[EMAIL PROTECTED] writes:
> We noticed that doing a pg_dump was taking longer and longer to perform when doing 
>data backup. For this and other reasons, we began doing backup by stopping the server 
>and tarring the data directory. Now, we are trying to upgrade to 7.2.1 and we find 
>that we must do a pg_dump of our data to restore properly, but running pg_dump now 
>causes all available resources to be used up with no output until the system locks up.

> We run postgresql 7.1 on RedHat Linux 7.3

Try using 7.2's pg_dump.

                        regards, tom lane

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