xtrabackup启动报错处理

报错1：

xtrabackup_56: error while loading shared libraries: libssl.so.6: cannot open shared object file: No such file or directory 
innobackupex: fatal error: no 'mysqld' group in MySQL options 
DBD::mysql::db selectrow_array failed: MySQL server has gone away at /usr/local/mysql/bin/innobackupex line 1325. 
安装： yum -y install openssl* 

报错2：

[root@db1 data]# innobackupex --user=root -proot --database=test --defaults-file=/etc/my.cnf /home/

Can't locate Time/HiRes.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at /usr/bin/innobackupex line 23.

BEGIN failed--compilation aborted at /usr/bin/innobackupex line

解决方法：

yum install perl-Time-HiRes

报错:3：

[root@dbtest bin]# innobackupex --user=root --password=root --defaults-file=/etc/my.cnf --socket=/tmp/mysql.sock  /home/backup_xtra

InnoDB Backup Utility v1.5.1-xtrabackup; Copyright 2003, 2009 Innobase Oy

and Percona Ireland Ltd 2009-2012.  All Rights Reserved.

This software is published under

the GNU GENERAL PUBLIC LICENSE Version 2, June 1991.

130608 10:22:29  innobackupex: Connecting to MySQL server with DSN 'dbi:mysql:;mysql_read_default_file=/etc/my.cnf;mysql_read_default_group=xtrabackup;mysql_socket=/tmp/mysql.sock' as 'root'  (using password: YES).

ERROR: Failed to connect to MySQL server as DBD::mysql module is not installed at /usr/bin/innobackupex line 1397.

解决方法：

yum -y install perl-DBD-MySQL.x86_64

报错4：

root@dbtest bin]# ./innobackupex --defaults-file=/etc/my.cnf --user=root --password=root  --socket=/tmp/mysql.sock  /home/backup

InnoDB Backup Utility v1.5.1-xtrabackup; Copyright 2003, 2009 Innobase Oy

and Percona Ireland Ltd 2009-2012.  All Rights Reserved.

This software is published under

the GNU GENERAL PUBLIC LICENSE Version 2, June 1991.

130608 10:41:30  innobackupex: Connecting to MySQL server with DSN 'dbi:mysql:;mysql_read_default_file=/etc/my.cnf;mysql_read_default_group=xtrabackup;mysql_socket=/tmp/mysql.sock' as 'root'  (using password: YES).

130608 10:41:30  innobackupex: Connected to MySQL server

IMPORTANT: Please check that the backup run completes successfully.

          At the end of a successful backup run innobackupex

          prints "completed OK!".

innobackupex: Using mysql server version 5.5.22-log

xtrabackup_55: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory

innobackupex: fatal error: no 'mysqld' group in MySQL options

解决方法：

yum -y install libaio*

原文地址：http://my.oschina.net/sansom/blog/160468