Atthe end of a successful backup run innobackupex

          prints "completed OK!".

innobackupex: Using mysql server version 5.5.48

innobackupex: Created backup directory /backup/full_data/2017-04-04_13-28-58

170404 13:28:58 innobackupex: Starting ibbackup with command: xtrabackup_55  --defaults-file="/etc/my.cnf"  --defaults-group="mysqld" --backup--suspend-at-end --target-dir=/backup/full_data/2017-04-04_13-28-58 --tmpdir=/tmp

innobackupex: Waiting for ibbackup (pid=26398) tosuspend

innobackupex: Suspend file'/backup/full_data/2017-04-04_13-28-58/xtrabackup_suspended_2'

xtrabackup_55 version 2.1.9 for Percona Server5.5.35 Linux (x86_64) (revision id: 744)

xtrabackup: uses posix_fadvise().

xtrabackup: cd to /data/mysql/

xtrabackup: open files limit requested 65535, setto 65535

xtrabackup: using the following InnoDBconfiguration:

xtrabackup:  innodb_data_home_dir = /usr/local/mysql/var

xtrabackup:  innodb_data_file_path = ibdata1:10M:autoextend

xtrabackup:  innodb_log_group_home_dir = /usr/local/mysql/var

xtrabackup:  innodb_log_files_in_group = 2

xtrabackup:  innodb_log_file_size = 268435456

>> log scanned up to (619371504)

[01] Copying/usr/local/mysql/var/ibdata1 to /backup/full_data/2017-04-04_13-28-58/ibdata1

>> log scanned up to (619371504)

.......................

>> log scanned up to (619371544)

[01]      ...done

>> log scanned up to (619371544)

xtrabackup: Creating suspend file'/backup/full_data/2017-04-04_13-28-58/xtrabackup_suspended_2' with pid '26398'

170404 13:29:13 innobackupex: Continuing after ibbackup has suspended

170404 13:29:13 innobackupex: Starting to lock all tables...

>> log scanned up to (619371544)

170404 13:29:13 innobackupex: All tables locked and flushed to disk

170404 13:29:13 innobackupex: Starting to backup non-InnoDB tables and files

innobackupex: in subdirectories of '/data/mysql/'

innobackupex: Backing up files'/data/mysql//mahtu/*.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}'(747 files)

>> log scanned up to (619371544)

...............

>> log scanned up to (619371544)

170404 13:29:19 innobackupex: Finished backing up non-InnoDB tables and files

170404 13:29:19 innobackupex: Waiting for log copying to finish

xtrabackup: The latest check point (forincremental): '619371544'

xtrabackup: Stopping log copying thread.

.>> log scanned up to (619371544)

xtrabackup: Creating suspend file'/backup/full_data/2017-04-04_13-28-58/xtrabackup_log_copied' with pid '26398'

xtrabackup: Transaction log of lsn (619371135) to(619371544) was copied.

170404 13:29:20 innobackupex: All tables unlocked

innobackupex: Backup created in directory'/backup/full_data/2017-04-04_13-28-58'

innobackupex: MySQL slave binlog position: masterhost '192.168.10.20', filename 'mysql-bin.000001', position 35593612

170404 13:29:20 innobackupex: Connection to database server closed

170404 13:29:20 innobackupex: completed OK!

real  0m25.738s

user 0m2.765s

sys  0m3.927s

备份数据恢复的报错提示：