diff --git a/xCAT-test/autotest/testcase/installation/SN_setup_case b/xCAT-test/autotest/testcase/installation/SN_setup_case
index 271427394..330bdeaa2 100644
--- a/xCAT-test/autotest/testcase/installation/SN_setup_case
+++ b/xCAT-test/autotest/testcase/installation/SN_setup_case
@@ -1,5 +1,6 @@
 start:SN_setup_case
 os:Linux
+stop:yes
 cmd:fdisk -l
 cmd:df -T
 cmd:XCAT_DATABASE=$$XCAT_DATABASE /opt/xcat/share/xcat/tools/autotest/testcase/installation/pre_deploy_sn __GETNODEATTR($$SN,os)__  __GETNODEATTR($$SN,arch)__
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat
index b5ef8f841..cbe7a6991 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat
@@ -1,5 +1,6 @@
 start:reg_linux_diskfull_installation_flat
 os:Linux
+stop:yes
 cmd:fdisk -l
 cmd:df -T
 cmd:if ping -c 1 $$SN > /dev/null;then rpower $$SN off > /dev/null;fi
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy
index a3a04ba54..eca702914 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy
@@ -1,5 +1,6 @@
 start:reg_linux_diskfull_installation_hierarchy
 os:Linux
+stop:yes
 cmd:xdsh $$SN fdisk -l
 cmd:xdsh $$SN df -T
 cmd:xdsh $$SN "echo "test"> /test.hierarchy"
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 a6e90df47..1541fae4b 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat
@@ -1,5 +1,6 @@
 start:reg_linux_diskless_installation_flat
 os:Linux
+stop:yes
 cmd:fdisk -l
 cmd:df -T
 cmd:chdef -t node -o $$CN servicenode= monserver=$$MN nfsserver=$$MN tftpserver=$$MN  xcatmaster=$$MN
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy
index 5e16e29af..8ca853faa 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy
@@ -1,5 +1,6 @@
 start:reg_linux_diskless_installation_hierarchy
 os:Linux
+stop:yes
 cmd:xdsh $$SN fdisk -l
 cmd:xdsh $$SN df -T
 cmd:xdsh $$SN "echo "test"> /test.hierarchy"
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 829460d05..fa994e2c6 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat
@@ -1,5 +1,6 @@
 start:reg_linux_statelite_installation_flat
 os:Linux
+stop:yes
 cmd:fdisk -l
 cmd:df -T
 
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 7c8e83622..cfb83253f 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
@@ -1,5 +1,6 @@
 start:reg_linux_statelite_installation_hierarchy_by_nfs
 os:Linux
+stop:yes
 cmd:xdsh $$SN fdisk -l
 cmd:xdsh $$SN df -T
 cmd:xdsh $$SN "echo "test"> /test.hierarchy"
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk
index c2140c00d..a15e412f1 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk
@@ -1,5 +1,6 @@
 start:reg_linux_statelite_installation_hierarchy_by_ramdisk
 os:Linux
+stop:yes
 cmd:xdsh $$SN fdisk -l
 cmd:xdsh $$SN df -T
 cmd:xdsh $$SN "echo "test"> /test.hierarchy"
diff --git a/xCAT-test/autotest/testcase/migration/redhat_migration b/xCAT-test/autotest/testcase/migration/redhat_migration
index 27a489882..0cd7f859c 100644
--- a/xCAT-test/autotest/testcase/migration/redhat_migration
+++ b/xCAT-test/autotest/testcase/migration/redhat_migration
@@ -2,9 +2,9 @@ start:redhat_migration1
 os:Linux
 description:update xCAT from $$MIGRATION1_VERSION to latest version, these two global parameter defined in config file
 
-#cmd:if ping -c 1 $$SN > /dev/null;then rpower $$SN off > /dev/null;fi
-#cmd:chdef -t node -o $$CN servicenode= monserver=$$MN nfsserver=$$MN tftpserver=$$MN  xcatmaster=$$MN
-#check:rc==0
+cmd:if ping -c 1 $$SN > /dev/null;then rpower $$SN off > /dev/null;fi
+cmd:chdef -t node -o $$CN servicenode= monserver=$$MN nfsserver=$$MN tftpserver=$$MN  xcatmaster=$$MN
+check:rc==0
 cmd:rscan __GETNODEATTR($$CN,hcp)__ -w
 check:rc==0
 cmd:makedns -n
@@ -103,9 +103,9 @@ os:Linux
 description:update xCAT from $$MIGRATION2_VERSION to latest version, these two global parameter defined in config file
 stop:yes
 
-#cmd:if ping -c 1 $$SN > /dev/null;then rpower $$SN off > /dev/null;fi
-#cmd:chdef -t node -o $$CN servicenode= monserver=$$MN nfsserver=$$MN tftpserver=$$MN  xcatmaster=$$MN
-#check:rc==0
+cmd:if ping -c 1 $$SN > /dev/null;then rpower $$SN off > /dev/null;fi
+cmd:chdef -t node -o $$CN servicenode= monserver=$$MN nfsserver=$$MN tftpserver=$$MN  xcatmaster=$$MN
+check:rc==0
 cmd:rscan __GETNODEATTR($$CN,hcp)__ -w
 check:rc==0
 cmd:makedns -n
diff --git a/xCAT-test/autotest/testcase/migration/sles_migration b/xCAT-test/autotest/testcase/migration/sles_migration
index e287ec852..a03bfc0d3 100644
--- a/xCAT-test/autotest/testcase/migration/sles_migration
+++ b/xCAT-test/autotest/testcase/migration/sles_migration
@@ -2,9 +2,9 @@ start:sles_migration1
 os:Linux
 description:update xCAT from $$MIGRATION1_VERSION to latest version, these two global parameter defined in config file
 
-#cmd:if ping -c 1 $$SN > /dev/null;then rpower $$SN off > /dev/null;fi
-#cmd:chdef -t node -o $$CN servicenode= monserver=$$MN nfsserver=$$MN tftpserver=$$MN  xcatmaster=$$MN
-#check:rc==0
+cmd:if ping -c 1 $$SN > /dev/null;then rpower $$SN off > /dev/null;fi
+cmd:chdef -t node -o $$CN servicenode= monserver=$$MN nfsserver=$$MN tftpserver=$$MN  xcatmaster=$$MN
+check:rc==0
 cmd:rscan __GETNODEATTR($$CN,hcp)__ -w
 check:rc==0
 cmd:makedns -n
@@ -105,9 +105,9 @@ start:sles_migration2
 os:Linux
 description:update xCAT from $$MIGRATION22VERSION to latest version, these two global parameter defined in config file
 
-#cmd:if ping -c 1 $$SN > /dev/null;then rpower $$SN off > /dev/null;fi
-#cmd:chdef -t node -o $$CN servicenode= monserver=$$MN nfsserver=$$MN tftpserver=$$MN  xcatmaster=$$MN
-#check:rc==0
+cmd:if ping -c 1 $$SN > /dev/null;then rpower $$SN off > /dev/null;fi
+cmd:chdef -t node -o $$CN servicenode= monserver=$$MN nfsserver=$$MN tftpserver=$$MN  xcatmaster=$$MN
+check:rc==0
 cmd:rscan __GETNODEATTR($$CN,hcp)__ -w
 check:rc==0
 cmd:makedns -n