libaio.so.1がないよエラー

rails oracle

# rake db:fixtures:dump MODEL=HogeHoge
(・・・)
rake aborted!
Oracle/OCI libraries could not be loaded: libaio.so.1: cannot open shared object file: No such file or directory - /usr/local/lib/ruby/site_ruby/1.8/i686-linux/oci8lib.so

解決

# yum install libaio
# yum install libaio-devel