Impala port

Impalad

beeswax_port

21000

Port on which Beeswax client requests are served by Impala Daemon 被 impala-shell, Beeswax, Cloudera ODBC 1.2 驱动 用于传递命令和接收结果。参见 Configuring Impala to Work with ODBC 了解详细信息

hs2_port

21050

Port on which HiveServer2 client requests are served by Impala Daemons 被使用 JDBC 或 Cloudera ODBC 2.0 及以上驱动的诸如 BI 工具之类的应用用来传递命令和接收结果.参见 Configuring Impala to Work with JDBC 了解详细信息

be_port

22000

Internal use only. Impala daemons use this port for Thrift based communication with each other. 仅内部使用。Impala守护程序使用此端口相互进行基于Thrift的通信

state_store_subscriber_port

23000

Internal use only. Impala daemons listen on this port for updates from the StateStore daemon.仅内部使用。Impala守护程序在此端口上侦听StateStore守护程序的更新

webserver_port

25000

Impala debug Web UI for administrators to monitor and troubleshoot.外部 Impala调试Web UI，以便管理员进行监视和故障排除。

krpc_port

27000

Internal use only. Impala daemons use this port for KRPC based communication with each other.内部 仅内部使用。Impala守护程序使用此端口相互进行基于KRPC的通信

hs2_http_port

28000

Used to transmit commands and receive results by client applications over HTTP via the HiveServer2 protocol.

State stored

webserver_port

25010

StateStore debug Web UI for administrators to monitor and troubleshoot.外部 StateStore调试Web UI，管理员可以对其进行监视和故障排除

state_store_port

24000

Internal use only. The StateStore daemon listens on this port for registration/unregistration requests.内部 仅内部使用。State store 监听该端口的 registration/unregistration 请求

Catalog

state_store_subscriber_port

23020

Internal use only. The Catalog Server daemon listens on this port for updates from the StateStore daemon.仅内部使用。Catalog Server守护程序在此端口上监听StateStore守护程序的更新。

webserver_port

25020

Catalog Server debug Web UI for administrators to monitor and troubleshoot. New in Impala 1.2 and higher.外部 Catalog Server调试Web UI，管理员可以对其进行监视和故障排除，

catalog_service_port

26000

Internal use only. The Catalog Server uses this port to communicate with the Impala daemons. New in Impala 1.2 and higher.内部 仅内部使用。Catalog Server使用此端口与Impala守护程序进行通信。Impala 1.2及更高版本中的新功能

Impala Daemon

Impala Daemon Frontend Port

--beeswax_port

21000

External

Used to transmit commands and receive results by impala-shell and version 1.2 of the Cloudera ODBC driver.

Impala Daemon

Impala Daemon Frontend Port

--hs2_port

21050

External

Used to transmit commands and receive results by applications, such as Business Intelligence tools, using JDBC, the Beeswax query editor in Hue, and version 2.0 or higher of the Cloudera ODBC driver.

Impala Daemon

Impala Daemon Backend Port

--be_port

22000

Internal

Internal use only. Impala daemons use this port to communicate with each other.

Impala Daemon

StateStoreSubscriber Service Port

--state_store_subscriber_port

23000

Internal

Internal use only. Impala daemons listen on this port for updates from the statestore daemon.

Catalog Daemon

StateStoreSubscriber Service Port

--state_store_subscriber_port

23020

Internal

Internal use only. The catalog daemon listens on this port for updates from the statestore daemon.

Impala Daemon

Impala Daemon HTTP Server Port

--webserver_port

25000

External

Impala web interface for administrators to monitor and troubleshoot.

Impala StateStore Daemon

StateStore HTTP Server Port

--webserver_port

25010

External

StateStore web interface for administrators to monitor and troubleshoot.

Impala Catalog Daemon

Catalog HTTP Server Port

--webserver_port

25020

External

Catalog service web interface for administrators to monitor and troubleshoot. New in Impala 1.2 and higher.

Impala StateStore Daemon

StateStore Service Port

--state_store_port

24000

Internal

Internal use only. The statestore daemon listens on this port for registration/unregistration requests.

Impala Catalog Daemon

Catalog Service Port

--catalog_service_port

26000

Internal

Internal use only. The catalog service uses this port to communicate with the Impala daemons. New in Impala 1.2 and higher.

Impala Daemon

Impala Krpc Port

--krpc_port

27000

Internal use only. Impala daemons use this port for KRPC based communication with each other

Impala Daemon

Impala HiveServer2 Port

--hs2_http_port

28000

Used to transmit commands and receive results by client applications over HTTP via the HiveServer2 protocol.

Impala Daemon

Llama Callback Port

28000

Internal

Internal use only. Impala daemons use to communicate with Llama. New in CDH 5.0.0 and higher.

Impala Llama ApplicationMaster

Llama Thrift Admin Port

15002

Internal

Internal use only. New in CDH 5.0.0 and higher.

Impala Llama ApplicationMaster

Llama Thrift Port

15000

Internal

Internal use only. New in CDH 5.0.0 and higher.

Impala Llama ApplicationMaster

Llama HTTP Port

15001

External

Llama service web interface for administrators to monitor and troubleshoot. New in CDH 5.0.0 and higher.