pg_controldata

Function

The pg_controldata tool is used to display information about control files in the database directory.

Prerequisites

Ensure that the data directory is correct and the pg_control file exists in the corresponding data directory.

Syntax

  • Check the control file information.

    pg_controldata [DATADIR]
    
  • Display version number.

    pg_controldata -V | --version
    
  • Display help information.

    pg_controldata 
    -? | --help
    

Parameter Description

  • DATADIR

    Parameter used for viewing the control file information. DATADIR indicates the database directory corresponding to the instance.

  • -V, --version

    Displays version information.

  • -?,--help

    Displays help information.

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    openGauss 2024-04-24 00:46:07
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