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doris/docs/en/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-MODIFY-BACKEND.md
Mingyu Chen 74a482ca7f [fix] fix docs build bug (#9293)
After this PR #9272, the `docs/build_help_zip.sh` will run failed.
This PR fix this issue.
But the help module still has some parse problem, I will fix it in next PR.

This CL mainly changes:
1. fix `docs/build_help_zip.sh` error
2. remove `sql-reference-v2` to `sql-reference`
3. modify build extension github action to run `docs/build_help_zip.sh`
2022-04-28 22:19:04 +08:00

1.8 KiB

title, language
title language
ALTER-SYSTEM-MODIFY-BACKEND en

ALTER-SYSTEM-MODIFY-BACKEND

Name

ALTER SYSTEM MKDIFY BACKEND

Description

Modify BE node properties (administrator only!)

grammar:

ALTER SYSTEM MODIFY BACKEND "host:heartbeat_port" SET ("key" = "value"[, ...]);

illustrate:

  1. host can be a hostname or an ip address
  2. heartbeat_port is the heartbeat port of the node
  3. Modify BE node properties The following properties are currently supported:
  • tag.location: resource tag
  • disable_query: query disable attribute
  • disable_load: import disable attribute

Example

  1. Modify the resource tag of BE

    ALTER SYSTEM MODIFY BACKEND "host1:9050" SET ("tag.location" = "group_a");
    
  2. Modify the query disable property of BE

    ALTER SYSTEM MODIFY BACKEND "host1:9050" SET ("disable_query" = "true");
    
  3. Modify the import disable property of BE

    ALTER SYSTEM MODIFY BACKEND "host1:9050" SET ("disable_load" = "true");
    

Keywords

ALTER, SYSTEM, ADD, BACKEND

Best Practice