pg_verify_checksums
pg_verify_checksums
pg_verify_checksums - verify data checksums in a PostgreSQL database cluster
Synopsis
    
     pg_verify_checksums
    
    [
    
     
      option
     
    
    ...] [[
    
     -D
    
    |
    
     --pgdata
    
    ]
    
     
      datadir
     
    
    ]
   
Description
   
    pg_verify_checksums
   
   verifies data checksums in a
   
    PostgreSQL
   
   cluster.  The server must be shut
   down cleanly before running
   
    pg_verify_checksums
   
   .
   The exit status is zero if there are no checksum errors, otherwise nonzero.
  
Options
The following command-line options are available:
- 
     
      -Ddirectory
 --pgdata=directory
- 
     Specifies the directory where the database cluster is stored. 
- 
     
      -v
 --verbose
- 
     Enable verbose output. Lists all checked files. 
- 
     
      -rrelfilenode
- 
     Only validate checksums in the relation with specified relfilenode. 
- 
     
      -V
 --version
- 
     Print the pg_verify_checksums version and exit. 
- 
     
      -?
 --help
- 
     Show help about pg_verify_checksums command line arguments, and exit. 
Environment
- 
     
      PGDATA
- 
     Specifies the directory where the database cluster is stored; can be overridden using the -Doption.