How to copy data from a Master PXC to a Slave PXC

[soprano]

thanks it worked and now i’m synced again, i suppose that page has to be updated
also the 
cat /var/lib/mysql/xtrabackup_binlog_info
become
cat /var/lib/mysql/xtrabackup_binlog_pos_innodb
in my case.
Anyway thank you again
Claudio