使用XtraBackup创建mysql slave6

[root@master-qa ~]#  /usr/bin/innobackupex --defaults-file=/etc/my.cnf --user=root --password=xxxxxxx /data/fullbackup/ 

InnoDB Backup Utility v1.5.1-xtrabackup; Copyright 2003, 2009 Innobase Oy
and Percona LLC and/or its affiliates 2009-2013.  All Rights Reserved.

This software is published under
the GNU GENERAL PUBLIC LICENSE Version 2, June 1991.

Get the latest version of Percona XtraBackup, documentation, and help resources:
http://www.percona.com/xb/p

151012 15:24:06  innobackupex: Executing a version check against the server...
151012 15:24:06  innobackupex: Connecting to MySQL server with DSN 'dbi:mysql:;mysql_read_default_file=/etc/my.cnf;mysql_read_default_group=xtrabackup' as 'root'  (using password: YES).
151012 15:24:06  innobackupex: Connected to MySQL server
151012 15:24:06  innobackupex: Done.
151012 15:24:06  innobackupex: Connecting to MySQL server with DSN 'dbi:mysql:;mysql_read_default_file=/etc/my.cnf;mysql_read_default_group=xtrabackup' as 'root'  (using password: YES).
151012 15:24:06  innobackupex: Connected to MySQL server
151012 15:24:06  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!".

innobackupex:  Using server version 5.6.25-73.0-log

innobackupex: Created backup directory /data/fullbackup/2015-10-12_15-24-06

151012 15:24:06  innobackupex: Starting ibbackup with command: xtrabackup  --defaults-file="/etc/my.cnf"  --defaults-group="mysqld" --backup --suspend-at-end --target-dir=/data/fullbackup/2015-10-12_15-24-06 --innodb_data_file_path="ibdata1:12M:autoextend" --tmpdir=/var/tmp --extra-lsndir='/var/tmp'
innobackupex: Waiting for ibbackup (pid=3577) to suspend
innobackupex: Suspend file '/data/fullbackup/2015-10-12_15-24-06/xtrabackup_suspended_2'

xtrabackup version 2.2.12 based on MySQL server 5.6.24 Linux (x86_64) (revision id: 8726828)
xtrabackup: uses posix_fadvise().
xtrabackup: cd to /var/lib/mysql
xtrabackup: open files limit requested 0, set to 65536
xtrabackup: using the following InnoDB configuration:
xtrabackup:   innodb_data_home_dir = /var/lib/mysql/
xtrabackup:   innodb_data_file_path = ibdata1:12M:autoextend
xtrabackup:   innodb_log_group_home_dir = ./
xtrabackup:   innodb_log_files_in_group = 2
xtrabackup:   innodb_log_file_size = 134217728
xtrabackup: using O_DIRECT
>> log scanned up to (76232231155)
xtrabackup: Generating a list of tablespaces
[01] Copying /var/lib/mysql/ibdata1 to /data/fullbackup/2015-10-12_15-24-06/ibdata1
>> log scanned up to (76232231155)
>> log scanned up to (76232231155)
>> log scanned up to (76232231155)
>> log scanned up to (76232231155)
>> log scanned up to (76232231155)
>> log scanned up to (76232231155)
...
...
>> log scanned up to (76232238365)
>> log scanned up to (76232238365)
>> log scanned up to (76232238365)
>> log scanned up to (76232238365)
[01]        ...done
[01] Copying ./food_qa/topic_pages.ibd to /data/fullbackup/2015-10-12_15-24-06/food_qa/topic_pages.ibd
[01]        ...done
>> log scanned up to (76232238365)
[01] Copying ./food_qa/food_compares.ibd to /data/fullbackup/2015-10-12_15-24-06/food_qa/food_compares.ibd
[01]        ...done
...
...
>> log scanned up to (76232242511)
151012 15:31:21  innobackupex: Finished backing up non-InnoDB tables and files

151012 15:31:21  innobackupex: Executing LOCK BINLOG FOR BACKUP...
151012 15:31:21  innobackupex: Executing FLUSH NO_WRITE_TO_BINLOG ENGINE LOGS...
151012 15:31:21  innobackupex: Waiting for log copying to finish

xtrabackup: The latest check point (for incremental): '76232242511'
xtrabackup: Stopping log copying thread.
.>> log scanned up to (76232242511)

xtrabackup: Creating suspend file '/data/fullbackup/2015-10-12_15-24-06/xtrabackup_log_copied' with pid '3577'
xtrabackup: Transaction log of lsn (76232231155) to (76232242511) was copied.
151012 15:31:22  innobackupex: Executing UNLOCK BINLOG
151012 15:31:22  innobackupex: Executing UNLOCK TABLES
151012 15:31:22  innobackupex: All tables unlocked

innobackupex: Backup created in directory '/data/fullbackup/2015-10-12_15-24-06'
innobackupex: MySQL binlog position: filename 'mysql-bin.000009', position 1509223
151012 15:31:22  innobackupex: Connection to database server closed
151012 15:31:22  innobackupex: completed OK!
[root@master-qa ~]# echo $?
0
[root@master-qa ~]#