Have you tried
On centos
Download latest epel-release rpm from
http://download-ib01.fedoraproject.org/pub/epel/7/x86_64/
Install epel-release rpm:
# rpm -Uvh epel-release*rpm
Install perl-IO-AIO rpm package:
# yum install perl-IO-AIO
Or on ubuntu
Update the package index:
# sudo apt-get...