Michael Fuhr wrote:
On Mon, Jan 02, 2006 at 08:45:28AM -0200, alexandre - aldeia digital wrote:
In my Linux bash backup scripts, I wish to send an e-mail when an error
occurs in pg_dump proccess. And if possible, I want to send the error
output via e-mail.
Anybody knows how to capture the output and send this to an e-mail ONLY
if an error occurs ?
This is more of a shell scripting question than a PostgreSQL question.
See your shell's documentation and read about I/O redirection and
control structures like "if".
I know, but I don't found if the pg_dump returns some error code after a
problem.
Here's a simple but only minimally-tested example that might give
you some ideas:
#!/bin/sh
dumpout=/tmp/dump.out.$$
dumperr=/tmp/dump.err.$$
erruser=root
trap "rm -f $dumperr $dumpout; exit" 1 2 15
if ! pg_dump "$@" > $dumpout 2> $dumperr
then
rm -f $dumpout
mail -s "Dump errors" $erruser < $dumperr
fi
rm -f $dumperr
Thank you very much! :)
This is all I need...
Alexandre