Shell Programming and Scripting

#!/bin/bash

#chage to root user
sudo su

#Insert actual date
echo -n "Ingrese fecha actual: "

#Read the actual date
read fecha

#clean RAM memory
sync ;  echo 3 > /proc/sys/vm/drop_caches ; swapoff -a && swapon -a

#backup opennms files
tar cvfzP opennms_etc_$fecha.tar.gz /etc/opennms/* -R

#copy PostgreSQL Client Authentication Configuration File
cp /etc/postgresql/8.3/main/pg_hba.conf pg_hba.conf

#copy PostgreSQL configurarion file
cp /etc/postgresql/8.3/main/postgresql.conf postgresql.conf

#change to postgres user
su - postgres

#backup PostgreSQL database
pg_dumpall  > opennms_all_$fecha.sql
exit

#Move PostgreSQL database to the home directory
sudo mv opennms_all_$fecha.sql /home/bobbasystem

#Change to default user
su - bobbasystem[/B]

[B]#copy all backuped files to main server
scp opennms_etc_$fecha.tar.gz trancos@172.17.40.232:
scp opennms_all_$fecha.sql     trancos@172.17.40.232:
scp pg_hba.conf               trancos@172.17.40.232:
scp postgresql.conf           trancos@172.17.40.232:

#end