Xtrabackup备份原理: 在InnoDB内部会维护一个redo日志文件,擎备我们也可以叫做事务日志文件。份工事务日志会存储每一个InnoDB表数据的数据记录修改。当InnoDB启动时,库全InnoDB会检查数据文件和事务日志,擎备并执行两个步骤:它应用(前滚)已经提交的份工事务日志到数据文件,并将修改过但没有提交的数据数据进行回滚操作。 xtrabackup在启动时会记住log sequence number(LSN),库全并且复制所有的擎备数据文件。复制过程需要一些时间,份工所以这期间如果数据文件有改动,数据那么将会使数据库处于一个不同的库全时间点。这时,擎备xtrabackup会运行一个后台进程,份工用于监视事务日志,数据并从事务日志复制***的修改。xtrabackup必须持续的做这个操作,是因为事务日志是会轮转重复的写入,并且事务日志可以被重用。所以xtrabackup自启动开始,就不停的将事务日志中每个数据文件的云南idc服务商修改都记录下来。 上面就是xtrabackup的备份过程。接下来是准备(prepare)过程。在这个过程中,xtrabackup使用之前复制的事务日志,对各个数据文件执行灾难恢复(就像MySQL刚启动时要做的一样)。当这个过程结束后,数据库就可以做恢复还原了。 以上的过程在xtrabackup的编译二进制程序中实现。程序innobackupex可以允许我们备份MyISAM表和frm文件从而增加了便捷和功能。Innobackupex会启动xtrabackup,直到xtrabackup复制数据文件后,然后执行FLUSH TABLES WITH READ LOCK来阻止新的写入进来并把MyISAM表数据刷到硬盘上,之后复制MyISAM数据文件,***释放锁。 备份MyISAM和InnoDB表最终会处于一致,在准备(prepare)过程结束后,InnoDB表数据已经前滚到整个备份结束的点,而不是回滚到xtrabackup刚开始时的点。这个时间点与执行FLUSH TABLES WITH READ LOCK的源码下载时间点相同,所以MyISAM表数据与InnoDB表数据是同步的。类似Oracle的,InnoDB的prepare过程可以称为recover(恢复),MyISAM的数据复制过程可以称为restore(还原)。 xtrabackup和innobackupex这两个工具都提供了许多前文没有提到的功能特点。手册上有对各个功能都有详细的介绍。简单介绍下,这些工具提供了如流(streaming)备份,增量(incremental)备份等,通过复制数据文件,复制日志文件和提交日志到数据文件(前滚)实现了各种复合备份方式。 如下图所示:  案例分析: 一、数据库全备 1、创建配置文件 [root@rh64 ~]# cat /tmp/my.cnf [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock user=mysql # Disabling symbolic-links is recommended to prevent assorted security risks symbolic-links=0 innodb_data_file_path=ibdata1:12M;ibdata2:10M:autoextend innodb_log_files_in_group=2 innodb_log_file_size=50331648 2、创建备份目录 [root@rh64 ~]# ls -ld /data/mysql/backup/ drwxrwxrwx. 3 mysql mysql 4096 Oct 15 12:13 /data/mysql/backup/ 3、测试 mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | prod | | test | +--------------------+ 5 rows in set (0.06 sec) mysql> use prod; Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed mysql> show tables; +----------------+ | Tables_in_prod | +----------------+ | t1 | | t2 | | t3 | +----------------+ 3 rows in set (0.00 sec) mysql> select count(*) from t1; +----------+ | count(*) | +----------+ | 49152 | +----------+ 1 row in set (0.13 sec) 插入数据: mysql> insert into t1 select * from t1; Query OK, 49152 rows affected (0.69 sec) Records: 49152 Duplicates: 0 Warnings: 0 mysql> commit; Query OK, 0 rows affected (0.00 sec) mysql> select count(*) from t1; +----------+ | count(*) | +----------+ | 98304 | +----------+ 1 row in set (0.03 sec) 4、创建备份用户并授权 mysql> create user bkusr@% identified by oracle; Query OK, 0 rows affected (0.00 sec) mysql> grant reload,create tablespace,lock tables ,replication client,super on *.* to bakusr@%; Query OK, 0 rows affected (0.00 sec mysql> create user bakusr@localhost identified by oracle; Query OK, 0 rows affected (0.00 sec) 5、进行数据库全备 [root@rh64 ~]# innobackupex --user=bakusr --password=oracle --socket=/var/lib/mysql/mysql.sock --defaults-file=/tmp/my.cnf /data/mysql/backup/full xtrabackup: Error: --defaults-file must be specified first on the command line ----提示配置文件参数必须放在***位 以root用户备份: [root@rh64 ~]# innobackupex --defaults-file=/etc/my.cnf --user=root --password=oracle --socket=/var/lib/mysql/mysql.sock /data/mysql/backup/full 151028 14:18:16 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!". 151028 14:18:16 version_check Connecting to MySQL server with DSN dbi:mysql:;mysql_read_default_group=xtrabackup;mysql_socket=/var/lib/mysql/mysql.sock as bakusr (using password: YES). 151028 14:18:16 version_check Connected to MySQL server 151028 14:18:16 version_check Executing a version check against the server... 151028 14:18:16 version_check Done. 151028 14:18:16 Connecting to MySQL server host: localhost, user: bakusr, password: set, port: 0, socket: /var/lib/mysql/mysql.sock Using server version 5.6.25-73.1 innobackupex version 2.3.2 based on MySQL server 5.6.24 Linux (x86_64) (revision id: 306a2e0) xtrabackup: uses posix_fadvise(). xtrabackup: cd to /var/lib/mysql xtrabackup: open files limit requested 0, set to 1024 xtrabackup: using the following InnoDB configuration: xtrabackup: innodb_data_home_dir = ./ xtrabackup: innodb_data_file_path = ibdata1:12M;ibdata2:10M:autoextend xtrabackup: innodb_log_group_home_dir = ./ xtrabackup: innodb_log_files_in_group = 2 xtrabackup: innodb_log_file_size = 50331648 151028 14:18:16 >> log scanned up to (13254527) xtrabackup: Generating a list of tablespaces 151028 14:18:16 [01] Copying ./ibdata1 to /data/mysql/backup/full/2015-10-28_14-18-16/ibdata1 151028 14:18:17 [01] ...done 151028 14:18:17 [01] Copying ./ibdata2 to /data/mysql/backup/full/2015-10-28_14-18-16/ibdata2 151028 14:18:17 >> log scanned up to (13254527) 151028 14:18:17 [01] ...done 151028 14:18:17 [01] Copying ./prod/t2.ibd to /data/mysql/backup/full/2015-10-28_14-18-16/prod/t2.ibd 151028 14:18:17 [01] ...done 151028 14:18:17 [01] Copying ./prod/t1.ibd to /data/mysql/backup/full/2015-10-28_14-18-16/prod/t1.ibd 151028 14:18:18 [01] ...done 151028 14:18:18 >> log scanned up to (13254527) 151028 14:18:18 [01] Copying ./prod/t3.ibd to /data/mysql/backup/full/2015-10-28_14-18-16/prod/t3.ibd 151028 14:18:18 [01] ...done 151028 14:18:18 [01] Copying ./mysql/slave_worker_info.ibd to /data/mysql/backup/full/2015-10-28_14-18-16/mysql/slave_worker_info.ibd 151028 14:18:18 [01] ...done 151028 14:18:18 [01] Copying ./mysql/slave_master_info.ibd to /data/mysql/backup/full/2015-10-28_14-18-16/mysql/slave_master_info.ibd 151028 14:18:18 [01] ...done 151028 14:18:18 [01] Copying ./mysql/slave_relay_log_info.ibd to /data/mysql/backup/full/2015-10-28_14-18-16/mysql/slave_relay_log_info.ibd 151028 14:18:18 [01] ...done 151028 14:18:18 [01] Copying ./mysql/innodb_index_stats.ibd to /data/mysql/backup/full/2015-10-28_14-18-16/mysql/innodb_index_stats.ibd 151028 14:18:19 [01] ...done 151028 14:18:19 [01] Copying ./mysql/innodb_table_stats.ibd to /data/mysql/backup/full/2015-10-28_14-18-16/mysql/innodb_table_stats.ibd 151028 14:18:19 [01] ...done ...... 151028 14:21:39 Executing UNLOCK BINLOG 151028 14:21:39 Executing UNLOCK TABLES 151028 14:21:39 All tables unlocked 151028 14:21:39 Backup created in directory /data/mysql/backup/full/2015-10-28_14-21-20 151028 14:21:39 [00] Writing backup-my.cnf 151028 14:21:39 [00] ...done 151028 14:21:39 [00] Writing xtrabackup_info 151028 14:21:39 [00] ...done xtrabackup: Transaction log of lsn (13254537) to (13254537) was copied. 151028 14:21:39 completed OK! 查看备份: [root@rh64 backup]# ls bak.sh full prod t.txt [root@rh64 backup]# cd full [root@rh64 full]# ls 2015-10-28_14-23-23 [root@rh64 full]# cd 2015-10-28_14-23-23/ [root@rh64 2015-10-28_14-23-23]# ls -lt total 22560 -rw-r----- 1 root root 507 Oct 28 14:23 xtrabackup_info -rw-r----- 1 root root 398 Oct 28 14:23 backup-my.cnf -rw-r----- 1 root root 115 Oct 28 14:23 xtrabackup_checkpoints -rw-r----- 1 root root 2560 Oct 28 14:23 xtrabackup_logfile drwx------ 2 root root 4096 Oct 28 14:23 performance_schema drwx------ 2 root root 4096 Oct 28 14:23 mysql drwx------ 2 root root 4096 Oct 28 14:23 test drwx------ 2 root root 4096 Oct 28 14:23 prod -rw-r----- 1 root root 10485760 Oct 28 14:23 ibdata2 -rw-r----- 1 root root 12582912 Oct 28 14:23 ibdata1 [root@rh64 2015-10-28_14-23-23]# 使用参数:--no-timestamp [root@rh64 backup]# innobackupex --defaults-file=/etc/my.cnf --user=root --password=oracle --socket=/var/lib/mysql/mysql.sock /data/mysql/backup/full --no-timestamp 则不建立时间相关的目录: [root@rh64 backup]# ls bak.sh full prod t.txt [root@rh64 backup]# cd full [root@rh64 full]# ls backup-my.cnf ibdata2 performance_schema test xtrabackup_info ibdata1 mysql prod xtrabackup_checkpoints xtrabackup_logfile [root@rh64 full]# ls -l total 22560 -rw-r----- 1 root root 398 Oct 28 14:25 backup-my.cnf -rw-r----- 1 root root 12582912 Oct 28 14:25 ibdata1 -rw-r----- 1 root root 10485760 Oct 28 14:25 ibdata2 drwx------ 2 root root 4096 Oct 28 14:25 mysql drwx------ 2 root root 4096 Oct 28 14:25 performance_schema drwx------ 2 root root 4096 Oct 28 14:25 prod drwx------ 2 root root 4096 Oct 28 14:25 test -rw-r----- 1 root root 115 Oct 28 14:25 xtrabackup_checkpoints -rw-r----- 1 root root 522 Oct 28 14:25 xtrabackup_info -rw-r----- 1 root root 2560 Oct 28 14:25 xtrabackup_logfile 使用普通用户备份: [root@rh64 ~]# innobackupex --defaults-file=/etc/my.cnf --user=bakusr --password=oracle --socket=/var/lib/mysql/mysql.sock /data/mysql/backup/full Error: failed to execute query LOCK TABLES FOR BACKUP: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation ----提示:缺少reload权限 查看用户权限: mysql> select user,host,Reload_priv from user where user=bakusr; +--------+-----------+-------------+ | user | host | Reload_priv | +--------+-----------+-------------+ | bakusr | % | Y | | bakusr | localhost | N | +--------+-----------+-------------+ 2 rows in set (0.04 sec) 授权: mysql> grant reload,create tablespace,lock tables ,replication client,super on *.* to bakusr@localhost; Query OK, 0 rows affected (0.08 sec) mysql> select user,host,Reload_priv from user where user=bakusr; +--------+-----------+-------------+ | user | host | Reload_priv | +--------+-----------+-------------+ | bakusr | % | Y | | bakusr | localhost | Y | +--------+-----------+-------------+ 2 rows in set (0.15 sec) 备份: [root@rh64 ~]# innobackupex --defaults-file=/etc/my.cnf --user=bakusr --password=oracle --socket=/var/lib/mysql/mysql.sock /data/mysql/backup/full --no-timestamp 151028 14:26:45 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!". 151028 14:26:45 version_check Connecting to MySQL server with DSN dbi:mysql:;mysql_read_default_group=xtrabackup;mysql_socket=/var/lib/mysql/mysql.sock as usrbak (using password: YES). Failed to connect to MySQL server: DBI connect(;mysql_read_default_group=xtrabackup;mysql_socket=/var/lib/mysql/mysql.sock,usrbak,...) failed: Access denied for user usrbak@localhost (using password: YES) at - line 1314 151028 14:26:45 Connecting to MySQL server host: localhost, user: usrbak, password: set, port: 0, socket: /var/lib/mysql/mysql.sock Failed to connect to MySQL server: Access denied for user usrbak@localhost (using password: YES). [root@rh64 backup]# innobackupex --defaults-file=/etc/my.cnf --user=bakusr --password=oracle --socket=/var/lib/mysql/mysql.sock /data/mysql/backup/full --no-timestamp 151028 14:26:59 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!". 151028 14:26:59 version_check Connecting to MySQL server with DSN dbi:mysql:;mysql_read_default_group=xtrabackup;mysql_socket=/var/lib/mysql/mysql.sock as bakusr (using password: YES). 151028 14:26:59 version_check Connected to MySQL server 151028 14:26:59 version_check Executing a version check against the server... 151028 14:26:59 version_check Done. 151028 14:26:59 Connecting to MySQL server host: localhost, user: bakusr, password: set, port: 0, socket: /var/lib/mysql/mysql.sock Using server version 5.6.25-73.1 innobackupex version 2.3.2 based on MySQL server 5.6.24 Linux (x86_64) (revision id: 306a2e0) xtrabackup: uses posix_fadvise(). xtrabackup: cd to /var/lib/mysql xtrabackup: open files limit requested 0, set to 1024 xtrabackup: using the following InnoDB configuration: xtrabackup: innodb_data_home_dir = ./ xtrabackup: innodb_data_file_path = ibdata1:12M;ibdata2:10M:autoextend xtrabackup: innodb_log_group_home_dir = ./ xtrabackup: innodb_log_files_in_group = 2 xtrabackup: innodb_log_file_size = 50331648 151028 14:26:59 >> log scanned up to (13254537) xtrabackup: Generating a list of tablespaces 151028 14:27:00 [01] Copying ./ibdata1 to /data/mysql/backup/full/ibdata1 151028 14:27:00 [01] ...done 151028 14:27:00 >> log scanned up to (13254537) 151028 14:27:00 [01] Copying ./ibdata2 to /data/mysql/backup/full/ibdata2 151028 14:27:01 [01] ...done 151028 14:27:01 [01] Copying ./prod/t2.ibd to /data/mysql/backup/full/prod/t2.ibd 151028 14:27:01 [01] ...done 151028 14:27:01 [01] Copying ./prod/t1.ibd to /data/mysql/backup/full/prod/t1.ibd 151028 14:27:01 >> log scanned up to (13254537) 151028 14:27:01 [01] ...done 151028 14:27:01 [01] Copying ./prod/t3.ibd to /data/mysql/backup/full/prod/t3.ibd 151028 14:27:01 [01] ...done 151028 14:27:02 [01] Copying ./mysql/slave_worker_info.ibd to /data/mysql/backup/full/mysql/slave_worker_info.ibd 151028 14:27:02 [01] ...done 151028 14:27:02 [01] Copying ./mysql/slave_master_info.ibd to /data/mysql/backup/full/mysql/slave_master_info.ibd 151028 14:27:02 [01] ...done 151028 14:27:02 [01] Copying ./mysql/slave_relay_log_info.ibd to /data/mysql/backup/full/mysql/slave_relay_log_info.ibd 151028 14:27:02 [01] ...done 151028 14:27:02 [01] Copying ./mysql/innodb_index_stats.ibd to /data/mysql/backup/full/mysql/innodb_index_stats.ibd 151028 14:27:02 [01] ...done 151028 14:27:02 [01] Copying ./mysql/innodb_table_stats.ibd to /data/mysql/backup/full/mysql/innodb_table_stats.ibd 151028 14:27:02 [01] ...done 151028 14:27:02 >> log scanned up to (13254537) Error: failed to execute query LOCK TABLES FOR BACKUP: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation [root@rh64 backup]# innobackupex --defaults-file=/etc/my.cnf --user=bakusr --password=oracle --socket=/var/lib/mysql/mysql.sock /data/mysql/backup/full --no-timestamp 151028 14:34:47 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!". 151028 14:34:47 version_check Connecting to MySQL server with DSN dbi:mysql:;mysql_read_default_group=xtrabackup;mysql_socket=/var/lib/mysql/mysql.sock as bakusr (using password: YES). 151028 14:34:47 version_check Connected to MySQL server 151028 14:34:47 version_check Executing a version check against the server... 151028 14:34:47 version_check Done. 151028 14:34:47 Connecting to MySQL server host: localhost, user: bakusr, password: set, port: 0, socket: /var/lib/mysql/mysql.sock Using server version 5.6.25-73.1 innobackupex version 2.3.2 based on MySQL server 5.6.24 Linux (x86_64) (revision id: 306a2e0) xtrabackup: uses posix_fadvise(). xtrabackup: cd to /var/lib/mysql xtrabackup: open files limit requested 0, set to 1024 xtrabackup: using the following InnoDB configuration: xtrabackup: innodb_data_home_dir = ./ xtrabackup: innodb_data_file_path = ibdata1:12M;ibdata2:10M:autoextend xtrabackup: innodb_log_group_home_dir = ./ xtrabackup: innodb_log_files_in_group = 2 xtrabackup: innodb_log_file_size = 50331648 innobackupex: Cant create/write to file /data/mysql/backup/full/xtrabackup_logfile (Errcode: 17 - File exists) xtrabackup: error: failed to open the target stream for xtrabackup_logfile. [root@rh64 backup]# ls bak.sh full prod t.txt [root@rh64 backup]# rm -rf full [root@rh64 backup]# innobackupex --defaults-file=/etc/my.cnf --user=bakusr --password=oracle --socket=/var/lib/mysql/mysql.sock /data/mysql/backup/full --no-timestamp 151028 14:35:09 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!". 151028 14:35:09 version_check Connecting to MySQL server with DSN dbi:mysql:;mysql_read_default_group=xtrabackup;mysql_socket=/var/lib/mysql/mysql.sock as bakusr (using password: YES). 151028 14:35:09 version_check Connected to MySQL server 151028 14:35:09 version_check Executing a version check against the server... 151028 14:35:09 version_check Done. 151028 14:35:09 Connecting to MySQL server host: localhost, user: bakusr, password: set, port: 0, socket: /var/lib/mysql/mysql.sock Using server version 5.6.25-73.1 innobackupex version 2.3.2 based on MySQL server 5.6.24 Linux (x86_64) (revision id: 306a2e0) xtrabackup: uses posix_fadvise(). xtrabackup: cd to /var/lib/mysql xtrabackup: open files limit requested 0, set to 1024 xtrabackup: using the following InnoDB configuration: xtrabackup: innodb_data_home_dir = ./ xtrabackup: innodb_data_file_path = ibdata1:12M;ibdata2:10M:autoextend xtrabackup: innodb_log_group_home_dir = ./ xtrabackup: innodb_log_files_in_group = 2 xtrabackup: innodb_log_file_size = 50331648 151028 14:35:09 >> log scanned up to (13254537) xtrabackup: Generating a list of tablespaces 151028 14:35:09 [01] Copying ./ibdata1 to /data/mysql/backup/full/ibdata1 151028 14:35:10 >> log scanned up to (13254537) 151028 14:35:10 [01] ...done 151028 14:35:11 [01] Copying ./ibdata2 to /data/mysql/backup/full/ibdata2 151028 14:35:11 [01] ...done 151028 14:35:11 >> log scanned up to (13254537) 151028 14:35:11 [01] Copying ./prod/t2.ibd to /data/mysql/backup/full/prod/t2.ibd 151028 14:35:11 [01] ...done 151028 14:35:11 [01] Copying ./prod/t1.ibd to /data/mysql/backup/full/prod/t1.ibd 151028 14:35:12 [01] ...done 151028 14:35:12 [01] Copying ./prod/t3.ibd to /data/mysql/backup/full/prod/t3.ibd 151028 14:35:12 >> log scanned up to (13254537) 151028 14:35:12 [01] ...done 151028 14:35:12 [01] Copying ./mysql/slave_worker_info.ibd to /data/mysql/backup/full/mysql/slave_worker_info.ibd 151028 14:35:12 [01] ...done 151028 14:35:12 [01] Copying ./mysql/slave_master_info.ibd to /data/mysql/backup/full/mysql/slave_master_info.ibd 151028 14:35:12 [01] ...done 151028 14:35:12 [01] Copying ./mysql/slave_relay_log_info.ibd to /data/mysql/backup/full/mysql/slave_relay_log_info.ibd 151028 14:35:12 [01] ...done 151028 14:35:12 [01] Copying ./mysql/innodb_index_stats.ibd to /data/mysql/backup/full/mysql/innodb_index_stats.ibd 151028 14:35:12 [01] ...done 151028 14:35:12 [01] Copying ./mysql/innodb_table_stats.ibd to /data/mysql/backup/full/mysql/innodb_table_stats.ibd 151028 14:35:12 [01] ...done 151028 14:35:12 Starting to backup non-InnoDB tables and files 151028 14:35:12 [01] Copying ./prod/t1.frm to /data/mysql/backup/full/prod/t1.frm 151028 14:35:13 [01] ...done 151028 14:35:13 [01] Copying ./prod/t2.frm to /data/mysql/backup/full/prod/t2.frm 151028 14:35:13 [01] ...done 151028 14:35:13 [01] Copying ./prod/t3.frm to /data/mysql/backup/full/prod/t3.frm 151028 14:35:13 [01] ...done 151028 14:35:13 [01] Copying ./prod/db.opt to /data/mysql/backup/full/prod/db.opt 151028 14:35:13 [01] ...done 151028 14:35:13 >> log scanned up to (13254537) 151028 14:35:13 [00] Writing test/db.opt 151028 14:35:13 [00] ...done 151028 14:35:13 [01] Copying ./mysql/time_zone_name.MYD to /data/mysql/backup/full/mysql/time_zone_name.MYD 151028 14:35:13 [01] ...done 151028 14:35:13 [01] Copying ./mysql/help_topic.frm to /data/mysql/backup/full/mysql/help_topic.frm 151028 14:35:13 [01] ...done 151028 14:35:13 [01] Copying ./mysql/event.frm to /data/mysql/backup/full/mysql/event.frm 151028 14:35:13 [01] ...done 151028 14:35:13 [01] Copying ./mysql/time_zone.MYD to /data/mysql/backup/full/mysql/time_zone.MYD 151028 14:35:13 [01] ...done 151028 14:35:13 [01] Copying ./mysql/slow_log.CSV to /data/mysql/backup/full/mysql/slow_log.CSV 151028 14:35:13 [01] ...done 151028 14:35:13 [01] Copying ./mysql/innodb_index_stats.frm to /data/mysql/backup/full/mysql/innodb_index_stats.frm 151028 14:35:13 [01] ...done 151028 14:35:14 [01] Copying ./mysql/columns_priv.MYI to /data/mysql/backup/full/mysql/columns_priv.MYI 151028 14:35:14 [01] ...done 151028 14:35:14 [01] Copying ./mysql/plugin.MYI to /data/mysql/backup/full/mysql/plugin.MYI 151028 14:35:14 [01] ...done 151028 14:35:14 [01] Copying ./mysql/time_zone_leap_second.frm to /data/mysql/backup/full/mysql/time_zone_leap_second.frm 151028 14:35:14 [01] ...done 151028 14:35:14 [01] Copying ./mysql/time_zone_transition_type.MYI to /data/mysql/backup/full/mysql/time_zone_transition_type.MYI 151028 14:35:14 [01] ...done 151028 14:35:14 >> log scanned up to (13254537) 151028 14:35:14 [01] Copying ./mysql/proc.frm to /data/mysql/backup/full/mysql/proc.frm 151028 14:35:14 [01] ...done 151028 14:35:14 [01] Copying ./mysql/procs_priv.MYD to /data/mysql/backup/full/mysql/procs_priv.MYD 151028 14:35:14 [01] ...done 151028 14:35:14 [01] Copying ./mysql/proxies_priv.MYI to /data/mysql/backup/full/mysql/proxies_priv.MYI 151028 14:35:14 [01] ...done 151028 14:35:14 [01] Copying ./mysql/ndb_binlog_index.MYI to /data/mysql/backup/full/mysql/ndb_binlog_index.MYI 151028 14:35:14 [01] ...done 151028 14:35:14 [01] Copying ./mysql/servers.MYI to /data/mysql/backup/full/mysql/servers.MYI 151028 14:35:14 [01] ...done 151028 14:35:15 [01] Copying ./mysql/slow_log.frm to /data/mysql/backup/full/mysql/slow_log.frm 151028 14:35:15 [01] ...done 151028 14:35:15 [01] Copying ./mysql/help_relation.MYD to /data/mysql/backup/full/mysql/help_relation.MYD 151028 14:35:15 [01] ...done 151028 14:35:15 [01] Copying ./mysql/user.frm to /data/mysql/backup/full/mysql/user.frm 151028 14:35:15 [01] ...done 151028 14:35:15 >> log scanned up to (13254537) 151028 14:35:15 [01] Copying ./mysql/plugin.frm to /data/mysql/backup/full/mysql/plugin.frm 151028 14:35:15 [01] ...done 151028 14:35:15 [01] Copying ./mysql/time_zone_name.frm to /data/mysql/backup/full/mysql/time_zone_name.frm 151028 14:35:15 [01] ...done 151028 14:35:15 [01] Copying ./mysql/user.MYI to /data/mysql/backup/full/mysql/user.MYI 151028 14:35:15 [01] ...done 151028 14:35:15 [01] Copying ./mysql/help_relation.frm to /data/mysql/backup/full/mysql/help_relation.frm 151028 14:35:15 [01] ...done 151028 14:35:15 [01] Copying ./mysql/slow_log.CSM to /data/mysql/backup/full/mysql/slow_log.CSM 151028 14:35:15 [01] ...done 151028 14:35:16 [01] Copying ./mysql/time_zone_transition.MYD to /data/mysql/backup/full/mysql/time_zone_transition.MYD 151028 14:35:16 [01] ...done 151028 14:35:16 [01] Copying ./mysql/help_category.MYI to /data/mysql/backup/full/mysql/help_category.MYI 151028 14:35:16 [01] ...done 151028 14:35:16 [01] Copying ./mysql/proc.MYD to /data/mysql/backup/full/mysql/proc.MYD 151028 14:35:16 [01] ...done 151028 14:35:16 [01] Copying ./mysql/db.MYD to /data/mysql/backup/full/mysql/db.MYD 151028 14:35:16 [01] ...done 151028 14:35:16 >> log scanned up to (13254537) 151028 14:35:16 [01] Copying ./mysql/tables_priv.MYD to /data/mysql/backup/full/mysql/tables_priv.MYD 151028 14:35:16 [01] ...done 151028 14:35:16 [01] Copying ./mysql/time_zone_leap_second.MYI to /data/mysql/backup/full/mysql/time_zone_leap_second.MYI 151028 14:35:16 [01] ...done 151028 14:35:16 [01] Copying ./mysql/help_relation.MYI to /data/mysql/backup/full/mysql/help_relation.MYI 151028 14:35:16 [01] ...done 151028 14:35:16 [01] Copying ./mysql/ndb_binlog_index.MYD to /data/mysql/backup/full/mysql/ndb_binlog_index.MYD 151028 14:35:16 [01] ...done 151028 14:35:16 [01] Copying ./mysql/slave_worker_info.frm to /data/mysql/backup/full/mysql/slave_worker_info.frm 151028 14:35:16 [01] ...done 151028 14:35:17 [01] Copying ./mysql/time_zone.frm to /data/mysql/backup/full/mysql/time_zone.frm 151028 14:35:17 [01] ...done 151028 14:35:17 [01] Copying ./mysql/slave_relay_log_info.frm to /data/mysql/backup/full/mysql/slave_relay_log_info.frm 151028 14:35:17 [01] ...done 151028 14:35:17 [01] Copying ./mysql/columns_priv.MYD to /data/mysql/backup/full/mysql/columns_priv.MYD 151028 14:35:17 [01] ...done 151028 14:35:17 >> log scanned up to (13254537) 151028 14:35:17 [01] Copying ./mysql/time_zone_transition_type.MYD to /data/mysql/backup/full/mysql/time_zone_transition_type.MYD 151028 14:35:17 [01] ...done 151028 14:35:17 [01] Copying ./mysql/user.MYD to /data/mysql/backup/full/mysql/user.MYD 151028 14:35:17 [01] ...done 151028 14:35:17 [01] Copying ./mysql/tables_priv.frm to /data/mysql/backup/full/mysql/tables_priv.frm 151028 14:35:17 [01] ...done 151028 14:35:17 [01] Copying ./mysql/help_category.MYD to /data/mysql/backup/full/mysql/help_category.MYD 151028 14:35:17 [01] ...done 151028 14:35:17 [01] Copying ./mysql/help_keyword.MYD to /data/mysql/backup/full/mysql/help_keyword.MYD 151028 14:35:18 [01] ...done 151028 14:35:18 [01] Copying ./mysql/time_zone_transition.frm to /data/mysql/backup/full/mysql/time_zone_transition.frm 151028 14:35:18 [01] ...done 151028 14:35:18 [01] Copying ./mysql/servers.frm to /data/mysql/backup/full/mysql/servers.frm 151028 14:35:18 [01] ...done 151028 14:35:18 [01] Copying ./mysql/general_log.frm to /data/mysql/backup/full/mysql/general_log.frm 151028 14:35:18 [01] ...done 151028 14:35:18 >> log scanned up to (13254537) 151028 14:35:18 [01] Copying ./mysql/help_keyword.frm to /data/mysql/backup/full/mysql/help_keyword.frm 151028 14:35:18 [01] ...done 151028 14:35:18 [01] Copying ./mysql/time_zone_transition_type.frm to /data/mysql/backup/full/mysql/time_zone_transition_type.frm 151028 14:35:18 [01] ...done 151028 14:35:18 [01] Copying ./mysql/columns_priv.frm to /data/mysql/backup/full/mysql/columns_priv.frm 151028 14:35:18 [01] ...done 151028 14:35:18 [01] Copying ./mysql/proxies_priv.frm to /data/mysql/backup/full/mysql/proxies_priv.frm 151028 14:35:18 [01] ...done 151028 14:35:19 [01] Copying ./mysql/help_keyword.MYI to /data/mysql/backup/full/mysql/help_keyword.MYI 151028 14:35:19 [01] ...done 151028 14:35:19 [01] Copying ./mysql/general_log.CSV to /data/mysql/backup/full/mysql/general_log.CSV 151028 14:35:19 [01] ...done 151028 14:35:19 [01] Copying ./mysql/event.MYD to /data/mysql/backup/full/mysql/event.MYD 151028 14:35:19 [01] ...done 151028 14:35:19 [01] Copying ./mysql/plugin.MYD to /data/mysql/backup/full/mysql/plugin.MYD 151028 14:35:19 [01] ...done 151028 14:35:19 [01] Copying ./mysql/proxies_priv.MYD to /data/mysql/backup/full/mysql/proxies_priv.MYD 151028 14:35:19 [01] ...done 151028 14:35:19 >> log scanned up to (13254537) 151028 14:35:19 [01] Copying ./mysql/servers.MYD to /data/mysql/backup/full/mysql/servers.MYD 151028 14:35:19 [01] ...done 151028 14:35:19 [01] Copying ./mysql/event.MYI to /data/mysql/backup/full/mysql/event.MYI 151028 14:35:19 [01] ...done 151028 14:35:19 [01] Copying ./mysql/time_zone_transition.MYI to /data/mysql/backup/full/mysql/time_zone_transition.MYI 151028 14:35:19 [01] ...done 151028 14:35:19 [01] Copying ./mysql/tables_priv.MYI to /data/mysql/backup/full/mysql/tables_priv.MYI 151028 14:35:19 [01] ...done 151028 14:35:19 [01] Copying ./mysql/ndb_binlog_index.frm to /data/mysql/backup/full/mysql/ndb_binlog_index.frm 151028 14:35:19 [01] ...done 151028 14:35:20 [01] Copying ./mysql/db.MYI to /data/mysql/backup/full/mysql/db.MYI 151028 14:35:20 [01] ...done 151028 14:35:20 [01] Copying ./mysql/time_zone_name.MYI to /data/mysql/backup/full/mysql/time_zone_name.MYI 151028 14:35:20 [01] ...done 151028 14:35:20 [01] Copying ./mysql/time_zone_leap_second.MYD to /data/mysql/backup/full/mysql/time_zone_leap_second.MYD 151028 14:35:20 [01] ...done 151028 14:35:20 >> log scanned up to (13254537) 151028 14:35:20 [01] Copying ./mysql/help_topic.MYD to /data/mysql/backup/full/mysql/help_topic.MYD 151028 14:35:20 [01] ...done 151028 14:35:20 [01] Copying ./mysql/help_topic.MYI to /data/mysql/backup/full/mysql/help_topic.MYI 151028 14:35:20 [01] ...done 151028 14:35:20 [01] Copying ./mysql/db.frm to /data/mysql/backup/full/mysql/db.frm 151028 14:35:20 [01] ...done 151028 14:35:20 [01] Copying ./mysql/func.MYI to /data/mysql/backup/full/mysql/func.MYI 151028 14:35:20 [01] ...done 151028 14:35:20 [01] Copying ./mysql/procs_priv.MYI to /data/mysql/backup/full/mysql/procs_priv.MYI 151028 14:35:21 [01] ...done 151028 14:35:21 [01] Copying ./mysql/help_category.frm to /data/mysql/backup/full/mysql/help_category.frm 151028 14:35:21 [01] ...done 151028 14:35:21 [01] Copying ./mysql/procs_priv.frm to /data/mysql/backup/full/mysql/procs_priv.frm 151028 14:35:21 [01] ...done 151028 14:35:21 [01] Copying ./mysql/func.MYD to /data/mysql/backup/full/mysql/func.MYD 151028 14:35:21 [01] ...done 151028 14:35:21 >> log scanned up to (13254537) 151028 14:35:21 [01] Copying ./mysql/func.frm to /data/mysql/backup/full/mysql/func.frm 151028 14:35:21 [01] ...done 151028 14:35:21 [01] Copying ./mysql/proc.MYI to /data/mysql/backup/full/mysql/proc.MYI 151028 14:35:21 [01] ...done 151028 14:35:21 [01] Copying ./mysql/general_log.CSM to /data/mysql/backup/full/mysql/general_log.CSM 151028 14:35:21 [01] ...done 151028 14:35:21 [01] Copying ./mysql/time_zone.MYI to /data/mysql/backup/full/mysql/time_zone.MYI 151028 14:35:21 [01] ...done 151028 14:35:21 [01] Copying ./mysql/slave_master_info.frm to /data/mysql/backup/full/mysql/slave_master_info.frm 151028 14:35:21 [01] ...done 151028 14:35:22 [01] Copying ./mysql/innodb_table_stats.frm to /data/mysql/backup/full/mysql/innodb_table_stats.frm 151028 14:35:22 [01] ...done 151028 14:35:22 [01] Copying ./performance_schema/users.frm to /data/mysql/backup/full/performance_schema/users.frm 151028 14:35:22 [01] ...done 151028 14:35:22 [01] Copying ./performance_schema/events_waits_history_long.frm to /data/mysql/backup/full/performance_schema/events_waits_history_long.frm 151028 14:35:22 [01] ...done 151028 14:35:22 >> log scanned up to (13254537) 151028 14:35:22 [01] Copying ./performance_schema/events_statements_summary_by_host_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_statements_summary_by_host_by_event_name.frm 151028 14:35:22 [01] ...done 151028 14:35:22 [01] Copying ./performance_schema/table_io_waits_summary_by_index_usage.frm to /data/mysql/backup/full/performance_schema/table_io_waits_summary_by_index_usage.frm 151028 14:35:22 [01] ...done 151028 14:35:22 [01] Copying ./performance_schema/events_waits_history.frm to /data/mysql/backup/full/performance_schema/events_waits_history.frm 151028 14:35:22 [01] ...done 151028 14:35:22 [01] Copying ./performance_schema/host_cache.frm to /data/mysql/backup/full/performance_schema/host_cache.frm 151028 14:35:22 [01] ...done 151028 14:35:22 [01] Copying ./performance_schema/events_statements_summary_by_thread_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_statements_summary_by_thread_by_event_name.frm 151028 14:35:22 [01] ...done 151028 14:35:23 [01] Copying ./performance_schema/session_connect_attrs.frm to /data/mysql/backup/full/performance_schema/session_connect_attrs.frm 151028 14:35:23 [01] ...done 151028 14:35:23 [01] Copying ./performance_schema/objects_summary_global_by_type.frm to /data/mysql/backup/full/performance_schema/objects_summary_global_by_type.frm 151028 14:35:23 [01] ...done 151028 14:35:23 [01] Copying ./performance_schema/session_account_connect_attrs.frm to /data/mysql/backup/full/performance_schema/session_account_connect_attrs.frm 151028 14:35:23 [01] ...done 151028 14:35:23 >> log scanned up to (13254537) 151028 14:35:23 [01] Copying ./performance_schema/socket_summary_by_event_name.frm to /data/mysql/backup/full/performance_schema/socket_summary_by_event_name.frm 151028 14:35:23 [01] ...done 151028 14:35:23 [01] Copying ./performance_schema/events_stages_summary_global_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_stages_summary_global_by_event_name.frm 151028 14:35:23 [01] ...done 151028 14:35:23 [01] Copying ./performance_schema/rwlock_instances.frm to /data/mysql/backup/full/performance_schema/rwlock_instances.frm 151028 14:35:23 [01] ...done 151028 14:35:23 [01] Copying ./performance_schema/events_stages_current.frm to /data/mysql/backup/full/performance_schema/events_stages_current.frm 151028 14:35:23 [01] ...done 151028 14:35:23 [01] Copying ./performance_schema/file_summary_by_instance.frm to /data/mysql/backup/full/performance_schema/file_summary_by_instance.frm 151028 14:35:23 [01] ...done 151028 14:35:24 [01] Copying ./performance_schema/events_waits_summary_by_host_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_waits_summary_by_host_by_event_name.frm 151028 14:35:24 [01] ...done 151028 14:35:24 [01] Copying ./performance_schema/performance_timers.frm to /data/mysql/backup/full/performance_schema/performance_timers.frm 151028 14:35:24 [01] ...done 151028 14:35:24 [01] Copying ./performance_schema/events_waits_summary_by_thread_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_waits_summary_by_thread_by_event_name.frm 151028 14:35:24 [01] ...done 151028 14:35:24 >> log scanned up to (13254537) 151028 14:35:24 [01] Copying ./performance_schema/events_waits_summary_by_user_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_waits_summary_by_user_by_event_name.frm 151028 14:35:24 [01] ...done 151028 14:35:24 [01] Copying ./performance_schema/cond_instances.frm to /data/mysql/backup/full/performance_schema/cond_instances.frm 151028 14:35:24 [01] ...done 151028 14:35:24 [01] Copying ./performance_schema/events_statements_summary_global_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_statements_summary_global_by_event_name.frm 151028 14:35:24 [01] ...done 151028 14:35:24 [01] Copying ./performance_schema/setup_timers.frm to /data/mysql/backup/full/performance_schema/setup_timers.frm 151028 14:35:24 [01] ...done 151028 14:35:24 [01] Copying ./performance_schema/hosts.frm to /data/mysql/backup/full/performance_schema/hosts.frm 151028 14:35:24 [01] ...done 151028 14:35:25 [01] Copying ./performance_schema/socket_summary_by_instance.frm to /data/mysql/backup/full/performance_schema/socket_summary_by_instance.frm 151028 14:35:25 [01] ...done 151028 14:35:25 [01] Copying ./performance_schema/file_instances.frm to /data/mysql/backup/full/performance_schema/file_instances.frm 151028 14:35:25 [01] ...done 151028 14:35:25 [01] Copying ./performance_schema/table_lock_waits_summary_by_table.frm to /data/mysql/backup/full/performance_schema/table_lock_waits_summary_by_table.frm 151028 14:35:25 [01] ...done 151028 14:35:25 [01] Copying ./performance_schema/events_statements_summary_by_user_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_statements_summary_by_user_by_event_name.frm 151028 14:35:25 [01] ...done 151028 14:35:25 [01] Copying ./performance_schema/events_waits_current.frm to /data/mysql/backup/full/performance_schema/events_waits_current.frm 151028 14:35:25 >> log scanned up to (13254537) 151028 14:35:25 [01] ...done 151028 14:35:25 [01] Copying ./performance_schema/events_statements_summary_by_digest.frm to /data/mysql/backup/full/performance_schema/events_statements_summary_by_digest.frm 151028 14:35:25 [01] ...done 151028 14:35:25 [01] Copying ./performance_schema/events_stages_history.frm to /data/mysql/backup/full/performance_schema/events_stages_history.frm 151028 14:35:25 [01] ...done 151028 14:35:25 [01] Copying ./performance_schema/file_summary_by_event_name.frm to /data/mysql/backup/full/performance_schema/file_summary_by_event_name.frm 151028 14:35:25 [01] ...done 151028 14:35:25 [01] Copying ./performance_schema/table_io_waits_summary_by_table.frm to /data/mysql/backup/full/performance_schema/table_io_waits_summary_by_table.frm 151028 14:35:25 [01] ...done 151028 14:35:25 [01] Copying ./performance_schema/events_stages_summary_by_thread_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_stages_summary_by_thread_by_event_name.frm 151028 14:35:25 [01] ...done 151028 14:35:26 [01] Copying ./performance_schema/threads.frm to /data/mysql/backup/full/performance_schema/threads.frm 151028 14:35:26 [01] ...done 151028 14:35:26 [01] Copying ./performance_schema/accounts.frm to /data/mysql/backup/full/performance_schema/accounts.frm 151028 14:35:26 [01] ...done 151028 14:35:26 [01] Copying ./performance_schema/events_waits_summary_global_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_waits_summary_global_by_event_name.frm 151028 14:35:26 [01] ...done 151028 14:35:26 >> log scanned up to (13254537) 151028 14:35:26 [01] Copying ./performance_schema/setup_objects.frm to /data/mysql/backup/full/performance_schema/setup_objects.frm 151028 14:35:26 [01] ...done 151028 14:35:26 [01] Copying ./performance_schema/events_statements_current.frm to /data/mysql/backup/full/performance_schema/events_statements_current.frm 151028 14:35:26 [01] ...done 151028 14:35:26 [01] Copying ./performance_schema/socket_instances.frm to /data/mysql/backup/full/performance_schema/socket_instances.frm 151028 14:35:26 [01] ...done 151028 14:35:26 [01] Copying ./performance_schema/setup_actors.frm to /data/mysql/backup/full/performance_schema/setup_actors.frm 151028 14:35:26 [01] ...done 151028 14:35:27 [01] Copying ./performance_schema/events_stages_summary_by_account_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_stages_summary_by_account_by_event_name.frm 151028 14:35:27 [01] ...done 151028 14:35:27 [01] Copying ./performance_schema/events_stages_summary_by_host_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_stages_summary_by_host_by_event_name.frm 151028 14:35:27 [01] ...done 151028 14:35:27 [01] Copying ./performance_schema/db.opt to /data/mysql/backup/full/performance_schema/db.opt 151028 14:35:27 [01] ...done 151028 14:35:27 [01] Copying ./performance_schema/events_stages_summary_by_user_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_stages_summary_by_user_by_event_name.frm 151028 14:35:27 [01] ...done 151028 14:35:27 >> log scanned up to (13254537) 151028 14:35:27 [01] Copying ./performance_schema/events_statements_history.frm to /data/mysql/backup/full/performance_schema/events_statements_history.frm 151028 14:35:27 [01] ...done 151028 14:35:27 [01] Copying ./performance_schema/events_waits_summary_by_account_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_waits_summary_by_account_by_event_name.frm 151028 14:35:27 [01] ...done 151028 14:35:27 [01] Copying ./performance_schema/events_waits_summary_by_instance.frm to /data/mysql/backup/full/performance_schema/events_waits_summary_by_instance.frm 151028 14:35:27 [01] ...done 151028 14:35:27 [01] Copying ./performance_schema/setup_consumers.frm to /data/mysql/backup/full/performance_schema/setup_consumers.frm 151028 14:35:27 [01] ...done 151028 14:35:28 [01] Copying ./performance_schema/setup_instruments.frm to /data/mysql/backup/full/performance_schema/setup_instruments.frm 151028 14:35:28 [01] ...done 151028 14:35:28 [01] Copying ./performance_schema/mutex_instances.frm to /data/mysql/backup/full/performance_schema/mutex_instances.frm 151028 14:35:28 [01] ...done 151028 14:35:28 [01] Copying ./performance_schema/events_statements_history_long.frm to /data/mysql/backup/full/performance_schema/events_statements_history_long.frm 151028 14:35:28 [01] ...done 151028 14:35:28 [01] Copying ./performance_schema/events_statements_summary_by_account_by_event_name.frm to /data/mysql/backup/full/performance_schema/events_statements_summary_by_account_by_event_name.frm 151028 14:35:28 [01] ...done 151028 14:35:28 >> log scanned up to (13254537) 151028 14:35:28 [01] Copying ./performance_schema/events_stages_history_long.frm to /data/mysql/backup/full/performance_schema/events_stages_history_long.frm 151028 14:35:28 [01] ...done 151028 14:35:28 Finished backing up non-InnoDB tables and files 151028 14:35:28 Executing LOCK BINLOG FOR BACKUP... 151028 14:35:28 Executing FLUSH NO_WRITE_TO_BINLOG ENGINE LOGS... xtrabackup: The latest check point (for incremental): 13254537 xtrabackup: Stopping log copying thread. .151028 14:35:28 >> log scanned up to (13254537) 151028 14:35:28 Executing UNLOCK BINLOG 151028 14:35:28 Executing UNLOCK TABLES 151028 14:35:28 All tables unlocked 151028 14:35:28 Backup created in directory /data/mysql/backup/full 151028 14:35:28 [00] Writing backup-my.cnf 151028 14:35:28 [00] ...done 151028 14:35:29 [00] Writing xtrabackup_info 151028 14:35:29 [00] ...done xtrabackup: Transaction log of lsn (13254537) to (13254537) was copied. 151028 14:35:29 completed OK! [root@rh64 backup]# ls -l full total 22560 -rw-r----- 1 root root 398 Oct 28 14:35 backup-my.cnf -rw-r----- 1 root root 12582912 Oct 28 14:35 ibdata1 -rw-r----- 1 root root 10485760 Oct 28 14:35 ibdata2 drwx------ 2 root root 4096 Oct 28 14:35 mysql drwx------ 2 root root 4096 Oct 28 14:35 performance_schema drwx------ 2 root root 4096 Oct 28 14:35 prod drwx------ 2 root root 4096 Oct 28 14:35 test -rw-r----- 1 root root 115 Oct 28 14:35 xtrabackup_checkpoints -rw-r----- 1 root root 524 Oct 28 14:35 xtrabackup_info -rw-r----- 1 root root 2560 Oct 28 14:35 xtrabackup_logfile 二、数据库恢复 1、测试 关闭数据库,更改datadir目录 [mysql@rh64 ~]$ service mysql stop Shutting down MySQL (Percona Server)...[ OK ] rm: cannot remove `/var/lock/subsys/mysql: Permission denied [root@rh64 ~]# mv /var/lib/mysql /var/lib/mysql.bak [root@rh64 ~]# cd /var/lib/mysql.bak [root@rh64 mysql.bak]# ls auto.cnf ibdata2 ib_logfile1 mysql prod RPM_UPGRADE_HISTORY test ibdata1 ib_logfile0 ib_logfile101 performance_schema rh64.pid RPM_UPGRADE_MARKER-LAST 创建新的datadir: [root@rh64 mysql.bak]# mkdir /var/lib/mysql 数据库恢复: [root@rh64 backup]# innobackupex --defaults-file=/etc/my.cnf --copy-back --rsync /data/mysql/backup/full ...... 151028 14:35:22 [01] Copying ./performance_schema/events_waits_history.frm to /data/mysql/backup/full/performance_schema/events_waits_history.frm 151028 14:35:22 [01] ...done 151028 14:35:22 [01] Copying ./performance_schema/host_cache.frm to /data/mysql/backup/full/performance_schema/host_cache.frm 151028 14:35:22 [01] ...done 151028 14:35:22 [01] Copying ./performance ...... 151028 14:41:53 [01] ...done 151028 14:41:53 [01] Copying ./performance_schema/events_stages_history_long.frm to /var/lib/mysql/performance_schema/events_stages_history_long.frm 151028 14:41:53 [01] ...done 151028 14:41:53 [01] Copying ./xtrabackup_info to /var/lib/mysql/xtrabackup_info 151028 14:41:53 [01] ...done 151028 14:41:54 completed OK! 重新授权datadir: [root@rh64 lib]# ls -ld mysql.bak/ drwxr-xr-x. 6 mysql mysql 4096 Oct 28 14:38 mysql.bak/ [root@rh64 lib]# ls -ld mysql drwxr-xr-x 6 root root 4096 Oct 28 14:45 mysql [root@rh64 lib]# ls -l mysql.bak/ total 170020 -rw-rw----. 1 mysql mysql 56 Sep 6 18:08 auto.cnf -rw-rw----. 1 mysql mysql 12582912 Oct 28 14:38 ibdata1 -rw-rw----. 1 mysql mysql 10485760 Oct 28 14:38 ibdata2 -rw-rw----. 1 mysql mysql 50331648 Oct 28 14:38 ib_logfile0 -rw-rw----. 1 mysql mysql 50331648 Sep 6 18:06 ib_logfile1 -rw-rw----. 1 mysql mysql 50331648 Sep 11 11:50 ib_logfile101 drwx------. 2 mysql mysql 4096 Sep 6 18:06 mysql drwx------. 2 mysql mysql 4096 Sep 6 18:06 performance_schema drwx------. 2 mysql mysql 4096 Oct 13 16:41 prod -rw-rw----. 1 mysql mysql 5 Oct 15 11:36 rh64.pid -rw-r--r--. 1 root root 293 Sep 6 18:07 RPM_UPGRADE_HISTORY -rw-r--r--. 1 mysql mysql 293 Sep 6 18:07 RPM_UPGRADE_MARKER-LAST drwx------. 2 mysql mysql 4096 Sep 6 18:06 test [root@rh64 lib]# chown -R mysql.mysql mysql 验证数据恢复: [root@rh64 lib]# service mysql start Starting MySQL (Percona Server)....[ OK ] [root@rh64 lib]# mysql -u root -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.6.25-73.1 Percona Server (GPL), Release 73.1, Revision 07b797f Copyright (c) 2009-2015 Percona LLC and/or its affiliates Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type help; or \h for help. Type \c to clear the current input statement. mysql> mysql> use prod; Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed mysql> select count(*) from t1; +----------+ | count(*) | +----------+ | 98304 | +----------+ 1 row in set (0.04 sec) ---至此,云服务器数据恢复成功!!! |