MySQL 利用XtraBackup进行增量备份详细过程汇总

Xtrabackup下载、安装以及全量备份请参考：http://www.linuxidc.com/Linux/2015-03/115295.htmMySQL管理之使用XtraBackup进行热备 http://www.linuxidc.com/Linux/2014-04/99671.htmMySQL开源备份工具Xtrabackup备份部署 http://www.linuxidc.com/Linux/2013-06/85627.htmMySQL Xtrabackup备份和恢复 http://www.linuxidc.com/Linux/2011-12/50275.htm用XtraBackup实现MySQL的主从复制快速部署【主不锁表】 http://www.linuxidc.com/Linux/2012-10/71919p2.htm安装和使用 Percona 推出的 Xtrabackup 备份 MySQL http://www.linuxidc.com/Linux/2011-10/44451.htm
1，创建mysql备份用户mysql -uroot --password="" -e"CREATE USER "backup"@"192.168.%" IDENTIFIED BY "123456"";mysql -uroot --password="" -e"GRANT RELOAD, LOCK TABLES, REPLICATION CLIENT, CREATE TABLESPACE, SUPERON *.* TO "backup"@"192.168.%""; 2，xtrabackup进行全量备份备份命令：xtrabackup --defaults-file=/etc/my.cnf--user=backup --password="123456" --port=3306 --backup--target-dir=/data/backups/mysql/full_incre_$（date +%Y%m%d）PS: 2>/tmp/fullbackup.log 将备份信息放入文件中。
备份过程信息如下：
[root@data01 ~]# xtrabackup--defaults-file=/etc/my.cnf --user=backup --password="123456"--port=3306 --backup --target-dir=/data/backups/mysql/full_incre_$（date+%Y%m%d）
xtrabackup version 2.2.9 based on MySQLserver 5.6.22 Linux （x86_64）（revision id: ）
xtrabackup: uses posix_fadvise（）.
xtrabackup: cd to /home/data/mysql/data
xtrabackup: open files limit requested 0,set to 1024
xtrabackup: using the following InnoDBconfiguration:
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path =IBdata1:128M;IBdata2:128M:autoextend
xtrabackup: innodb_log_group_home_dir = ./
xtrabackup: innodb_log_files_in_group = 3
xtrabackup: innodb_log_file_size = 67108864
>> log scanned up to （423920168）
xtrabackup: Generating a list of tablespaces
[01] Copying ./IBdata1 to/data/backups/mysql/full_incre_20150319/IBdata1
>> log scanned up to （423920168）
>> log scanned up to （423920168）
[01] ...done
[01] Copying ./IBdata2 to/data/backups/mysql/full_incre_20150319/IBdata2
>> log scanned up to （423920168）
>> log scanned up to （423920168）
[01] ...done
[01] Copying ./mysql/slave_master_info.ibdto /data/backups/mysql/full_incre_20150319/mysql/slave_master_info.ibd
[01] ...done
[01] Copying ./mysql/slave_relay_log_info.ibdto /data/backups/mysql/full_incre_20150319/mysql/slave_relay_log_info.ibd
[01] ...done
[01] Copying ./mysql/innodb_index_stats.ibdto /data/backups/mysql/full_incre_20150319/mysql/innodb_index_stats.ibd
[01] ...done
[01] Copying ./mysql/slave_worker_info.ibdto /data/backups/mysql/full_incre_20150319/mysql/slave_worker_info.ibd
[01] ...done
[01] Copying ./mysql/innodb_table_stats.ibdto /data/backups/mysql/full_incre_20150319/mysql/innodb_table_stats.ibd
[01] ...done
[01] Copying ./sbtest/sbtest1.ibd to/data/backups/mysql/full_incre_20150319/sbtest/sbtest1.ibd
[01] ...done
[01] Copying ./sbtest/sbtest5.ibd to/data/backups/mysql/full_incre_20150319/sbtest/sbtest5.ibd
[01] ...done
[01] Copying ./sbtest/sbtest8.ibd to/data/backups/mysql/full_incre_20150319/sbtest/sbtest8.ibd
[01] ...done
[01] Copying ./sbtest/sbtest4.ibd to/data/backups/mysql/full_incre_20150319/sbtest/sbtest4.ibd
[01] ...done
[01] Copying ./sbtest/sbtest2.ibd to/data/backups/mysql/full_incre_20150319/sbtest/sbtest2.ibd
[01] ...done
[01] Copying ./sbtest/sbtest6.ibd to/data/backups/mysql/full_incre_20150319/sbtest/sbtest6.ibd
[01] ...done
[01] Copying ./sbtest/sbtest7.ibd to /data/backups/mysql/full_incre_20150319/sbtest/sbtest7.ibd
[01] ...done
[01] Copying ./sbtest/sbtest3.ibd to/data/backups/mysql/full_incre_20150319/sbtest/sbtest3.ibd
[01] ...done
[01] Copying ./test/t1.ibd to/data/backups/mysql/full_incre_20150319/test/t1.ibd
[01] ...done
[01] Copying ./test/t3.ibd to/data/backups/mysql/full_incre_20150319/test/t3.ibd
[01] ...done
[01] Copying ./test/t.ibd to/data/backups/mysql/full_incre_20150319/test/t.ibd
[01] ...done
[01] Copying ./user_db/t1.ibd to/data/backups/mysql/full_incre_20150319/user_db/t1.ibd
[01] ...done
[01] Copying ./user_db/test.ibd to/data/backups/mysql/full_incre_20150319/user_db/test.ibd
[01] ...done
[01] Copying ./user_db/test2.ibd to/data/backups/mysql/full_incre_20150319/user_db/test2.ibd
[01] ...done
[01] Copying ./user_db/t3.ibd to/data/backups/mysql/full_incre_20150319/user_db/t3.ibd
[01] ...done
[01] Copying ./user_db/UC_USER.ibd to/data/backups/mysql/full_incre_20150319/user_db/UC_USER.ibd
>> log scanned up to （423920168）
[01] ...done
[01] Copying ./user_db/t.ibd to/data/backups/mysql/full_incre_20150319/user_db/t.ibd
[01] ...done
xtrabackup: The latest check point （forincremental）: "423920168"
xtrabackup: Stopping log copying thread.
.>> log scanned up to （423920168）

xtrabackup: Transaction log of lsn（423920168） to （423920168） was copied.
[root@data01 ~]#    3，xtrabackup进行增量备份3.1先录入一张表，实现第一次增量数据： mysql> create table t4 select "aaa" asa, 1 as b;
Query OK, 1 row affected （0.36 sec）
Records: 1 Duplicates: 0 Warnings: 0

mysql>
mysql> insert into t4 select "bbb",2;
Query OK, 1 row affected （0.05 sec）
Records: 1 Duplicates: 0 Warnings: 0

mysql>
3.2 再进行增量备份1xtrabackup --defaults-file=/etc/my.cnf--backup --user=backup --password="123456" --port=3306 --target-dir=/data/backups/mysql/incre_20150320/--incremental-basedir=/data/backups/mysql/full_incre_201503192>/tmp/incre_backup_1.log 查看备份日志信息： [root@data01 ~]# more/tmp/incre_backup_1.log
xtrabackup version 2.2.9 based on MySQLserver 5.6.22 Linux （x86_64）（revision id: ）
incremental backup from 423920168 isenabled.
xtrabackup: uses posix_fadvise（）.
xtrabackup: cd to /home/data/mysql/data
xtrabackup: open files limit requested 0,set to 1024
xtrabackup: using the following InnoDBconfiguration:
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path =IBdata1:128M;IBdata2:128M:autoextend
xtrabackup: innodb_log_group_home_dir = ./
xtrabackup: innodb_log_files_in_group = 3
xtrabackup: innodb_log_file_size = 67108864
>> log scanned up to （423925813）
xtrabackup: Generating a list oftablespaces
xtrabackup: using the full scan forincremental backup
[01] Copying ./IBdata1 to/data/backups/mysql/incre_20150320/IBdata1.delta
>> log scanned up to （423925813）
[01] ...done
[01] Copying ./IBdata2 to/data/backups/mysql/incre_20150320/IBdata2.delta
>> log scanned up to （423925813）
[01] ...done
>> log scanned up to （423925813）
[01] Copying ./mysql/slave_master_info.ibdto /data/backups/mysql/incre_20150320/mysql/slave_master_info.ibd.delta
[01] ...done
[01] Copying./mysql/slave_relay_log_info.ibd to/data/backups/mysql/incre_20150320/mysql/slave_relay_log_info.ibd.delta
[01] ...done
[01] Copying ./mysql/innodb_index_stats.ibdto /data/backups/mysql/incre_20150320/mysql/innodb_index_stats.ibd.delta
[01] ...done
[01] Copying ./mysql/slave_worker_info.ibdto /data/backups/mysql/incre_20150320/mysql/slave_worker_info.ibd.delta
[01] ...done
[01] Copying ./mysql/innodb_table_stats.ibdto /data/backups/mysql/incre_20150320/mysql/innodb_table_stats.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest1.ibd to/data/backups/mysql/incre_20150320/sbtest/sbtest1.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest5.ibd to/data/backups/mysql/incre_20150320/sbtest/sbtest5.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest8.ibd to/data/backups/mysql/incre_20150320/sbtest/sbtest8.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest4.ibd to/data/backups/mysql/incre_20150320/sbtest/sbtest4.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest2.ibd to/data/backups/mysql/incre_20150320/sbtest/sbtest2.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest6.ibd to/data/backups/mysql/incre_20150320/sbtest/sbtest6.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest7.ibd to/data/backups/mysql/incre_20150320/sbtest/sbtest7.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest3.ibd to/data/backups/mysql/incre_20150320/sbtest/sbtest3.ibd.delta
[01] ...done
[01] Copying ./test/t1.ibd to/data/backups/mysql/incre_20150320/test/t1.ibd.delta
[01] ...done
[01] Copying ./test/t4.ibd to/data/backups/mysql/incre_20150320/test/t4.ibd.delta
[01] ...done
[01] Copying ./test/t3.ibd to/data/backups/mysql/incre_20150320/test/t3.ibd.delta
[01] ...done
[01] Copying ./test/t.ibd to/data/backups/mysql/incre_20150320/test/t.ibd.delta
[01] ...done
[01] Copying ./user_db/t1.ibd to /data/backups/mysql/incre_20150320/user_db/t1.ibd.delta
[01] ...done
[01] Copying ./user_db/test.ibd to/data/backups/mysql/incre_20150320/user_db/test.ibd.delta
[01] ...done
>> log scanned up to （423925813）
[01] Copying ./user_db/test2.ibd to /data/backups/mysql/incre_20150320/user_db/test2.ibd.delta
[01] ...done
[01] Copying ./user_db/t3.ibd to/data/backups/mysql/incre_20150320/user_db/t3.ibd.delta
[01] ...done
[01] Copying ./user_db/UC_USER.ibd to /data/backups/mysql/incre_20150320/user_db/UC_USER.ibd.delta
[01] ...done
[01] Copying ./user_db/t.ibd to/data/backups/mysql/incre_20150320/user_db/t.ibd.delta
[01] ...done
xtrabackup: The latest check point （forincremental）: "423925813"
xtrabackup: Stopping log copying thread.
.>> log scanned up to （423925813）

xtrabackup: Transaction log of lsn（423925813） to （423925813） was copied.

3.3 再建立表2，实现第二天增量数据建立一张表t_incre_2： mysql> use test;
Database changed
mysql> create table t_incre_2 select"cc" as a,2 as b;
Query OK, 1 row affected （0.25 sec）
Records: 1 Duplicates: 0 Warnings: 0

mysql> insert into t_incre_2 select"dd",2;
Query OK, 1 row affected （0.05 sec）
Records: 1 Duplicates: 0 Warnings: 0

mysql> select * from t_incre_2;
+----+---+
| a | b |
+----+---+
| cc | 2 |
| dd | 2 |
+----+---+
2 rows in set （0.05 sec）

mysql>
3.4 进行第二天的增量备份备份命令：xtrabackup --defaults-file=/etc/my.cnf--backup --user=backup --password="123456" --port=3306 --target-dir=/data/backups/mysql/incre_20150321/--incremental-basedir=/data/backups/mysql/incre_20150320 2>/tmp/incre_backup_2.log 备份信息记录如下： [root@data01 ~]# more /tmp/incre_backup_2.log
xtrabackup version 2.2.9 based on MySQLserver 5.6.22 Linux （x86_64）（revision id: ）
incremental backup from 423925813 isenabled.
xtrabackup: uses posix_fadvise（）.
xtrabackup: cd to /home/data/mysql/data
xtrabackup: open files limit requested 0,set to 1024
xtrabackup: using the following InnoDBconfiguration:
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path =IBdata1:128M;IBdata2:128M:autoextend
xtrabackup: innodb_log_group_home_dir = ./
xtrabackup: innodb_log_files_in_group = 3
xtrabackup: innodb_log_file_size = 67108864
>> log scanned up to （423931610）
xtrabackup: Generating a list oftablespaces
xtrabackup: using the full scan forincremental backup
[01] Copying ./IBdata1 to/data/backups/mysql/incre_20150321/IBdata1.delta
>> log scanned up to （423931610）
>> log scanned up to （423931610）
>> log scanned up to （423931610）
>> log scanned up to （423931610）
>> log scanned up to （423931610）
[01] ...done
>> log scanned up to （423931610）
[01] Copying ./IBdata2 to/data/backups/mysql/incre_20150321/IBdata2.delta
>> log scanned up to （423931610）
>> log scanned up to （423931610）
[01] ...done
[01] Copying ./mysql/slave_master_info.ibdto /data/backups/mysql/incre_20150321/mysql/slave_master_info.ibd.delta
[01] ...done
[01] Copying./mysql/slave_relay_log_info.ibd to/data/backups/mysql/incre_20150321/mysql/slave_relay_log_info.ibd.delta
[01] ...done
>> log scanned up to （423931610）
[01] Copying ./mysql/innodb_index_stats.ibdto /data/backups/mysql/incre_20150321/mysql/innodb_index_stats.ibd.delta
[01] ...done
[01] Copying ./mysql/slave_worker_info.ibdto /data/backups/mysql/incre_20150321/mysql/slave_worker_info.ibd.delta
[01] ...done
[01] Copying ./mysql/innodb_table_stats.ibdto /data/backups/mysql/incre_20150321/mysql/innodb_table_stats.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest1.ibd to/data/backups/mysql/incre_20150321/sbtest/sbtest1.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest5.ibd to /data/backups/mysql/incre_20150321/sbtest/sbtest5.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest8.ibd to/data/backups/mysql/incre_20150321/sbtest/sbtest8.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest4.ibd to/data/backups/mysql/incre_20150321/sbtest/sbtest4.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest2.ibd to/data/backups/mysql/incre_20150321/sbtest/sbtest2.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest6.ibd to /data/backups/mysql/incre_20150321/sbtest/sbtest6.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest7.ibd to/data/backups/mysql/incre_20150321/sbtest/sbtest7.ibd.delta
[01] ...done
[01] Copying ./sbtest/sbtest3.ibd to/data/backups/mysql/incre_20150321/sbtest/sbtest3.ibd.delta
[01] ...done
[01] Copying ./test/t1.ibd to/data/backups/mysql/incre_20150321/test/t1.ibd.delta
[01] ...done
[01] Copying ./test/t4.ibd to/data/backups/mysql/incre_20150321/test/t4.ibd.delta
[01] ...done
[01] Copying ./test/t3.ibd to/data/backups/mysql/incre_20150321/test/t3.ibd.delta
[01] ...done
>> log scanned up to （423931610）
[01] Copying ./test/t.ibd to/data/backups/mysql/incre_20150321/test/t.ibd.delta
[01] ...done
[01] Copying ./test/t_incre_2.ibd to/data/backups/mysql/incre_20150321/test/t_incre_2.ibd.delta
[01] ...done
[01] Copying ./user_db/t1.ibd to/data/backups/mysql/incre_20150321/user_db/t1.ibd.delta
[01] ...done
[01] Copying ./user_db/test.ibd to /data/backups/mysql/incre_20150321/user_db/test.ibd.delta
[01] ...done
[01] Copying ./user_db/test2.ibd to/data/backups/mysql/incre_20150321/user_db/test2.ibd.delta
[01] ...done
[01] Copying ./user_db/t3.ibd to/data/backups/mysql/incre_20150321/user_db/t3.ibd.delta
[01] ...done
[01] Copying ./user_db/UC_USER.ibd to/data/backups/mysql/incre_20150321/user_db/UC_USER.ibd.delta
[01] ...done
[01] Copying ./user_db/t.ibd to/data/backups/mysql/incre_20150321/user_db/t.ibd.delta
[01] ...done
>> log scanned up to （423931610）
xtrabackup: The latest check point （forincremental）: "423931610"
xtrabackup: Stopping log copying thread.
.>> log scanned up to （423931610）

xtrabackup: Transaction log of lsn（423931610） to （423931610） was copied.
  4，xtrabackup进行增量恢复4.1为了验证比对，先删除两个增量备份前表里面的数据 mysql> delete from t4;
Query OK, 2 rows affected （0.05 sec）

mysql> delete from t_incre_2;
Query OK, 2 rows affected （0.04 sec）

mysql> select * from t4;
Empty set （0.00 sec）

mysql> select * from t_incre_2;
Empty set （0.00 sec）

mysql>
4.2开始全备份恢复PREPARE THE BASE BACKUP备份命令如下：xtrabackup --defaults-file=/etc/my.cnf--prepare --user=backup --password="123456" --apply-log-only--target-dir=/data/backups/mysql/full_incre_20150319 2>/tmp/full_restore.log
备份信息记录如下： [root@data01 mysql]# xtrabackup--defaults-file=/etc/my.cnf --prepare --user=backup--password="123456" --apply-log-only --target-dir=/data/backups/mysql/full_incre_20150319
xtrabackup version 2.2.9 based on MySQLserver 5.6.22 Linux （x86_64）（revision id: ）
xtrabackup: cd to/data/backups/mysql/full_incre_20150319
xtrabackup: This target seems to be alreadyprepared.
xtrabackup: notice: xtrabackup_logfile wasalready used to "--prepare".
xtrabackup: using the following InnoDBconfiguration for recovery:
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path =IBdata1:128M;IBdata2:128M:autoextend
xtrabackup: innodb_log_group_home_dir = ./
xtrabackup: innodb_log_files_in_group = 3
xtrabackup: innodb_log_file_size = 67108864
xtrabackup: using the following InnoDBconfiguration for recovery:
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path =IBdata1:128M;IBdata2:128M:autoextend
xtrabackup: innodb_log_group_home_dir = ./
xtrabackup: innodb_log_files_in_group = 3
xtrabackup: innodb_log_file_size = 67108864
xtrabackup: Starting InnoDB instance forrecovery.
xtrabackup: Using 104857600 bytes forbuffer pool （set by --use-memory parameter）
InnoDB: Using atomics to ref count bufferpool pages
InnoDB: The InnoDB memory heap is disabled
InnoDB: Mutexes and rw_locks use GCC atomicbuiltins
InnoDB: Memory barrier is not used
InnoDB: Compressed tables use zlib 1.2.3
InnoDB: Using CPU crc32 instructions
InnoDB: Initializing buffer pool, size =100.0M
InnoDB: Completed initialization of bufferpool
InnoDB: Setting log file ./ib_logfile101size to 64 MB
InnoDB: Setting log file ./ib_logfile1 sizeto 64 MB
InnoDB: Setting log file ./ib_logfile2 sizeto 64 MB
InnoDB: Renaming log file ./ib_logfile101to ./ib_logfile0
InnoDB: New log files created,LSN=423920168
InnoDB: Highest supported file format isBarracuda.

[notice （again）]
Ifyou use binary log and don"t use any hack of group commit,
thebinary log position seems to be:
InnoDB: Last MySQL binlog file position 0915, file name mysql-bin.000053

xtrabackup: starting shutdown withinnodb_fast_shutdown = 1
InnoDB: Starting shutdown...
InnoDB: Shutdown completed; log sequencenumber 423920652
[root@data01 mysql]#
  4.3 恢复到第一次增量的时刻恢复命令：xtrabackup --defaults-file=/etc/my.cnf--prepare --user=backup --password="123456" --apply-log-only--target-dir=/data/backups/mysql/full_incre_20150319--incremental-dir=/data/backups/mysql/incre_20150320 2>/tmp/restore_incre_1.log恢复过程： [root@data01 mysql]# more /tmp/restore_incre_1.log
xtrabackup version 2.2.9 based on MySQLserver 5.6.22 Linux （x86_64）（revision id: ）
incremental backup from 423920168 isenabled.
xtrabackup: cd to/data/backups/mysql/full_incre_20150319
xtrabackup: This target seems to be alreadyprepared.
xtrabackup: xtrabackup_logfile detected:size=2097152, start_lsn=（423925813）
xtrabackup: using the following InnoDBconfiguration for recovery:
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path =IBdata1:128M;IBdata2:128M:autoextend
xtrabackup: innodb_log_group_home_dir =/data/backups/mysql/incre_20150320
xtrabackup: innodb_log_files_in_group = 1
xtrabackup: innodb_log_file_size = 2097152
xtrabackup: Generating a list oftablespaces
xtrabackup: page size for /data/backups/mysql/incre_20150320/IBdata2.deltais 16384 bytes
Applying/data/backups/mysql/incre_20150320/IBdata2.delta to ./IBdata2...
xtrabackup: page size for/data/backups/mysql/incre_20150320/IBdata1.delta is 16384 bytes
Applying /data/backups/mysql/incre_20150320/IBdata1.deltato ./IBdata1...
xtrabackup: page size for/data/backups/mysql/incre_20150320/mysql/slave_worker_info.ibd.delta is 16384bytes
Applying/data/backups/mysql/incre_20150320/mysql/slave_worker_info.ibd.delta to./mysql/slave_worker_info.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/mysql/innodb_table_stats.ibd.delta is 16384bytes
Applying/data/backups/mysql/incre_20150320/mysql/innodb_table_stats.ibd.delta to./mysql/innodb_table_stats.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/mysql/innodb_index_stats.ibd.delta is 16384bytes
Applying/data/backups/mysql/incre_20150320/mysql/innodb_index_stats.ibd.delta to./mysql/innodb_index_stats.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/mysql/slave_relay_log_info.ibd.delta is16384 bytes
Applying/data/backups/mysql/incre_20150320/mysql/slave_relay_log_info.ibd.delta to./mysql/slave_relay_log_info.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/mysql/slave_master_info.ibd.delta is 16384bytes
Applying/data/backups/mysql/incre_20150320/mysql/slave_master_info.ibd.delta to./mysql/slave_master_info.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/sbtest/sbtest4.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/sbtest/sbtest4.ibd.delta to./sbtest/sbtest4.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/sbtest/sbtest3.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/sbtest/sbtest3.ibd.delta to./sbtest/sbtest3.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/sbtest/sbtest1.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/sbtest/sbtest1.ibd.delta to./sbtest/sbtest1.ibd...
xtrabackup: page size for /data/backups/mysql/incre_20150320/sbtest/sbtest7.ibd.deltais 16384 bytes
Applying/data/backups/mysql/incre_20150320/sbtest/sbtest7.ibd.delta to./sbtest/sbtest7.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/sbtest/sbtest6.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/sbtest/sbtest6.ibd.delta to./sbtest/sbtest6.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/sbtest/sbtest8.ibd.delta is 16384 bytes
Applying /data/backups/mysql/incre_20150320/sbtest/sbtest8.ibd.deltato ./sbtest/sbtest8.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/sbtest/sbtest2.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/sbtest/sbtest2.ibd.delta to./sbtest/sbtest2.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/sbtest/sbtest5.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/sbtest/sbtest5.ibd.delta to./sbtest/sbtest5.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/test/t3.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/test/t3.ibd.delta to ./test/t3.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/test/t.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/test/t.ibd.delta to ./test/t.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/test/t4.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/test/t4.ibd.delta to ./test/t4.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/test/t1.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/test/t1.ibd.delta to ./test/t1.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/user_db/t3.ibd.delta is 16384 bytes
Applying /data/backups/mysql/incre_20150320/user_db/t3.ibd.deltato ./user_db/t3.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/user_db/t.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/user_db/t.ibd.delta to ./user_db/t.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/user_db/test2.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/user_db/test2.ibd.delta to./user_db/test2.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/user_db/test.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/user_db/test.ibd.delta to./user_db/test.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/user_db/t1.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/user_db/t1.ibd.delta to ./user_db/t1.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150320/user_db/UC_USER.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150320/user_db/UC_USER.ibd.delta to./user_db/UC_USER.ibd...
xtrabackup: using the following InnoDBconfiguration for recovery:
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path =IBdata1:128M;IBdata2:128M:autoextend
xtrabackup: innodb_log_group_home_dir =/data/backups/mysql/incre_20150320
xtrabackup: innodb_log_files_in_group = 1
xtrabackup: innodb_log_file_size = 2097152
xtrabackup: Starting InnoDB instance forrecovery.
xtrabackup: Using 104857600 bytes forbuffer pool （set by --use-memory parameter）
InnoDB: Using atomics to ref count bufferpool pages
InnoDB: The InnoDB memory heap is disabled
InnoDB: Mutexes and rw_locks use GCC atomicbuiltins
InnoDB: Memory barrier is not used
InnoDB: Compressed tables use zlib 1.2.3
InnoDB: Using CPU crc32 instructions
InnoDB: Initializing buffer pool, size = 100.0M
InnoDB: Completed initialization of bufferpool
InnoDB: Highest supported file format isBarracuda.
InnoDB: The log sequence numbers 423920652and 423920652 in ibdata files do not match the log sequence number 423925813 inthe ib_logfiles！
InnoDB: Database was not shutdown normally！
InnoDB: Starting crash recovery.
InnoDB: Reading tablespace information fromthe .ibd files...
InnoDB: Restoring possible half-writtendata pages
InnoDB: from the doublewrite buffer...
InnoDB: Last MySQL binlog file position 0915, file name mysql-bin.000053

[notice （again）]
Ifyou use binary log and don"t use any hack of group commit,
thebinary log position seems to be:
InnoDB: Last MySQL binlog file position 0915, file name mysql-bin.000053

xtrabackup: starting shutdown withinnodb_fast_shutdown = 1
InnoDB: Starting shutdown...
InnoDB: Shutdown completed; log sequencenumber 423925813
  4.4 恢复到第二次增量备份前面：恢复命令：xtrabackup --defaults-file=/etc/my.cnf--prepare --user=backup --password="123456" --apply-log-only --target-dir=/data/backups/mysql/full_incre_20150319--incremental-dir=/data/backups/mysql/incre_201503212>/tmp/restore_incre_2.log 恢复过程： [root@data01 mysql]# more/tmp/restore_incre_2.log
xtrabackup version 2.2.9 based on MySQLserver 5.6.22 Linux （x86_64）（revision id: ）
incremental backup from 423925813 isenabled.
xtrabackup: cd to/data/backups/mysql/full_incre_20150319
xtrabackup: This target seems to be alreadyprepared.
xtrabackup: xtrabackup_logfile detected:size=2097152, start_lsn=（423931610）
xtrabackup: using the following InnoDBconfiguration for recovery:
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path =IBdata1:128M;IBdata2:128M:autoextend
xtrabackup: innodb_log_group_home_dir =/data/backups/mysql/incre_20150321
xtrabackup: innodb_log_files_in_group = 1
xtrabackup: innodb_log_file_size = 2097152
xtrabackup: Generating a list oftablespaces
xtrabackup: page size for/data/backups/mysql/incre_20150321/IBdata2.delta is 16384 bytes
Applying /data/backups/mysql/incre_20150321/IBdata2.deltato ./IBdata2...
xtrabackup: page size for/data/backups/mysql/incre_20150321/IBdata1.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/IBdata1.delta to ./IBdata1...
xtrabackup: page size for /data/backups/mysql/incre_20150321/mysql/slave_worker_info.ibd.deltais 16384 bytes
Applying/data/backups/mysql/incre_20150321/mysql/slave_worker_info.ibd.delta to./mysql/slave_worker_info.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/mysql/innodb_table_stats.ibd.delta is 16384bytes
Applying/data/backups/mysql/incre_20150321/mysql/innodb_table_stats.ibd.delta to./mysql/innodb_table_stats.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/mysql/innodb_index_stats.ibd.delta is 16384bytes
Applying/data/backups/mysql/incre_20150321/mysql/innodb_index_stats.ibd.delta to./mysql/innodb_index_stats.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/mysql/slave_relay_log_info.ibd.delta is16384 bytes
Applying/data/backups/mysql/incre_20150321/mysql/slave_relay_log_info.ibd.delta to./mysql/slave_relay_log_info.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/mysql/slave_master_info.ibd.delta is 16384bytes
Applying /data/backups/mysql/incre_20150321/mysql/slave_master_info.ibd.deltato ./mysql/slave_master_info.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/sbtest/sbtest4.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/sbtest/sbtest4.ibd.delta to./sbtest/sbtest4.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/sbtest/sbtest3.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/sbtest/sbtest3.ibd.delta to./sbtest/sbtest3.ibd...
xtrabackup: page size for /data/backups/mysql/incre_20150321/sbtest/sbtest1.ibd.deltais 16384 bytes
Applying/data/backups/mysql/incre_20150321/sbtest/sbtest1.ibd.delta to./sbtest/sbtest1.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/sbtest/sbtest7.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/sbtest/sbtest7.ibd.delta to./sbtest/sbtest7.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/sbtest/sbtest6.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/sbtest/sbtest6.ibd.delta to./sbtest/sbtest6.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/sbtest/sbtest8.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/sbtest/sbtest8.ibd.delta to./sbtest/sbtest8.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/sbtest/sbtest2.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/sbtest/sbtest2.ibd.delta to./sbtest/sbtest2.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/sbtest/sbtest5.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/sbtest/sbtest5.ibd.delta to./sbtest/sbtest5.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/test/t3.ibd.delta is 16384 bytes
Applying /data/backups/mysql/incre_20150321/test/t3.ibd.deltato ./test/t3.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/test/t_incre_2.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/test/t_incre_2.ibd.delta to./test/t_incre_2.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/test/t.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/test/t.ibd.delta to ./test/t.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/test/t4.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/test/t4.ibd.delta to ./test/t4.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/test/t1.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/test/t1.ibd.delta to ./test/t1.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/user_db/t3.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/user_db/t3.ibd.delta to ./user_db/t3.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/user_db/t.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/user_db/t.ibd.delta to ./user_db/t.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/user_db/test2.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/user_db/test2.ibd.delta to./user_db/test2.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/user_db/test.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/user_db/test.ibd.delta to./user_db/test.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/user_db/t1.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/user_db/t1.ibd.delta to ./user_db/t1.ibd...
xtrabackup: page size for/data/backups/mysql/incre_20150321/user_db/UC_USER.ibd.delta is 16384 bytes
Applying/data/backups/mysql/incre_20150321/user_db/UC_USER.ibd.delta to./user_db/UC_USER.ibd...
xtrabackup: using the following InnoDBconfiguration for recovery:
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path =IBdata1:128M;IBdata2:128M:autoextend
xtrabackup: innodb_log_group_home_dir =/data/backups/mysql/incre_20150321
xtrabackup: innodb_log_files_in_group = 1
xtrabackup: innodb_log_file_size = 2097152
xtrabackup: Starting InnoDB instance forrecovery.
xtrabackup: Using 104857600 bytes forbuffer pool （set by --use-memory parameter）
InnoDB: Using atomics to ref count bufferpool pages
InnoDB: The InnoDB memory heap is disabled
InnoDB: Mutexes and rw_locks use GCC atomicbuiltins
InnoDB: Memory barrier is not used
InnoDB: Compressed tables use zlib 1.2.3
InnoDB: Using CPU crc32 instructions
InnoDB: Initializing buffer pool, size =100.0M
InnoDB: Completed initialization of bufferpool
InnoDB: Highest supported file format isBarracuda.
InnoDB: The log sequence numbers 423925813and 423925813 in ibdata files do not match the log sequence number 423931610 inthe ib_logfiles！
InnoDB: Database was not shutdown normally！
InnoDB: Starting crash recovery.
InnoDB: Reading tablespace information fromthe .ibd files...
InnoDB: Restoring possible half-writtendata pages
InnoDB: from the doublewrite buffer...
InnoDB: Last MySQL binlog file position 0915, file name mysql-bin.000053

[notice （again）]
Ifyou use binary log and don"t use any hack of group commit,
thebinary log position seems to be:
InnoDB: Last MySQL binlog file position 0915, file name mysql-bin.000053

xtrabackup: starting shutdown withinnodb_fast_shutdown = 1
InnoDB: Starting shutdown...
InnoDB: Shutdown completed; log sequencenumber 423931610
[root@data01 mysql]#
  4.5 恢复整个库恢复命令：xtrabackup --defaults-file=/etc/my.cnf--prepare --user=backup --password="123456"--target-dir=/data/backups/mysql/full_incre_20150319 2>/tmp/restore_end_3.log停止mysql服务：service mysqld5612 stop开始rsync数据文件：cd /data/backups/mysql/full_incre_20150319rsync -rvt --exclude"xtrabackup_checkpoints" --exclude "xtrabackup_logfile" ./ /home/data/mysql/data授予mysql访问权限：chown -R mysql:mysql /home/data/mysql/data启动mysql服务：service mysqld5612 start
4.6，验证登录mysql，看到以前在备份之后删除的t4以及t_incre_2表的数据已经通过2次增量备份恢复过来了，如下所示： mysql> select * from t4;
+-----+---+
| a | b |
+-----+---+
| aaa | 1 |
| bbb | 2 |
+-----+---+
2 rows in set （0.05 sec）

mysql> select * from t_incre_2;
+----+---+
| a | b |
+----+---+
| cc | 2 |
| dd | 2 |
+----+---+
2 rows in set （0.06 sec）

mysql>更多详情见请继续阅读下一页的精彩内容： http://www.linuxidc.com/Linux/2015-03/115296p2.htm

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