OS Manuals

/usr/bin/pg_md5

Middleware that works between PostgreSQL servers and a PostgreSQL database client.

From pgpool2-4.2 4.2.24-r8 (enterprise-packages), captured 2026-11-08 by running pg_md5 --help (exit 0). permalink

Usage:

  /usr/bin/pg_md5 [OPTIONS]
  /usr/bin/pg_md5 <PASSWORD>

  --prompt, -p         Prompt password using standard input.
  --md5auth, -m        Produce md5 authentication password.
  --username, -u USER  When producing a md5 authentication password,
                       create the pool_passwd entry for USER.
  --config-file, -f CONFIG-FILE  Specify pgpool.conf.
  --input-file, -i INPUT-FILE  Specify file containing username and password pairs.
  --help, -h           This help menu.

Warning: At most 128 characters are allowed for input.
Warning: Plain password argument is deprecated for security concerns
         and kept for compatibility. Please prefer using password
         prompt or input file method.
Options (6)
OptionDescriptionSource
--prompt, -pPrompt password using standard input.help
--md5auth, -mProduce md5 authentication password.help
--username, -u USERWhen producing a md5 authentication password, create the pool_passwd entry for USER.help
--config-file, -f CONFIG-FILESpecify pgpool.conf.help
--input-file, -i INPUT-FILESpecify file containing username and password pairs.help
--help, -hThis help menu.help

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.