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                         最后卸载perl-DBD-MySQL,并重新安装perl-DBD-MySQL 
[root@test-huanqiu~]# rpm -qa|grep perl-DBD-MySQL 
perl-DBD-MySQL-4.013-3.el6.x86_64 
[root@test-huanqiu~]# rpm -e –nodeps perl-DBD-MySQL 
[root@test-huanqiu~]# rpm -qa|grep perl-DBD-MySQL 
[root@test-huanqiu~]# yum -y install perl-DBD-MySQL 
待重新安装后,再次重新检查mysql.so依赖的lib库,发现已经都通过了 
[root@test-huanqiu~]# ldd /usr/lib64/perl5/auto/DBD/mysql/mysql.so 
linux-vdso.so.1 => (0x00007ffe3669b000) 
libmysqlclient.so.16 => /usr/lib64/mysql/libmysqlclient.so.16 (0x00007f4af5c25000) 
libz.so.1 => /lib64/libz.so.1 (0x00007f4af5a0f000) 
libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007f4af57d7000) 
libnsl.so.1 => /lib64/libnsl.so.1 (0x00007f4af55be000) 
libm.so.6 => /lib64/libm.so.6 (0x00007f4af533a000) 
libssl.so.10 => /usr/lib64/libssl.so.10 (0x00007f4af50cd000) 
libcrypto.so.10 => /usr/lib64/libcrypto.so.10 (0x00007f4af4ce9000) 
libc.so.6 => /lib64/libc.so.6 (0x00007f4af4955000) 
libfreebl3.so => /lib64/libfreebl3.so (0x00007f4af4751000) 
libgssapi_krb5.so.2 => /lib64/libgssapi_krb5.so.2 (0x00007f4af450d000) 
libkrb5.so.3 => /lib64/libkrb5.so.3 (0x00007f4af4226000) 
libcom_err.so.2 => /lib64/libcom_err.so.2 (0x00007f4af4021000) 
libk5crypto.so.3 => /lib64/libk5crypto.so.3 (0x00007f4af3df5000) 
libdl.so.2 => /lib64/libdl.so.2 (0x00007f4af3bf1000) 
/lib64/ld-linux-x86-64.so.2 (0x00007f4af61d1000) 
libkrb5support.so.0 => /lib64/libkrb5support.so.0 (0x00007f4af39e5000) 
libkeyutils.so.1 => /lib64/libkeyutils.so.1 (0x00007f4af37e2000) 
libresolv.so.2 => /lib64/libresolv.so.2 (0x00007f4af35c8000) 
libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f4af33aa000) 
libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f4af318b000) 
4、可能报错4 
sh: xtrabackup_56: command not found 
 
  
innobackupex: Error: no ‘mysqld’ group in MySQL options at /home/mysql/admin/bin/percona-xtrabackup-2.1.9/innobackupex line 4350. 
有可能是percona-xtrabackup编译安装后,在编译目录的src下存在xtrabackup_innodb55,只需要其更名为xtrabackup_55,然后拷贝到上面的/home/mysql/admin/bin/percona-xtrabackup-2.1.9/下即可! 
后记
第一篇 MySQL 系列连载之 XtraBackup 备份原理(1) 
第二篇 MySQL 系列连载之 XtraBackup全量热备 or 恢复实践(2) 
第三篇 MySQL 系列连载之 XtraBackup 增量热备 or 恢复实践(3) 
感谢您阅读.                         (编辑:源码门户网) 
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