wget https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.4.4/binary/redhat/6/x86_64/percona-xtrabackup-24-2.4.4-1.el6.x86_64.rpm
yum localinstall percona-xtrabackup-24-2.4.4-1.el6.x86_64.rpm

service mysqld stop

mkdir /opt/back
cd /opt/back
cp /root/all_db1.bz.tar.gz /opt/back
tar -zxf /opt/back/all_db1.bz.tar.gz

rm -Rf /opt/mysql
mkdir /opt/mysql

innobackupex --apply-log /opt/back --use-memory=1G --user=root --password=h%@ld7bv7EOF@4Oa
innobackupex --defaults-file=/etc/my.cnf --copy-back /opt/back
 
chown mysql:mysql -R /opt/mysql
 
service mysqld start