How to make Live upgrade without DVD:
zypper ref -s zypper up -t patch zypper up -t patch for item in `cat /etc/products.d/*.prod|grep ''|sed s/<*.product>//g |sed s/" "//g`; do zypper in -t product $item;done suse_register -d 2 -L /root/.suse_register.log zypper ref -s zypper lr zypper dup
I’ve upgraded three SLES 11 servers without any error. Do not run those steps as a continuous script, make sure your registration keys are all up to date. Good luck …