Oracle ASMLib Downloads for Red Hat Enterprise Linux 4 AS
http://www.oracle.com/technetwork/cn/articles/rhel4-092650.html
http://www.oracle.com/technetwork/cn/articles/rhel4-092650.html
Oracle ASMLib Downloads for Red Hat Enterprise Linux Server 5
http://www.oracle.com/technetwork/cn/java/rhel5-084877.html