[root@iaprdmariadbdw01 data]# mariabackup --prepare --target-dir=/data/mysql
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mariabackup based on MariaDB server 10.2.26-MariaDB Linux (x86_64)
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[00] 2019-11-15 00:02:33 cd to /data/mysql/
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[00] 2019-11-15 00:02:33 Loading encryption plugin from file_key_management=file_key_management.so
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[00] 2019-11-15 00:02:33 Loading encryption plugin
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[00] 2019-11-15 00:02:33 Encryption plugin parameter : '--innodb_log_checksum_algorithm=INNODB'
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[00] 2019-11-15 00:02:33 Encryption plugin parameter : '--innodb_log_block_size=512'
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[00] 2019-11-15 00:02:33 Encryption plugin parameter : '--plugin_load=file_key_management=file_key_management.so'
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[00] 2019-11-15 00:02:33 Encryption plugin parameter : '--file_key_management_encryption_algorithm=aes_ctr'
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[00] 2019-11-15 00:02:33 Encryption plugin parameter : '--file_key_management_filekey='
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[00] 2019-11-15 00:02:33 Encryption plugin parameter : '--file_key_management_filename=/etc/tdekey'
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[00] 2019-11-15 00:02:33 Encryption plugin parameter : '--innodb_encrypt_log=1'
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[00] 2019-11-15 00:02:33 Encryption plugin parameter : '--prepare'
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[00] 2019-11-15 00:02:33 Encryption plugin parameter : '--target-dir=/data/mysql'
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[00] 2019-11-15 00:02:33 This target seems to be not prepared yet.
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[00] 2019-11-15 00:02:33 mariabackup: using the following InnoDB configuration for recovery:
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[00] 2019-11-15 00:02:33 innodb_data_home_dir = .
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[00] 2019-11-15 00:02:33 innodb_data_file_path = ibdata1:12M:autoextend
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[00] 2019-11-15 00:02:33 innodb_log_group_home_dir = .
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[00] 2019-11-15 00:02:33 InnoDB: Using Linux native AIO
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[00] 2019-11-15 00:02:33 Starting InnoDB instance for recovery.
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[00] 2019-11-15 00:02:33 mariabackup: Using 104857600 bytes for buffer pool (set by --use-memory parameter)
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2019-11-15 0:02:33 140248687855808 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
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2019-11-15 0:02:33 140248687855808 [Note] InnoDB: Uses event mutexes
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2019-11-15 0:02:33 140248687855808 [Note] InnoDB: Compressed tables use zlib 1.2.7
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2019-11-15 0:02:33 140248687855808 [Note] InnoDB: Using Linux native AIO
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2019-11-15 0:02:33 140248687855808 [Note] InnoDB: Number of pools: 1
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2019-11-15 0:02:33 140248687855808 [Note] InnoDB: Using SSE2 crc32 instructions
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2019-11-15 0:02:33 140248687855808 [Note] InnoDB: Initializing buffer pool, total size = 100M, instances = 1, chunk size = 100M
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2019-11-15 0:02:33 140248687855808 [Note] InnoDB: Completed initialization of buffer pool
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2019-11-15 0:02:33 140248400250624 [Note] InnoDB: page_cleaner coordinator priority: -20
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[00] 2019-11-15 00:02:33 Last binlog file /var/log/mysql/mariadb-bin.000595, position 1065429900
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[00] 2019-11-15 00:02:33 mariabackup: Recovered WSREP position: 00000000-0000-0000-0000-000000000000:-1
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[00] 2019-11-15 00:02:34 completed OK!
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