**************************************************************–1.全备**************************************************************#mysqlbackup –defaults-file=/usr/local/mysql/my.cnf \–host=127.0.0.1 –port=3306 –protocol=tcp \–user=root –password=passwd123! –databases="wind" \–with-timestamp –backup-dir=/backup \–log-bin-index=/usr/local/mysql/mysql_logs/binary_log/mysqldb01-bin.index \backup-and-apply-log—-NOTE: mysqlbackup: INFO: Could not find binlog index file. binlogs will not be copied for this backup. Point-In-Time-Recovery will not be possible. If this is online backup then server may not have started with –log-bin. You may specify its location with –log-bin-index option.#cat /backup/2015-04-01_09-39-09/meta/backup_variables.txt |grep 'lsn'end_lsn=70249846start_lsn=70249472/***************************参数[backup_variables]apply_log_done=1 # 是否释放检测ibbackup_logfile文件(0表示没有,1表示已经释放)binlog_index=mysqldb01-bin.index #二进制日志索引文件binlog_position=mysqldb01-bin.000011:338 #二进制日志文件大小end_lsn=70249846 # 结束LSN点has_external_plugins=0 #外部插件is_compressed=0 #是否压缩(0:否,1:是)is_incremental=0 #是否是增量为增量备份文件(0:否,1:是)is_incremental_with_redo_log_only=0 只配置重做日志,当输入数据大小重做日志大小时,会有一场抛出is_onlyinnodb=0 #是否只备份了innodb的表is_partial=1 #是服务器备份还是部分备份（0表示全服务器备份,1表示部分备份）is_skip_unused_pages=0 meb_version=3.12.0 #版本号start_lsn=70249472 #开始备份的LSN点***************************/**************************************************************—2.增量备份**************************************************************mysqlbackup –defaults-file=/usr/local/mysql/my.cnf \–host=127.0.0.1 –port=3306 –protocol=tcp \–user=root –password=passwd123! –databases="wind" \–with-timestamp –log-bin-index=/usr/local/mysql/mysql_logs/binary_log/mysqldb01-bin.index \–incremental –start-lsn=70249846 \–incremental-backup-dir=/backupinc backupmysqlbackup –defaults-file=/usr/local/mysql/my.cnf \–host=127.0.0.1 –port=3306 –protocol=tcp \–user=root –password=passwd123! –databases="wind" \–with-timestamp –log-bin-index=/usr/local/mysql/mysql_logs/binary_log/mysqldb01-bin.index \–incremental –start-lsn=138861169 \–incremental-backup-dir=/backupinc backup **************************************************************–3.还原指定表空间**************************************************************–3.1 合并增量备份到全备ls /backupinc/2015-04-01_10-03-16 2015-04-01_10-11-51mysqlbackup –backup-dir=/backup/2015-04-01_09-39-09 \–incremental-backup-dir=/backupinc/2015-04-01_10-03-16 \apply-incremental-backup mysqlbackup –backup-dir=/backup/2015-04-01_09-39-09 \–incremental-backup-dir=/backupinc/2015-04-01_10-11-51 \apply-incremental-backup–3.2 模拟删除指定表空间#cat /usr/local/mysql/my.cnf |grep datadirdatadir=/usr/local/mysql/dataMariaDB [(none)]> show databases;+——————–+| Database|+——————–+| information_schema || jason|| mysql|| performance_schema || test|| wind|+——————–+6 rows in set (0.01 sec)MariaDB [wind]> select count(*) from t1;+———-+| count(*) |+———-+| 3000000 |+———-+1 row in set (0.60 sec)MariaDB [(none)]> drop database wind;Query OK, 1 row affected (0.24 sec)MariaDB [(none)]> commit;Query OK, 0 rows affected (0.00 sec)MariaDB [(none)]> show databases;+——————–+| Database|+——————–+| information_schema || jason|| mysql|| performance_schema || test|+——————–+5 rows in set (0.00 sec)–3.3 还原指定表空间mysqlbackup –defaults-file=/usr/local/mysql/my.cnf \–datadir=/usr/local/mysql/data/ \–log-bin-index=/usr/local/mysql/mysql_logs/binary_log/mysqldb01-bin.index \–backup-dir=/backup/2015-04-01_09-39-09 \–databases="wind" \copy-backchown -R mysql /usr/local/mysqlchgrp -R mysql /usr/local/mysql–3.4验证表空间恢复情况MariaDB [(none)]> show databases;+——————–+| Database|+——————–+| information_schema || jason|| mysql|| performance_schema || test|| wind|+——————–+6 rows in set (0.01 sec)MariaDB [wind]> select count(*) from t1;+———-+| count(*) |+———-+| 3000000 |+———-+1 row in set (0.60 sec)
，或许人生就是一场旅行，在旅行中遇到的每一个人，
