Postgresql replication archive_command

local_backup_script.sh

#!/bin/bash

echoerr() { echo "$@" 1>&2; }

FAIL=0

`rsync -aq $1 postgres@b:/var/lib/postgresql/9.2/archive/$2` & pid_1=$! ; `rsync -aq $1 postgres@c:/var/lib/postgresql/9.2/archive/$2` & pid_2=$! ; `rsync -aq $1 postgres@d:/var/lib/postgresql/9.2/archive/$2` & pid_3=$!

echoerr "Spawned replication processes $pid_1 AND $pid_2 AND $pid_3"

wait $pid_1 || let "FAIL+=1"
wait $pid_2 || let "FAIL+=1"
wait $pid_3 || let "FAIL+=1"

if [ "$FAIL" == "0" ];
then
echoerr "Replication success $1 $2"
else
echoerr "Replication failed $1 $2"
fi