-- | -- | -- | |
|---|---|---|---|
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 | |
Component | Service | Flags | Port | Access Requirement | Comment |
|---|---|---|---|---|---|
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. |
