On 05/31/2013 09:16 AM, Baoquan wrote: > On 05/30/2013 06:33 PM, Harald Hoyer wrote: > >> worksforme... with >> http://git.kernel.org/cgit/boot/dracut/dracut.git/commit/?id=b78e6ac2c328c76057b17059a761ab44707f9aa0 >> and >> "rd.shell rd.break action_on_fail=continue" >> >> dracut-pre-pivot[227]: /lib/dracut-lib.sh@933(_emergency_shell): systemctl start >> dracut-emergency.service >> Trying to enqueue job dracut-emergency.service/start/replace >> Installed new job dracut-emergency.service/start as 39 >> Enqueued job dracut-emergency.service/start as 39 >> Starting of dracut-emergency.service requested but condition failed. Ignoring. >> Job dracut-emergency.service/start finished, result=done >> >> .. no rd.shell on rd.break... >> > > > Hi Harald, > > I tried your method, add > > > 1)"rd.break=pre-pivot action_on_fail=continue" to kernel cmdline; > > 2)add "ConditionKernelCommandLine=!action_on_fail=continue" into > dracut-emergency.service > > it works very well, won't drop into shell. And this works for 1st kernel > and kdump kernel. > > However, when I tried the mount failed method, it doesn't work. > > 1)"rd.break=pre-pivot action_on_fail=continue" to kernel cmdline; > > 2)add "ConditionKernelCommandLine=!action_on_fail=continue" into > dracut-emergency.service > > 3)change root to a wrong name in /proc/cmdline to make mount root failed. > > :/# cat /proc/cmdline > root=/dev/mapper/fedora-root111 action_on_fail=continue ..... > > In this way, it always drops into shell. This is why I said to double check, if you are dropped to dracut-emergency.service versus emergency.service. -- To unsubscribe from this list: send the line "unsubscribe initramfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
