MySQL Backup--innobackupex操作日志

备份脚本：

innobackupex \
--defaults-file="/export/servers/mysql/etc/my.cnf" \
--host="localhost" \
--port=3358 \
--user='admin' \
--password='admin_psw' \
--slave-info  \
--safe-slave-backup \
"/export/bak/"

备份操作访问MySQL记录：

--05T14::43.620313+:      Connect    root@localhost on  using Socket
--05T14::43.620472+:      Query    set autocommit=
--05T14::43.620585+:      Query    SET SESSION wait_timeout=
--05T14::43.620722+:      Query    SELECT CONCAT(@@hostname, @@port)
--05T14::43.620922+:      Quit
--05T14::43.622332+:      Connect    root@localhost on  using Socket
--05T14::43.622387+:      Query    SET SESSION wait_timeout=
--05T14::43.622454+:      Query    SHOW VARIABLES
--05T14::43.624597+:      Query    SHOW ENGINE INNODB STATUS
--05T14::43.625395+:      Query    SELECT
  CONCAT(table_schema, '/', table_name), engine
FROM information_schema.tables
WHERE engine NOT IN (
  'MyISAM', 'InnoDB', 'CSV', 'MRG_MYISAM'
)
AND table_schema NOT IN (
  'performance_schema', 'information_schema',  'mysql'
)
--05T14::46.878898+:      Query    SHOW SLAVE STATUS
--05T14::46.879139+:      Query    SET SESSION lock_wait_timeout=
--05T14::46.879229+:      Query    FLUSH NO_WRITE_TO_BINLOG TABLES
--05T14::46.879381+:      Query    FLUSH TABLES WITH READ LOCK
--05T14::46.964749+:      Query    SHOW VARIABLES
--05T14::46.967103+:      Query    SHOW SLAVE STATUS
--05T14::46.967201+:      Query    SHOW MASTER STATUS
--05T14::46.967244+:      Query    SHOW VARIABLES
--05T14::46.969062+:      Query    FLUSH NO_WRITE_TO_BINLOG ENGINE LOGS
--05T14::47.169430+:      Query    UNLOCK TABLES
--05T14::47.170049+:      Query    SELECT UUID()
--05T14::47.170119+:      Query    SELECT VERSION()
--05T14::47.374226+:      Quit

备份操作输出日志：

190605 14:28:14 innobackupex: Starting the backup operation

IMPORTANT: Please check that the backup run completes successfully.
At the end of a successful backup run innobackupex
prints "completed OK!".

190605 14:28:14 version_check Connecting to MySQL server with DSN 'dbi:mysql:;mysql_read_default_group=xtrabackup;host=localhost;port=3358' as 'admin' (using password: YES).
190605 14:28:14 version_check Connected to MySQL server
190605 14:28:14 version_check Executing a version check against the server...
190605 14:28:14 version_check Done.
190605 14:28:14 Connecting to MySQL server host: localhost, user: admin, password: set, port: 3358, socket: not set
Using server version 5.7.24-log
innobackupex version 2.4.8 based on MySQL server 5.7.13 Linux (x86_64) (revision id: 97330f7)
xtrabackup: uses posix_fadvise().
xtrabackup: cd to /export/data/mysql/data/
xtrabackup: open files limit requested 65535, set to 196605
xtrabackup: using the following InnoDB configuration:
xtrabackup: innodb_data_home_dir = /export/data/mysql/data
xtrabackup: innodb_data_file_path = ibdata1:1024M:autoextend
xtrabackup: innodb_log_group_home_dir = /export/data/mysql/data
xtrabackup: innodb_log_files_in_group = 3
xtrabackup: innodb_log_file_size = 1073741824
xtrabackup: using O_DIRECT
InnoDB: Number of pools: 1
190605 14:28:14 >> log scanned up to (2510555)
InnoDB: Opened 4 undo tablespaces
InnoDB: 0 undo tablespaces made active
xtrabackup: Generating a list of tablespaces
InnoDB: Allocated tablespace ID 27 for db001/tb001, old maximum was 4
190605 14:28:14 [01] Copying /export/data/mysql/data/ibdata1 to /export/bak/2019-06-05_14-28-14/ibdata1
190605 14:28:15 >> log scanned up to (2510555)
190605 14:28:16 >> log scanned up to (2510555)
190605 14:28:17 [01] ...done
190605 14:28:17 [01] Copying /export/data/mysql/undo/undo001 to /export/bak/2019-06-05_14-28-14/undo001
190605 14:28:17 [01] ...done
190605 14:28:17 [01] Copying /export/data/mysql/undo/undo002 to /export/bak/2019-06-05_14-28-14/undo002
190605 14:28:17 [01] ...done
190605 14:28:17 [01] Copying /export/data/mysql/undo/undo003 to /export/bak/2019-06-05_14-28-14/undo003
190605 14:28:17 [01] ...done
190605 14:28:17 [01] Copying /export/data/mysql/undo/undo004 to /export/bak/2019-06-05_14-28-14/undo004
190605 14:28:17 [01] ...done
190605 14:28:17 [01] Copying ./db001/tb001.ibd to /export/bak/2019-06-05_14-28-14/db001/tb001.ibd
190605 14:28:17 [01] ...done
Not checking slave open temp tables for --safe-slave-backup because host is not a slave
190605 14:28:17 Executing FLUSH NO_WRITE_TO_BINLOG TABLES...
190605 14:28:17 Executing FLUSH TABLES WITH READ LOCK...
190605 14:28:17 Starting to backup non-InnoDB tables and files
190605 14:28:17 [01] Copying ./db001/db.opt to /export/bak/2019-06-05_14-28-14/db001/db.opt
190605 14:28:17 [01] ...done
190605 14:28:17 [01] Copying ./db001/tb002.MYD to /export/bak/2019-06-05_14-28-14/db001/tb002.MYD
190605 14:28:17 [01] ...done
190605 14:28:17 [01] Copying ./db001/tb002.frm to /export/bak/2019-06-05_14-28-14/db001/tb002.frm
190605 14:28:17 [01] ...done
190605 14:28:17 [01] Copying ./db001/tb002.MYI to /export/bak/2019-06-05_14-28-14/db001/tb002.MYI
190605 14:28:17 [01] ...done
190605 14:28:17 [01] Copying ./db001/tb001.frm to /export/bak/2019-06-05_14-28-14/db001/tb001.frm
190605 14:28:17 [01] ...done

190605 14:28:18 [01] Copying ./mysql/innodb_index_stats.frm to /export/bak/2019-06-05_14-28-14/mysql/innodb_index_stats.frm
190605 14:28:18 [01] ...done
190605 14:28:18 [01] Copying ./mysql/gtid_executed.frm to /export/bak/2019-06-05_14-28-14/mysql/gtid_executed.frm
190605 14:28:18 [01] ...done
190605 14:28:18 Finished backing up non-InnoDB tables and files
190605 14:28:18 [00] Writing /export/bak/2019-06-05_14-28-14/xtrabackup_binlog_info
190605 14:28:18 [00] ...done
190605 14:28:18 Executing FLUSH NO_WRITE_TO_BINLOG ENGINE LOGS...
xtrabackup: The latest check point (for incremental): '2510546'
xtrabackup: Stopping log copying thread.
.190605 14:28:18 >> log scanned up to (2510555)

190605 14:28:18 Executing UNLOCK TABLES
190605 14:28:18 All tables unlocked
190605 14:28:18 [00] Copying ib_buffer_pool to /export/bak/2019-06-05_14-28-14/ib_buffer_pool
190605 14:28:18 [00] ...done
190605 14:28:18 Backup created in directory '/export/bak/2019-06-05_14-28-14/'
MySQL binlog position: filename 'mysql-bin.000002', position '6503', GTID of the last change '38787e3d-86a3-11e9-b1b1-246e965eae3d:1-21'
190605 14:28:18 [00] Writing /export/bak/2019-06-05_14-28-14/backup-my.cnf
190605 14:28:18 [00] ...done
190605 14:28:18 [00] Writing /export/bak/2019-06-05_14-28-14/xtrabackup_info
190605 14:28:18 [00] ...done
xtrabackup: Transaction log of lsn (2510546) to (2510555) was copied.
190605 14:28:18 completed OK!

在备份过程中，先拷贝Innodb表数据，然后在备份非InnoDB表时备份InnoDB表的表结构。