Help Center/ GaussDB(DWS)/ Tool Guide/ Server Tool/ DisasterFineGrained.py/ Command Reference/ Commands for Obtaining the Current Releases
Updated on 2025-01-09 GMT+08:00
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Commands for Obtaining the Current Releases

Function

The get-current-disaster command is used to obtain the current release list.

Syntax

python3 $GPHOME/script/DisasterFineGrained.py -t get-current-disaster --current-disaster-file <currentDisasterFile> --config-file <configFile>

Parameter Description

Long Option

Short Option

Data Type

Description

Value Type

Default Value

Example

-t

N/A

String

The interface supports multiple functions. get-current-disaster obtains the current DR objects.
  • -t generate-config
  • -t prepare
  • -t create-publication
  • -t alter-publication
  • -t cancel-publication
  • -t get-current-disaster

N/A

-t get-current-disaster

--current-disaster-file

N/A

String

Path of the current DR object list file

N/A

N/A

--current-disaster-file /home/userA/current.txt

--config-file

N/A

String

Path of the dual-cluster DR configuration file.

NOTE:

N/A

N/A

--config-file /home/userA/config.ini

Usage Guide

  • The get-current-disaster command must be executed on the active node of the active cluster. It is used to obtain the current DR objects and export the result in a file. The output path is the path specified by the input parameter --current-disaster-file.
  • If no DR object is available, the current DR object list file is not generated after the command is executed.
  • The format of the --current-disaster-file file is as follows: 
    db_name   //DB level
db_name.schema_name   //Schema level
Level db_name.schema_name.table_name  //Table level

Example Command

Obtain the current DR list.

python3 $GPHOME/script/DisasterFineGrained.py -t get-current-disaster --current-disaster-file $HOME/current.txt --config-file /home/mpp/mppcases_c10/cluster/gs_rch_DR-v6/test/backupRestore.ini

System Response

[perfadm@ecs-env-2988 config]$ python3 $GPHOME/script/DisasterFineGrained.py -t get-current-disaster --current-disaster-file $HOME/current.txt --config-file /home/mpp/mppcases_c10/cluster/gs_rch_DR-v6/test/backupRestore.ini
[Start ESL disaster fine grained process]
current disaster object num: 1.
[Finished ESL disaster fine grained process]
Parent topic: Command Reference