mariabackup --backup -u root -p1 --target-dir=/var/mariadb/backup/B1

180418 14:43:44 Connecting to MySQL server host: localhost, user: root, password: set, port: not set, socket: not set
Using server version 10.3.6-MariaDB
mariabackup based on MariaDB server 10.3.6-MariaDB Linux (x86_64)
mariabackup: uses posix_fadvise().
mariabackup: cd to /var/lib/mysql/
mariabackup: open files limit requested 0, set to 1024
mariabackup: using the following InnoDB configuration:
mariabackup:   innodb_data_home_dir = .
mariabackup:   innodb_data_file_path = ibdata1:12M:autoextend
mariabackup:   innodb_log_group_home_dir = ./
2018-04-18 14:43:44 0 [Note] InnoDB: Number of pools: 1
mariabackup: Generating a list of tablespaces
2018-04-18 14:43:44 0 [Warning] InnoDB: Allocated tablespace ID 154 for fi/people, old maximum was 0
2018-04-18 14:43:44 0 [Warning] InnoDB: Open files 60 exceeds the limit 18446744073709551615
180418 14:43:44 >> log scanned up to (48213433987)
180418 14:43:44 [01] Copying ./ibdata1 to /var/mariadb/backup/B1/ibdata1
2018-04-18 14:43:45 0 [Warning] InnoDB: Open files 61 exceeds the limit 18446744073709551615
180418 14:43:45 >> log scanned up to (48213433987)
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./fi/people.ibd to /var/mariadb/backup/B1/fi/people.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./mysqlslap/ff1.ibd to /var/mariadb/backup/B1/mysqlslap/ff1.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./tpch/nation.ibd to /var/mariadb/backup/B1/tpch/nation.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./tpch/region.ibd to /var/mariadb/backup/B1/tpch/region.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./tpch/part.ibd to /var/mariadb/backup/B1/tpch/part.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./tpch/supplier.ibd to /var/mariadb/backup/B1/tpch/supplier.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./tpch/partsupp.ibd to /var/mariadb/backup/B1/tpch/partsupp.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./tpch/customer.ibd to /var/mariadb/backup/B1/tpch/customer.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./tpch/orders.ibd to /var/mariadb/backup/B1/tpch/orders.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./tpch/lineitem.ibd to /var/mariadb/backup/B1/tpch/lineitem.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./mysql/innodb_table_stats.ibd to /var/mariadb/backup/B1/mysql/innodb_table_stats.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./mysql/innodb_index_stats.ibd to /var/mariadb/backup/B1/mysql/innodb_index_stats.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./mysql/gtid_slave_pos.ibd to /var/mariadb/backup/B1/mysql/gtid_slave_pos.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./mysql/transaction_registry.ibd to /var/mariadb/backup/B1/mysql/transaction_registry.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./boxoffice_mdb/dim_date.ibd to /var/mariadb/backup/B1/boxoffice_mdb/dim_date.ibd
180418 14:43:46 [01]        ...done
180418 14:43:46 [01] Copying ./boxoffice_mdb/dim_person.ibd to /var/mariadb/backup/B1/boxoffice_mdb/dim_person.ibd
180418 14:43:47 [01]        ...done
180418 14:43:47 [01] Copying ./boxoffice_mdb/dim_showtime.ibd to /var/mariadb/backup/B1/boxoffice_mdb/dim_showtime.ibd
180418 14:43:48 [01]        ...done
180418 14:43:48 [01] Copying ./boxoffice_mdb/dim_theater.ibd to /var/mariadb/backup/B1/boxoffice_mdb/dim_theater.ibd
180418 14:43:48 [01]        ...done
180418 14:43:48 [01] Copying ./boxoffice_mdb/dim_theater_mdc.ibd to /var/mariadb/backup/B1/boxoffice_mdb/dim_theater_mdc.ibd
180418 14:43:48 [01]        ...done
180418 14:43:48 [01] Copying ./boxoffice_mdb/dim_ticket_type.ibd to /var/mariadb/backup/B1/boxoffice_mdb/dim_ticket_type.ibd
180418 14:43:48 [01]        ...done
180418 14:43:48 [01] Copying ./boxoffice_mdb/dim_title.ibd to /var/mariadb/backup/B1/boxoffice_mdb/dim_title.ibd
180418 14:43:48 [01]        ...done
180418 14:43:48 [01] Copying ./boxoffice_mdb/fact_crew.ibd to /var/mariadb/backup/B1/boxoffice_mdb/fact_crew.ibd
180418 14:43:48 [01]        ...done
180418 14:43:48 [01] Copying ./boxoffice_mdb/fact_tickets.ibd to /var/mariadb/backup/B1/boxoffice_mdb/fact_tickets.ibd
180418 14:43:53 [01]        ...done
180418 14:43:53 [01] Copying ./ff/f1.ibd to /var/mariadb/backup/B1/ff/f1.ibd
180418 14:43:53 [01]        ...done
180418 14:43:53 [01] Copying ./foo/1.ibd to /var/mariadb/backup/B1/foo/1.ibd
180418 14:43:53 [01]        ...done
180418 14:43:53 [01] Copying ./foo/dtest3.ibd to /var/mariadb/backup/B1/foo/dtest3.ibd
180418 14:43:53 [01]        ...done
180418 14:43:53 [01] Copying ./foo/dtest30.ibd to /var/mariadb/backup/B1/foo/dtest30.ibd
180418 14:43:53 [01]        ...done
180418 14:43:53 [01] Copying ./foo/t1.ibd to /var/mariadb/backup/B1/foo/t1.ibd
180418 14:43:53 [01]        ...done
180418 14:43:53 [01] Copying ./sbtest/sbtest1.ibd to /var/mariadb/backup/B1/sbtest/sbtest1.ibd
180418 14:43:54 [01]        ...done
180418 14:43:54 [01] Copying ./sbtest/sbtest10.ibd to /var/mariadb/backup/B1/sbtest/sbtest10.ibd
180418 14:43:55 [01]        ...done
180418 14:43:55 [01] Copying ./sbtest/sbtest2.ibd to /var/mariadb/backup/B1/sbtest/sbtest2.ibd
180418 14:43:56 [01]        ...done
180418 14:43:56 [01] Copying ./sbtest/sbtest3.ibd to /var/mariadb/backup/B1/sbtest/sbtest3.ibd
180418 14:43:57 [01]        ...done
180418 14:43:57 [01] Copying ./sbtest/sbtest4.ibd to /var/mariadb/backup/B1/sbtest/sbtest4.ibd
180418 14:43:58 [01]        ...done
180418 14:43:58 [01] Copying ./sbtest/sbtest5.ibd to /var/mariadb/backup/B1/sbtest/sbtest5.ibd
180418 14:43:59 [01]        ...done
180418 14:43:59 [01] Copying ./sbtest/sbtest6.ibd to /var/mariadb/backup/B1/sbtest/sbtest6.ibd
180418 14:44:00 [01]        ...done
180418 14:44:00 [01] Copying ./sbtest/sbtest7.ibd to /var/mariadb/backup/B1/sbtest/sbtest7.ibd
180418 14:44:01 [01]        ...done
180418 14:44:01 [01] Copying ./sbtest/sbtest8.ibd to /var/mariadb/backup/B1/sbtest/sbtest8.ibd
180418 14:44:02 [01]        ...done
180418 14:44:02 [01] Copying ./sbtest/sbtest9.ibd to /var/mariadb/backup/B1/sbtest/sbtest9.ibd
180418 14:44:03 [01]        ...done
180418 14:44:03 [01] Copying ./resourcestresser/cputable.ibd to /var/mariadb/backup/B1/resourcestresser/cputable.ibd
180418 14:44:03 [01]        ...done
180418 14:44:03 [01] Copying ./resourcestresser/iotable.ibd to /var/mariadb/backup/B1/resourcestresser/iotable.ibd
180418 14:44:03 [01]        ...done
180418 14:44:03 [01] Copying ./resourcestresser/iotablesmallrow.ibd to /var/mariadb/backup/B1/resourcestresser/iotablesmallrow.ibd
180418 14:44:03 [01]        ...done
180418 14:44:03 [01] Copying ./resourcestresser/locktable.ibd to /var/mariadb/backup/B1/resourcestresser/locktable.ibd
180418 14:44:03 [01]        ...done
180418 14:44:03 [01] Copying ./md_15252/BRc273a13dfd.ibd to /var/mariadb/backup/B1/md_15252/BRc273a13dfd.ibd
180418 14:44:03 [01]        ...done
180418 14:44:03 [01] Copying ./md_15252/CA9176ed2945.ibd to /var/mariadb/backup/B1/md_15252/CA9176ed2945.ibd
180418 14:44:06 [01]        ...done
180418 14:44:06 [01] Copying ./md_15252/CA24ade621e4.ibd to /var/mariadb/backup/B1/md_15252/CA24ade621e4.ibd
180418 14:44:06 [01]        ...done
180418 14:44:06 [01] Copying ./md_15252/DAc955f09819.ibd to /var/mariadb/backup/B1/md_15252/DAc955f09819.ibd
180418 14:44:06 [01]        ...done
180418 14:44:06 [01] Copying ./md_15252/DAebf122c2a3.ibd to /var/mariadb/backup/B1/md_15252/DAebf122c2a3.ibd
180418 14:44:06 [01]        ...done
180418 14:44:06 [01] Copying ./md_15252/OP3605a09ed5.ibd to /var/mariadb/backup/B1/md_15252/OP3605a09ed5.ibd
180418 14:44:06 [01]        ...done
180418 14:44:06 [01] Copying ./md_15252/PR03645fd534.ibd to /var/mariadb/backup/B1/md_15252/PR03645fd534.ibd
180418 14:44:06 [01]        ...done
180418 14:44:06 [01] Copying ./md_15252/VA13db63946f.ibd to /var/mariadb/backup/B1/md_15252/VA13db63946f.ibd
180418 14:44:06 [01]        ...done
180418 14:44:06 [01] Copying ./tpcc/CUSTOMER.ibd to /var/mariadb/backup/B1/tpcc/CUSTOMER.ibd
180418 14:44:06 [01]        ...done
180418 14:44:06 [01] Copying ./tpcc/DISTRICT.ibd to /var/mariadb/backup/B1/tpcc/DISTRICT.ibd
180418 14:44:06 [01]        ...done
180418 14:44:06 [01] Copying ./tpcc/HISTORY.ibd to /var/mariadb/backup/B1/tpcc/HISTORY.ibd
180418 14:44:07 [01]        ...done
180418 14:44:07 [01] Copying ./tpcc/ITEM.ibd to /var/mariadb/backup/B1/tpcc/ITEM.ibd
180418 14:44:07 [01]        ...done
180418 14:44:07 [01] Copying ./tpcc/NEW_ORDER.ibd to /var/mariadb/backup/B1/tpcc/NEW_ORDER.ibd
180418 14:44:07 [01]        ...done
180418 14:44:07 [01] Copying ./tpcc/OORDER.ibd to /var/mariadb/backup/B1/tpcc/OORDER.ibd
180418 14:44:08 [01]        ...done
180418 14:44:08 [01] Copying ./tpcc/ORDER_LINE.ibd to /var/mariadb/backup/B1/tpcc/ORDER_LINE.ibd
180418 14:44:09 [01]        ...done
180418 14:44:09 [01] Copying ./tpcc/STOCK.ibd to /var/mariadb/backup/B1/tpcc/STOCK.ibd
180418 14:44:11 [01]        ...done
180418 14:44:11 [01] Copying ./tpcc/WAREHOUSE.ibd to /var/mariadb/backup/B1/tpcc/WAREHOUSE.ibd
180418 14:44:11 [01]        ...done
180418 14:44:11 Executing FLUSH NO_WRITE_TO_BINLOG TABLES...
180418 14:44:11 Executing FLUSH TABLES WITH READ LOCK...