diff --git a/xCAT-test/autotest/testcase/installation/SN_setup_case b/xCAT-test/autotest/testcase/installation/SN_setup_case
index 862fb291c..2f75d1ca2 100644
--- a/xCAT-test/autotest/testcase/installation/SN_setup_case
+++ b/xCAT-test/autotest/testcase/installation/SN_setup_case
@@ -1,14 +1,8 @@
 start:SN_setup_case
 os:Linux
-cmd:df
-check:rc==0
 cmd:fdisk -l
 check:rc==0
-cmd:cat /proc/meminfo
-check:rc==0
-cmd:cat /proc/cpuinfo
-check:rc==0
-
+cmd:df -T
 cmd:XCAT_DATABASE=$$XCAT_DATABASE /opt/xcat/share/xcat/tools/autotest/testcase/installation/pre_deploy_sn __GETNODEATTR($$SN,os)__  __GETNODEATTR($$SN,arch)__
 check:rc==0
 
@@ -30,7 +24,7 @@ cmd:makedhcp -a
 check:rc==0
 cmd:if cat /etc/*release |grep SUSE >/dev/null;then cat /var/lib/dhcp/db/dhcpd.leases|grep $$SN;elif cat /etc/*release |grep "Red Hat" >/dev/null;then cat /var/lib/dhcpd/dhcpd.leases|grep $$SN;fi 
 check:output=~$$SN
-cmd:if cat /var/lib/*/dhcpd.leases ;then exit 0 ;else cat  /var/lib/*/*/dhcpd.leases;fi
+cmd:if [[ -f /var/lib/dhcp/db/dhcpd.leases ]]; then cat /var/lib/dhcp/db/dhcpd.leases; elif [[ -f /var/lib/dhcpd/dhcpd.leases ]];then cat /var/lib/dhcpd/dhcpd.leases;elif [[ -f /var/lib/dhcp/dhcpd.leases ]];then cat /var/lib/dhcp/dhcpd.leases; fi
 check:rc==0
 cmd:chdef -t node $$SN groups=service,all
 check:rc==0
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat
index 4dbf7365b..5b807cd76 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat
@@ -1,12 +1,8 @@
 start:reg_linux_diskfull_installation_flat
 os:Linux
-cmd:df
-check:rc==0
 cmd:fdisk -l
 check:rc==0
-cmd:cat /proc/meminfo
-check:rc==0
-cmd:cat /proc/cpuinfo
+cmd:df -T
 check:rc==0
 cmd:if ping -c 1 $$SN > /dev/null;then rpower $$SN off > /dev/null;fi
 cmd:MINIISO=NUll;if [[ "__GETNODEATTR($$CN,os)__" =~ "ubuntu" ]] && [[ "__GETNODEATTR($$CN,arch)__" =~ "ppc64le" ]];then mkdir /tmp/iso; mount -o loop $$MINIISO /tmp/iso ;  mkdir -p  /install/__GETNODEATTR($$CN,os)__/__GETNODEATTR($$CN,arch)__/install/netboot; cp  /tmp/iso/install/initrd.gz  /install/__GETNODEATTR($$CN,os)__/__GETNODEATTR($$CN,arch)__/install/netboot;umount /tmp/iso; rmdir /tmp/iso; fi
@@ -36,11 +32,11 @@ check:rc==0
 cmd:sleep 10
 cmd:a=0;while true; do [ $a -eq 100 ] && exit 1;output=$(makedhcp -q $$CN);[ $? -ne 0 ] && exit 1;echo $output|grep $$CN 2>/dev/null && exit 0;a=$[$a+1];sleep 1;done
 check:rc==0
-cmd:if cat /var/lib/*/dhcpd.leases ;then exit 0 ;else cat  /var/lib/*/*/dhcpd.leases;fi
+cmd:if [[ -f /var/lib/dhcp/db/dhcpd.leases ]]; then cat /var/lib/dhcp/db/dhcpd.leases; elif [[ -f /var/lib/dhcpd/dhcpd.leases ]];then cat /var/lib/dhcpd/dhcpd.leases;elif [[ -f /var/lib/dhcp/dhcpd.leases ]];then cat /var/lib/dhcp/dhcpd.leases; fi
 check:rc==0
 cmd:copycds $$ISO 
 check:rc==0
-cmd:if [[ -f /tmp/test.synclist ]] ;then mv /tmp/test.synclist /tmp/test.synclist.bak;fi;
+cmd:if [[ -f /tmp/test.synclist ]] ;then mv -f /tmp/test.synclist /tmp/test.synclist.bak;fi;
 cmd:echo "/tmp/test.synclist -> /tmp/test.synclist" > /tmp/test.synclist;chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute synclists=/tmp/test.synclist
 check:rc==0
 cmd:if ! ([[ "__GETNODEATTR($$CN,os)__" = "sles12.1" ]] || [[ "__GETNODEATTR($$CN,os)__" =~ "ubuntu" && "__GETNODEATTR($$CN,arch)__" = "x86_64" ]]) ; then  chdef -t node -o $$CN postscripts=setupntp; fi
@@ -77,6 +73,6 @@ check:output=~64 bytes from $$CN
 cmd:xdsh $$CN  "cat /var/log/xcat/xcat.log"
 cmd:xdsh $$CN "cat /tmp/test.synclist"
 check:rc==0
-cmd:if [[ -f /tmp/test.synclist.bak ]] ;then mv /tmp/test.synclist.bak /tmp/test.synclist;else rm -rf /tmp/test.synclist;fi
-cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute synclists=" "
+cmd:if [[ -f /tmp/test.synclist.bak ]] ;then mv -f /tmp/test.synclist.bak /tmp/test.synclist;else rm -rf /tmp/test.synclist;fi
+cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute synclists=
 end
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy
index ac832a2df..36c9a7f02 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy
@@ -1,12 +1,15 @@
 start:reg_linux_diskfull_installation_hierarchy
 os:Linux
-cmd:df
+cmd:xdsh $$SN fdisk -l
 check:rc==0
-cmd:fdisk -l
+cmd:xdsh $$SN df -T
 check:rc==0
-cmd:cat /proc/meminfo
+cmd:xdsh $$SN "echo "test"> /test.hierarchy"
 check:rc==0
-cmd:cat /proc/cpuinfo
+cmd:xdsh $$SN cat /test.hierarchy
+check:rc==0
+check:output=~test
+cmd:xdsh $$SN rm -rf /test.hierarchy
 check:rc==0
 cmd:chdef -t node -o $$CN servicenode=$$SN monserver=$$SN nfsserver=$$SN tftpserver=$$SN  xcatmaster=$$SN
 check:rc==0
@@ -31,12 +34,11 @@ cmd:makedhcp -a
 check:rc==0
 cmd:a=0;while true; do [ $a -eq 100 ] && exit 1;output=$(makedhcp -q $$CN);[ $? -ne 0 ] && exit 1;echo $output|grep $$CN 2>/dev/null && exit 0;a=$[$a+1];sleep 1;done
 check:rc==0
-cmd:if cat /var/lib/*/dhcpd.leases ;then exit 0 ;else cat  /var/lib/*/*/dhcpd.leases;fi
+cmd:xdsh $$SN "if [[ -f /var/lib/dhcp/db/dhcpd.leases ]]; then cat /var/lib/dhcp/db/dhcpd.leases; elif [[ -f /var/lib/dhcpd/dhcpd.leases ]];then cat /var/lib/dhcpd/dhcpd.leases;elif [[ -f /var/lib/dhcp/dhcpd.leases ]];then cat /var/lib/dhcp/dhcpd.leases; fi"
 check:rc==0
-
 cmd:copycds $$ISO
 check:rc==0
-cmd:if [[ -f /tmp/test.synclist ]] ;then mv /tmp/test.synclist /tmp/test.synclist.bak;fi;
+cmd:if [[ -f /tmp/test.synclist ]] ;then mv -f /tmp/test.synclist /tmp/test.synclist.bak;fi;
 cmd:echo "/tmp/test.synclist -> /tmp/test.synclist" > /tmp/test.synclist;chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute synclists=/tmp/test.synclist
 check:rc==0
 cmd:updatenode $$CN -f
@@ -67,7 +69,6 @@ check:rc==0
 cmd:xdsh $$CN  "cat /var/log/xcat/xcat.log"
 cmd:xdsh $$CN "cat /tmp/test.synclist"
 check:rc==0
-cmd:if [[ -f /tmp/test.synclist.bak ]] ;then mv /tmp/test.synclist.bak /tmp/test.synclist;else rm -rf /tmp/test.synclist;fi
-cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute synclists=" "
-
+cmd:if [[ -f /tmp/test.synclist.bak ]] ;then mv -f /tmp/test.synclist.bak /tmp/test.synclist;else rm -rf /tmp/test.synclist;fi
+cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute synclists=
 end
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat
index bc260728d..41fc0d0af 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat
@@ -1,12 +1,8 @@
 start:reg_linux_diskless_installation_flat
 os:Linux
-cmd:df
-check:rc==0
 cmd:fdisk -l
 check:rc==0
-cmd:cat /proc/meminfo
-check:rc==0
-cmd:cat /proc/cpuinfo
+cmd:df -T
 check:rc==0
 cmd:chdef -t node -o $$CN servicenode= monserver=$$MN nfsserver=$$MN tftpserver=$$MN  xcatmaster=$$MN
 check:rc==0
@@ -26,14 +22,14 @@ cmd:makedhcp -a
 check:rc==0
 cmd:a=0;while true; do [ $a -eq 100 ] && exit 1;output=$(makedhcp -q $$CN);[ $? -ne 0 ] && exit 1;echo $output|grep $$CN 2>/dev/null && exit 0;a=$[$a+1];sleep 1;done
 check:rc==0
-cmd:if cat /var/lib/*/dhcpd.leases ;then exit 0 ;else cat  /var/lib/*/*/dhcpd.leases;fi
+cmd:if [[ -f /var/lib/dhcp/db/dhcpd.leases ]]; then cat /var/lib/dhcp/db/dhcpd.leases; elif [[ -f /var/lib/dhcpd/dhcpd.leases ]];then cat /var/lib/dhcpd/dhcpd.leases;elif [[ -f /var/lib/dhcp/dhcpd.leases ]];then cat /var/lib/dhcp/dhcpd.leases; fi
 check:rc==0
 cmd:copycds $$ISO
 check:rc==0
 
 cmd:rootimgdir=`lsdef -t osimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute|grep rootimgdir|awk -F'=' '{print $2}'`; if [ -d $rootimgdir ]; then mv $rootimgdir $rootimgdir.regbak -f;fi
 check:rc==0
-cmd:if [[ -f /tmp/test.synclist ]] ;then mv /tmp/test.synclist /tmp/test.synclist.bak;fi;
+cmd:if [[ -f /tmp/test.synclist ]] ;then mv -f /tmp/test.synclist /tmp/test.synclist.bak;fi;
 cmd:echo "/tmp/test.synclist -> /tmp/test.synclist" > /tmp/test.synclist;chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute synclists=/tmp/test.synclist
 check:rc==0
 cmd:if [ ! -d /tmp/mountoutput ]; then mkdir -p /tmp/mountoutput; fi
@@ -78,7 +74,7 @@ check:rc==0
 cmd:xdsh $$CN  "cat /var/log/xcat/xcat.log"
 cmd:xdsh $$CN  "cat /tmp/test.synclist"
 check:rc==0
-cmd:if [[ -f /tmp/test.synclist.bak ]] ;then mv /tmp/test.synclist.bak /tmp/test.synclist;else rm -rf /tmp/test.synclist;fi
-cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute synclists=" "
+cmd:if [[ -f /tmp/test.synclist.bak ]] ;then mv -f /tmp/test.synclist.bak /tmp/test.synclist;else rm -rf /tmp/test.synclist;fi
+cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute synclists=
 check:rc==0
 end
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy
index d506e8bf8..62265bed4 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy
@@ -1,12 +1,15 @@
 start:reg_linux_diskless_installation_hierarchy
 os:Linux
-cmd:df
+cmd:xdsh $$SN fdisk -l
 check:rc==0
-cmd:fdisk -l
+cmd:xdsh $$SN df -T
 check:rc==0
-cmd:cat /proc/meminfo
+cmd:xdsh $$SN "echo "test"> /test.hierarchy"
 check:rc==0
-cmd:cat /proc/cpuinfo
+cmd:xdsh $$SN cat /test.hierarchy
+check:rc==0
+check:output=~test
+cmd:xdsh $$SN rm -rf /test.hierarchy
 check:rc==0
 cmd:chdef -t node -o $$CN servicenode=$$SN monserver=$$SN nfsserver=$$SN tftpserver=$$SN  xcatmaster=$$SN
 check:rc==0
@@ -30,15 +33,14 @@ cmd:service dhcpd restart
 check:rc==0
 cmd:a=0;while true; do [ $a -eq 100 ] && exit 1;output=$(makedhcp -q $$CN);[ $? -ne 0 ] && exit 1;echo $output|grep $$CN 2>/dev/null && exit 0;a=$[$a+1];sleep 1;done
 check:rc==0
-cmd:if cat /var/lib/*/dhcpd.leases ;then exit 0 ;else cat  /var/lib/*/*/dhcpd.leases;fi
+cmd:xdsh $$SN "if [[ -f /var/lib/dhcp/db/dhcpd.leases ]]; then cat /var/lib/dhcp/db/dhcpd.leases; elif [[ -f /var/lib/dhcpd/dhcpd.leases ]];then cat /var/lib/dhcpd/dhcpd.leases;elif [[ -f /var/lib/dhcp/dhcpd.leases ]];then cat /var/lib/dhcp/dhcpd.leases; fi"
 check:rc==0
-
 cmd:copycds $$ISO
 check:rc==0
 
 cmd:rootimgdir=`lsdef -t osimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute|grep rootimgdir|awk -F'=' '{print $2}'`; if [ -d $rootimgdir ]; then mv $rootimgdir $rootimgdir.regbak;fi
 check:rc==0
-cmd:if [[ -f /tmp/test.synclist ]] ;then mv /tmp/test.synclist /tmp/test.synclist.bak;fi;
+cmd:if [[ -f /tmp/test.synclist ]] ;then mv -f /tmp/test.synclist /tmp/test.synclist.bak;fi;
 cmd:echo "/tmp/test.synclist -> /tmp/test.synclist" > /tmp/test.synclist;chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute synclists=/tmp/test.synclist
 check:rc==0
 cmd:updatenode $$CN -f
@@ -73,7 +75,7 @@ cmd:rootimgdir=`lsdef -t osimage  __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,ar
 check:rc==0
 cmd:xdsh $$CN  "cat /tmp/test.synclist"
 check:rc==0
-cmd:if [[ -f /tmp/test.synclist.bak ]] ;then mv /tmp/test.synclist.bak /tmp/test.synclist;else rm -rf /tmp/test.synclist;fi
-cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute synclists=" "
+cmd:if [[ -f /tmp/test.synclist.bak ]] ;then mv -f /tmp/test.synclist.bak /tmp/test.synclist;else rm -rf /tmp/test.synclist;fi
+cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute synclists=
 check:rc==0
 end
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat
index 7738a7ec3..3a52fe1f9 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat
@@ -1,12 +1,8 @@
 start:reg_linux_statelite_installation_flat
 os:Linux
-cmd:df
-check:rc==0
 cmd:fdisk -l
 check:rc==0
-cmd:cat /proc/meminfo
-check:rc==0
-cmd:cat /proc/cpuinfo
+cmd:df -T
 check:rc==0
 
 cmd:chdef -t node -o $$CN servicenode= monserver=$$MN nfsserver=$$MN tftpserver=$$MN  xcatmaster=$$MN
@@ -23,7 +19,7 @@ cmd:makedhcp -n
 check:rc==0
 cmd:makedhcp -a
 check:rc==0
-cmd:if cat /var/lib/*/dhcpd.leases ;then exit 0 ;else cat  /var/lib/*/*/dhcpd.leases;fi
+cmd:if [[ -f /var/lib/dhcp/db/dhcpd.leases ]]; then cat /var/lib/dhcp/db/dhcpd.leases; elif [[ -f /var/lib/dhcpd/dhcpd.leases ]];then cat /var/lib/dhcpd/dhcpd.leases;elif [[ -f /var/lib/dhcp/dhcpd.leases ]];then cat /var/lib/dhcp/dhcpd.leases; fi
 check:rc==0
 
 cmd:copycds $$ISO
@@ -56,13 +52,6 @@ check:rc==0
 cmd:rootimgdir=`lsdef -t osimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute|grep rootimgdir|awk -F'=' '{print $2}'`; if [ -d $rootimgdir ]; then mv $rootimgdir $rootimgdir.regbak;fi
 check:rc==0
 
-cmd:if cat /etc/*release |grep SUSE >/dev/null;then if [ ! -d /install/custom/netboot/sles ]; then mkdir -p /install/custom/netboot/sles; fi; elif cat /etc/*release |grep "Red Hat" >/dev/null;then if [ ! -d /install/custom/netboot/rh ]; then mkdir -p /install/custom/netboot/rh; fi;fi
-check:rc==0
-cmd:if cat /etc/*release |grep SUSE >/dev/null;then if [ ! -e /install/custom/netboot/sles/compute.synclist ]; then echo "/etc/resolv.conf -> /etc/resolv.conf" > /install/custom/netboot/sles/compute.synclist; fi; elif cat /etc/*release |grep "Red Hat" >/dev/null;then if [ ! -e /install/custom/netboot/rh/compute.synclist ]; then echo "/etc/resolv.conf -> /etc/resolv.conf" > /install/custom/netboot/rh/compute.synclist; fi;fi
-check:rc==0
-cmd:if cat /etc/*release |grep SUSE >/dev/null;then chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute synclists=/install/custom/netboot/sles/compute.synclist rootfstype=; elif cat /etc/*release |grep "Red Hat" >/dev/null;then chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute synclists=/install/custom/netboot/rh/compute.synclist rootfstype=; fi
-check:rc==0
-
 cmd:genimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute
 check:rc==0
 cmd:liteimg  __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_nfs b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_nfs
index a40c9d7e6..d2ed76204 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_nfs
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_nfs
@@ -1,12 +1,15 @@
 start:reg_linux_statelite_installation_hierarchy_by_nfs
 os:Linux
-cmd:df
+cmd:xdsh $$SN fdisk -l
 check:rc==0
-cmd:fdisk -l
+cmd:xdsh $$SN df -T
 check:rc==0
-cmd:cat /proc/meminfo
+cmd:xdsh $$SN "echo "test"> /test.hierarchy"
 check:rc==0
-cmd:cat /proc/cpuinfo
+cmd:xdsh $$SN cat /test.hierarchy
+check:rc==0
+check:output=~test
+cmd:xdsh $$SN rm -rf /test.hierarchy
 check:rc==0
 
 cmd:chdef -t node -o $$CN servicenode=$$SN monserver=$$SN nfsserver=$$SN tftpserver=$$SN  xcatmaster=$$SN
@@ -25,9 +28,8 @@ cmd:makedhcp -n
 check:rc==0
 cmd:makedhcp -a
 check:rc==0
-cmd:if cat /var/lib/*/dhcpd.leases ;then exit 0 ;else cat  /var/lib/*/*/dhcpd.leases;fi
+cmd:xdsh $$SN "if [[ -f /var/lib/dhcp/db/dhcpd.leases ]]; then cat /var/lib/dhcp/db/dhcpd.leases; elif [[ -f /var/lib/dhcpd/dhcpd.leases ]];then cat /var/lib/dhcpd/dhcpd.leases;elif [[ -f /var/lib/dhcp/dhcpd.leases ]];then cat /var/lib/dhcp/dhcpd.leases; fi"
 check:rc==0
-
 cmd:copycds $$ISO
 check:rc==0
 cmd:xdsh $$SN df|grep /install;if [ $? -eq 0 ] ;then xdsh $$SN umount /install;fi
@@ -62,13 +64,6 @@ check:rc==0
 cmd:rootimgdir=`lsdef -t osimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute|grep rootimgdir|awk -F'=' '{print $2}'`; if [ -d $rootimgdir ]; then mv $rootimgdir $rootimgdir.regbak;fi
 check:rc==0
 
-cmd:if cat /etc/*release |grep SUSE >/dev/null;then if [ ! -d /install/custom/netboot/sles ]; then mkdir -p /install/custom/netboot/sles; fi; elif cat /etc/*release |grep "Red Hat" >/dev/null;then if [ ! -d /install/custom/netboot/rh ]; then mkdir -p /install/custom/netboot/rh; fi;fi
-check:rc==0
-cmd:if cat /etc/*release |grep SUSE >/dev/null;then if [ ! -e /install/custom/netboot/sles/compute.synclist ]; then echo "/etc/resolv.conf -> /etc/resolv.conf" > /install/custom/netboot/sles/compute.synclist; fi; elif cat /etc/*release |grep "Red Hat" >/dev/null;then if [ ! -e /install/custom/netboot/rh/compute.synclist ]; then echo "/etc/resolv.conf -> /etc/resolv.conf" > /install/custom/netboot/rh/compute.synclist; fi;fi
-check:rc==0
-cmd:if cat /etc/*release |grep SUSE >/dev/null;then chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute synclists=/install/custom/netboot/sles/compute.synclist rootfstype=; elif cat /etc/*release |grep "Red Hat" >/dev/null;then chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute synclists=/install/custom/netboot/rh/compute.synclist rootfstype=; fi
-check:rc==0
-
 cmd:genimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute
 check:rc==0
 cmd:liteimg __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk
index 4cce48c31..5cd5fd69f 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk
@@ -2,11 +2,17 @@ start:reg_linux_statelite_installation_hierarchy_by_ramdisk
 os:Linux
 cmd:df
 check:rc==0
-cmd:fdisk -l
+cmd:xdsh $$SN fdisk -l
 check:rc==0
-cmd:cat /proc/meminfo
+cmd:xdsh $$SN df -T
+check:rc==0
+cmd:xdsh $$SN "echo "test"> /test.hierarchy"
+check:rc==0
+cmd:xdsh $$SN cat /test.hierarchy
+check:rc==0
+check:output=~test
+cmd:xdsh $$SN rm -rf /test.hierarchy
 check:rc==0
-cmd:cat /proc/cpuinfo
 check:rc==0
 cmd:chdef -t node -o $$CN servicenode=$$SN monserver=$$SN nfsserver=$$SN tftpserver=$$SN  xcatmaster=$$SN
 check:rc==0
@@ -24,7 +30,7 @@ cmd:makedhcp -n
 check:rc==0
 cmd:makedhcp -a
 check:rc==0
-cmd:if cat /var/lib/*/dhcpd.leases ;then exit 0 ;else cat  /var/lib/*/*/dhcpd.leases;fi
+cmd:xdsh $$SN "if [[ -f /var/lib/dhcp/db/dhcpd.leases ]]; then cat /var/lib/dhcp/db/dhcpd.leases; elif [[ -f /var/lib/dhcpd/dhcpd.leases ]];then cat /var/lib/dhcpd/dhcpd.leases;elif [[ -f /var/lib/dhcp/dhcpd.leases ]];then cat /var/lib/dhcp/dhcpd.leases; fi"
 check:rc==0
 cmd:copycds $$ISO
 check:rc==0
@@ -59,14 +65,6 @@ check:rc==0
 
 cmd:rootimgdir=`lsdef -t osimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute|grep rootimgdir|awk -F'=' '{print $2}'`; if [ -d $rootimgdir ]; then mv $rootimgdir $rootimgdir.regbak;fi
 check:rc==0
-
-cmd:if cat /etc/*release |grep SUSE >/dev/null;then if [ ! -d /install/custom/netboot/sles ]; then mkdir -p /install/custom/netboot/sles; fi; elif cat /etc/*release |grep "Red Hat" >/dev/null;then if [ ! -d /install/custom/netboot/rh ]; then mkdir -p /install/custom/netboot/rh; fi;fi
-check:rc==0
-cmd:if cat /etc/*release |grep SUSE >/dev/null;then if [ ! -e /install/custom/netboot/sles/compute.synclist ]; then echo "/etc/resolv.conf -> /etc/resolv.conf" > /install/custom/netboot/sles/compute.synclist; fi; elif cat /etc/*release |grep "Red Hat" >/dev/null;then if [ ! -e /install/custom/netboot/rh/compute.synclist ]; then echo "/etc/resolv.conf -> /etc/resolv.conf" > /install/custom/netboot/rh/compute.synclist; fi;fi
-check:rc==0
-cmd:if cat /etc/*release |grep SUSE >/dev/null;then chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute synclists=/install/custom/netboot/sles/compute.synclist rootfstype=; elif cat /etc/*release |grep "Red Hat" >/dev/null;then chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute synclists=/install/custom/netboot/rh/compute.synclist rootfstype=; fi
-check:rc==0
-
 cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute rootfstype=ramdisk
 check:rc==0
 cmd:genimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute