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.