 Ọ bụ netiti etiti ọkwa ọkwa ọhụụ ma ọ bụ na Red Hat Certified Administrator System RHCSA nwere ike ịchọta ya, ihe ọmụma, nkà na ike ndị a chọrọ site na onye nchịkwa usoro nchịkwa nke Red Hat Enterprise Linux RHEL usoro. 