diff --git a/xCAT-test/autotest/testcase/installation/linux_full_installation_x86_64_redhat b/xCAT-test/autotest/testcase/installation/linux_full_installation_x86_64_redhat
index e3a95bd60..a9f074bc2 100644
--- a/xCAT-test/autotest/testcase/installation/linux_full_installation_x86_64_redhat
+++ b/xCAT-test/autotest/testcase/installation/linux_full_installation_x86_64_redhat
@@ -7,20 +7,16 @@ check:rc==0
 cmd:sleep 60
 cmd:makedhcp -n
 check:rc==0
-cmd:makedhcp -a
-check:rc==0
-cmd:service dhcpd restart
-check:rc==0
-cmd:makedns -a
-check:rc==0
 cmd:service named restart
 check:rc==0
 cmd:makeconservercf $$CN
 check:rc==0
 cmd:cat /etc/conserver.cf | grep $$CN
 check:output=~$$CN
+cmd:getmacs $$CN -f -D
+check:rc==0
 cmd:sleep 60
-cmd:makedhcp -n
+cmd:makedns -a
 check:rc==0
 cmd:makedhcp -a
 check:rc==0