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ed up to log sequence number 2786837 (0%)
InnoDB: Database was not shutdown normally!
InnoDB: Starting crash recovery.
InnoDB: xtrabackup: Last MySQL binlog file position 1527, file name my-bin.000043
InnoDB: Removed temporary tablespace data file: "ibtmp1"
InnoDB: Creating shared tablespace for temporary tables
InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
InnoDB: File './ibtmp1' size is now 12 MB.
InnoDB: 96 redo rollback segment(s) found. 1 redo rollback segment(s) are active.
InnoDB: 32 non-redo rollback segment(s) are active.
InnoDB: Waiting for purge to start
InnoDB: 5.7.19 started; log sequence number 2786837
xtrabackup: starting shutdown with innodb_fast_shutdown = 1
InnoDB: FTS optimize thread exiting.
InnoDB: Starting shutdown...
InnoDB: Shutdown completed; log sequence number 2786856
180416 21:39:19 completed OK!
--全量恢复
[root@single-instance lib]# innobackupex --defaults-file=/etc/my.cnf --copy-back /mysql/innobackupex_dir/2018-04-16_19-56-45
180416 21:49:39 innobackupex: Starting the copy-back operation
IMPORTANT: Please check that the copy-back run completes successfully.
At the end of a successful copy-back run innobackupex
prints "completed OK!".
innobackupex version 2.4.10 based on MySQL server 5.7.19 Linux (x86_64) (revision id: 3198bce)
180416 21:49:39 [01] Copying ib_logfile0 to /var/lib/mysql/ib_logfile0
......
180416 21:49:41 [01] Copying ./xtrabackup_info to /var/lib/mysql/xtrabackup_info
180416 21:49:41 [01] ...done
180416 21:49:41 completed OK!
--打开mysql
[root@single-instance ~]# service mysqld start
Starting mysqld (via systemctl): [ OK ]
--登录mysql
[root@single-instance ~]# mysql -uroot -p'Root123$'
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.7.19-log MySQL Community Server (GPL)
Copyright (c) 2000, 2017, 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.
--查看flydb存在，全量备份恢复成功
mysql> use flydb
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
--查看全量备份后，增量备份前的数据在，增量备份恢复成功
mysql> select * from please_recovery_me_t;
+------+
| a |
+------+
| 1 |
| 2 |
+------+
2 rows in set (0.00 sec)
--启动库遇到的问题
[root@single-instance mysql]# chown -R mysql:mysql mysql/
[root@single-instance mysql]# ln -s /tmp/mysql.sock /var/lib/mysql/mysql.sock
[root@single-instance mysql]# mkdir -p /var/run/mysqld
[root@single-instance mysql]# chown mysql:mysql /var/run/mysqld
[root@single-instance mysql]# rm /tmp/mysql.sock
rm: remove regular empty file ‘/tmp/mysql.sock’ yes
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