1、插入数据,并查看pos值
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[root@localhost:test][10:53:30am] MySQL-> insert into t1 select null,'mysql';
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Query OK, 1 row affected (0.03 sec)
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Records: 1 Duplicates: 0 Warnings: 0
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[root@localhost:test][10:53:39am] MySQL-> show master status\G
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*************************** 1. row ***************************
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File: pm1-bin.000005
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Position: 206329194
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Binlog_Do_DB:
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Binlog_Ignore_DB:
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Executed_Gtid_Set:
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1 row in set (0.00 sec)
插入数据之后,pos值增加到
206329194
2、增量备份
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root@pm1:/root# innobackupex --user=root --password=111 --database=test --incremental --incremental-basedir=/backup/2015-08-02_10-23-40 /backup
增量备份输出
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innobackupex: Backup created in directory '/backup/2015-08-02_11-05-13'
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innobackupex: MySQL binlog position: filename 'pm1-bin.000005', position 206329194
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150802 11:05:20 innobackupex: Connection to database server closed
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150802 11:05:20 innobackupex: completed
3、查看备份信息
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root@pm1:/backup/2015-08-02_11-05-13# cat xtrabackup_checkpoints
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backup_type = incremental
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from_lsn = 1048637327
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to_lsn = 1048637674
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last_lsn = 1048637674
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compact = 0
备份类型为
incremental,而lsn从1048637327到1048637674
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root@pm1:/backup/2015-08-02_11-05-13# cat xtrabackup_info
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uuid = 4f3988e3-38c3-11e5-ac42-08002760d8fe
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name =
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tool_name = innobackupex
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tool_command = --user=root --password=... --database=test --incremental --incremental-basedir=/backup/2015-08-02_10-23-40 /backup
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tool_version = 1.5.1-xtrabackup
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ibbackup_version = xtrabackup version 2.2.11 based on MySQL server 5.6.24 Linux (x86_64) (revision id: )
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server_version = 5.6.25-73.0-log
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start_time = 2015-08-02 11:05:13
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end_time = 2015-08-02 11:05:20
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lock_time = 1
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binlog_pos = filename 'pm1-bin.000005', position 206329194
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innodb_from_lsn = 1048637327
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innodb_to_lsn = 1048637674
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partial = Y
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incremental = Y
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format = file
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compact = N
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compressed = N
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encrypted = N
这里的信息与全备份除备份时间和lsn有区别,其他基本一致
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/12219480/viewspace-1763390/
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