to access the status, logs etc. |
Yes (Typically admins, Dev/Support teams) | dfs.datanode.http.address
|
|
50475 |
https |
Secure http service |
dfs.datanode.https.address
|
|||
|
50010 |
Data transfer |
dfs.datanode.address
|
||||
|
50020 |
IPC |
Metadata operations |
No | dfs.datanode.ipc.address
|
||
| Secondary NameNode | Secondary NameNode and any backup Secondanry NameNode |
50090 |
http |
Checkpoint for NameNode metadata |
No | dfs.secondary.http.address
|
YARN Ports: The following table lists the default ports used by the various YARN services.
| Service | Servers | Default Ports Used | Protocol | Description | Need End User Access? | Configuration Parameters |
|
Resource Manager WebUI |
Master Nodes (Resource Manager and any back-up Resource Manager node) | 8088 | http | Web UI for Resource Manager | Yes | yarn.resourcemanager.webapp.address |
|
Resource Manager |
Master Nodes (Resource Manager Node) | 8032 | IPC |
For application submissions |
Yes (All clients who need to submit the YARN applications including Hive, Hive server, Pig) | Embedded in URI specified by yarn.resourcemanager.address
|
|
NodeManager Web UI |
All Slave Nodes |
50060 |
http | Yes (Typically admins, Dev/Support teams) | yarn.nodemanager.webapp.address
|
Hive Ports: The following table lists the default ports used by the various Hive services.
![[Note]](../common/images/admon/note.png) | Note |
|---|---|
Neither of these services are used in a standard HDP installation. |
| Service | Servers | Default Ports Used | Protocol | Description | Need End User Access? | Configuration Parameters |
|
Hive Server |
Hive Server machine (Usually a utility machine) | 10000 | Service for programatically (Thrift/JDBC) connecting to Hive | Yes (Clients who need to connect to Hive either programatically or through UI SQL tools that use JDBC) | ENV Variable HIVE_PORT |
|
|
Hive Web UI |
Hive Server machine (Usually a utility machine) | 9999 | http |
Web UI to explore Hive schemas |
Yes | hive.hwi.listen.port
|
|
Hive Metastore |
9933 | http | Yes (Clients that run Hive, Pig and potentially M/R jobs that use HCatalog) | hive.metastore.uris
|
HBase Ports: The following table lists the default ports used by the various HBase services.
| Service | Servers | Default Ports Used | Protocol | Description | Need End User Access? | Configuration Parameters |
|
HMaster |
Master Nodes (HBase Master Node and any back-up HBase Master node) | 60000 | Yes | hbase.master.port |
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|
HMaster Info Web UI |
Master Nodes (HBase master Node and back up HBase Master node if any) | 60010 | http | The port for the HBaseMaster web UI. Set to -1 if you do not want the info server to run. | Yes | hbase.master.info.port |
|
Region Server |
All Slave Nodes | 60020 | Yes (Typically admins, dev/support teams) | hbase.regionserver.port |
||
|
Region Server |
All Slave Nodes | 60030 | http | Yes (Typically admins, dev/support teams) | hbase.regionserver.info.port |
|
| HBase REST Server (optional) | All REST Servers | 8080 | http | The port used by HBase Rest Servers. REST servers are optional, and not installed by default | Yes |
hbase.rest.port |
| HBase REST Server Web UI (optional) | All REST Servers | 8085 | http | The port used by HBase Rest Servers web UI. REST servers are optional, and not installed by default | Yes (Typically admins, dev/support teams) |
hbase.rest.info.port |
| HBase Thrift Server (optional) | All Thrift Servers | 9090 | The port used by HBase Thrift Servers. Thrift servers are optional, and not installed by default | Yes | ||
| HBase Thrift Server Web UI (optional) | All Thrift Servers | 9095 | The port used by HBase Thrift Servers web UI. Thrift servers are optional, and not installed by default | Yes (Typically admins, dev/support teams) |
hbase.thrift.info.port |
ZooKeeper Ports
| Service | Servers | Default Ports Used | Protocol | Description | Need End User Access? | Configuration Parameters |
| ZooKeeper Server | All ZooKeeper Nodes | 2888 | Port used by ZooKeeper peers to talk to each other. See here for more information. | No | hbase.zookeeper.peerport |
|
| ZooKeeper Server | All ZooKeeper Nodes | 3888 | Port used by ZooKeeper peers to talk to each other.See here for more information. | No | hbase.zookeeper.leaderport |
|
| ZooKeeper Server | All ZooKeeper Nodes | 2181 | Property from ZooKeeper's config zoo.cfg. The port at
which the clients will connect. |
No | hbase.zookeeper.property.clientPort |
MySQL Ports: The following table lists the default ports used by the various MySQL services.
| Service | Servers | Default Ports Used | Protocol | Description | Need End User Access? | Configuration Parameters |
| MySQL | MySQL database server | 3306 |
