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

安装完xtrabackup后，报错如下：

[root@CJWLIDCSvr234 ~]# xtrabackup --version
xtrabackup: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory

解决方案如下：
[root@CJWLIDCSvr234 ~]#  yum install -y libaio