#!/bin/bash
export PGUSER=usuario_de_la_bd
export PGPASSWORD=password
pg_dump -Ft -b -d tu_base_de_datos > backup.tar

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export PGUSER=usuario_de_la_bd
export PGPASSWORD=password
pg_dump -Ft -b -d tu_base_de_datos > backup.tar
unset PGUSER
unset PGPASSWORD

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PGUSER=usuario_de_la_bd PGPASSWORD=password pg_dump -Ft -b -d tu_base_de_datos > backup.tar

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