percona-xtrabackup-24 in “deb [url]http://repo.percona.com/apt[/url] xenial main”
Missing debendencys for pv
If its missing
the error is:
Nov 14 21:08:21 sql01 mysqld[8758]: 2017-11-14 21:08:21 140334759663360 [ERROR] WSREP: Process completed with error: wsrep_sst_xtrabackup-v2 --role ‘joiner’ --address ‘144.76.65.58’ --datadir ‘/var/lib/mysql/’ --parent ‘8758’ --binlog ‘/var/log/mysql/mariadb-bin’ : 1 (Operation not permitted)