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。
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