wget http://www.percona.com/mysql/xtrabackup/1.0/source/xtrabackup-1.0-56.rhel5.src.rpm
mkdir -p /usr/src/redhat/SOURCES/
rpm -i xtrabackup-1.0-56.rhel5.src.rpm
cd /usr/src/redhat/SOURCES/
tar xf xtrabackup-1.0.tar.gz
cd xtrabackup-1.0
./configure
make
cd innobase/xtrabackup/
make
make install
/usr/bin/innobackupex-1.5.1 –help