1.3.4、CDH 搭建Hadoop在安装之前(端口---Impala使用的端口)

Impala使用的端口

Impala使用下表中列出的TCP端口。在部署Impala之前,请确保在每个系统上打开这些端口。
ComponentServicePortAccess RequirementComment

Impala Daemon

Impala Daemon Frontend Port

21000

External
用于传输命令和接收结果 impala-shell和Cloudera ODBC驱动程序的1.2版。

Impala Daemon

Impala Daemon Frontend 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.
用于传输命令并通过应用程序(如商业智能工具),使用JDBC,Hue中的Beeswax查询编辑器以及Cloudera ODBC驱动程序的2.0或更高版本接收结果。

Impala Daemon

Impala Daemon Backend Port

22000

Internal

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

Impala Daemon

StateStoreSubscriber Service Port

23000

Internal

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

Catalog Daemon

StateStoreSubscriber Service Port

23020

Internal

Internal use only. The catalog daemon listens on this port for updates from the statestore daemon.
仅供内部使用。目录守护程序在此端口上侦听statestore守护程序的更新。

Impala Daemon

Impala Daemon HTTP Server Port

25000

External

Impala web interface for administrators to monitor and troubleshoot.
Impala Web界面供管理员监控和排除故障。

Impala StateStore Daemon

StateStore HTTP Server Port

25010

External

StateStore web interface for administrators to monitor and troubleshoot.
StateStore Web界面供管理员监控和排除故障。

Impala Catalog Daemon

Catalog HTTP Server Port

25020

External

Catalog service web interface for administrators to monitor and troubleshoot. New in Impala 1.2 and higher.
目录服务Web界面,供管理员监控和排除故障。Impala 1.2及更高版本的新功能。

Impala StateStore Daemon

StateStore Service Port

24000

Internal

Internal use only. The statestore daemon listens on this port for registration/unregistration requests.
仅供内部使用。statestore守护程序在此端口上侦听注册/取消注册请求。

Impala Catalog Daemon

StateStore 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.
仅供内部使用。目录服务使用此端口与Impala守护程序进行通信。Impala 1.2及更高版本的新功能。

Impala Daemon

KRPC Port

27000

Internal

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

Impala Daemon

Llama Callback Port

28000

Internal

Internal use only. Impala daemons use to communicate with Llama. New in CDH 5.0 and higher.
仅供内部使用。Impala守护进程用于与Llama通信。新的CDH 5.0及更高版本。

Impala Llama ApplicationMaster

Llama Thrift Admin Port

15002

Internal

Internal use only. New in CDH 5.0 and higher.
仅供内部使用。新的CDH 5.0及更高版本。

Impala Llama ApplicationMaster

Llama Thrift Port

15000

Internal

Internal use only. New in CDH 5.0 and higher.
仅供内部使用。新的CDH 5.0及更高版本。

Impala Llama ApplicationMaster

Llama HTTP Port

15001

External

Llama service web interface for administrators to monitor and troubleshoot. New in CDH 5.0 and higher.
Llama服务Web界面,供管理员监控和排除故障。新的CDH 5.0及更高版本。
原文地址:https://www.cnblogs.com/xiqing/p/9645622.html