diff --git a/xCAT-test/autotest/testcase/kdump/linux_diskless_kdump b/xCAT-test/autotest/testcase/kdump/linux_diskless_kdump
new file mode 100644
index 000000000..6c44e3f27
--- /dev/null
+++ b/xCAT-test/autotest/testcase/kdump/linux_diskless_kdump
@@ -0,0 +1,84 @@
+start:linux_diskless_kdump
+os:Linux
+cmd:fdisk -l
+cmd:df -T
+cmd:chdef -t node -o $$CN servicenode= monserver=$$MN nfsserver=$$MN tftpserver=$$MN  xcatmaster=$$MN
+check:rc==0
+
+cmd:makedns -n
+check:rc==0
+cmd:makeconservercf $$CN
+check:rc==0
+cmd:cat /etc/conserver.cf | grep $$CN
+check:output=~$$CN
+cmd:sleep 20
+cmd:if [[ "__GETNODEATTR($$CN,arch)__" = "ppc64" ]] && [[ "__GETNODEATTR($$CN,mgt)__" != "ipmi" ]]; then getmacs -D $$CN; fi
+check:rc==0
+cmd:makedhcp -n
+check:rc==0
+cmd:makedhcp -a
+check:rc==0
+cmd:a=0;while true; do [ $a -eq 100 ] && exit 1;output=$(makedhcp -q $$CN);[ $? -ne 0 ] && exit 1;echo $output|grep $$CN 2>/dev/null && exit 0;a=$[$a+1];sleep 1;done
+check:rc==0
+cmd:copycds $$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:pkglistfile=`lsdef -t osimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute|grep pkglist|awk -F'=' '{print $2}'`; if grep SUSE /etc/*release;then echo -e "kdump\nkexec-tools\nmakedumpfile\n" >> $pkglistfile; elif grep "Red Hat" /etc/*release;then echo -e "kexec-tools\ncrash\n" >> $pkglistfile;fi
+check:rc==0
+
+cmd:exlistfile=`lsdef -t osimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute|grep exlist|awk -F'=' '{print $2}'`; sed -i '/boot/d' $exlistfile
+check:rc==0
+
+cmd:postinstallfile=`lsdef -t osimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute|grep postinstall|awk -F'=' '{print $2}'`; if grep SUSE /etc/*release;then sed -i "/\/tmp/ s/10/200/g" $postinstallfile; elif grep "Red Hat" /etc/*release;then sed -i /devpts/a"tmpfs         /var/tmp    tmpfs   defaults,size=200m   0 2" $postinstallfile;fi
+check:rc==0
+
+cmd:if [ ! -d /kdumpdir ]; then mkdir -p /kdumpdir && chmod 777 /kdumpdir; fi
+cmd:chdef -t osimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute dump=nfs://$$MN/kdumpdir
+check:rc==0
+
+cmd:chdef -t osimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute crashkernelsize=auto
+check:rc==0
+
+cmd:chdef -t node $$CN -p postscripts=enablekdump
+check:rc==0
+
+
+cmd:genimage  __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute
+check:rc==0
+cmd:packimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute
+check:rc==0
+
+cmd:rinstall $$CN osimage=__GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute
+check:rc==0
+check:output=~Provision node\(s\)\: $$CN
+
+cmd:if [[ -f /var/lib/dhcp/db/dhcpd.leases ]]; then cat /var/lib/dhcp/db/dhcpd.leases; elif [[ -f /var/lib/dhcpd/dhcpd.leases ]];then cat /var/lib/dhcpd/dhcpd.leases;elif [[ -f /var/lib/dhcp/dhcpd.leases ]];then cat /var/lib/dhcp/dhcpd.leases; fi
+cmd:sleep 900
+cmd:a=0;while ! `lsdef -l $$CN|grep status|grep booted >/dev/null`; do sleep 10;((a++));if [ $a -gt 60 ];then break;fi done
+
+cmd:ping $$CN -c 3
+check:rc==0
+check:output=~64 bytes from $$CN
+cmd:lsdef -l $$CN | grep status
+check:rc==0
+check:output=~booted
+cmd:xdsh $$CN date
+check:rc==0
+check:output=~\d\d:\d\d:\d\d
+cmd:xdsh $$CN mount
+check:rc==0
+check:output=~on / type tmpfs
+cmd:sleep 120
+cmd:ping $$CN -c 3
+check:rc==0
+check:output=~64 bytes from $$CN
+
+cmd:xdsh $$CN echo 1 > /proc/sys/kernel/sysrq
+cmd:xdsh $$CN echo c > /proc/sysrq-trigger
+cmd:sleep 600
+
+cmd:find /kdumpdir -name vmcore
+check:rc==0
+end