Re: [Patch v2 2/2] let user specify action after systemd start dracut-emergency

[Baoquan <bhe-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>]

On 05/30/2013 05:15 PM, Harald Hoyer wrote:

> Hmm, "ConditionKernelCommandLine=!action_on_fail=continue" _has_ to work.
> Otherwise I would consider that a serious bug in systemd.
> 
> Care to elaborate how you tested it?
> 
> If you are dropped to the shell, can you run:
> 
> # systemctl status dracut-emergency.service
> # systemctl status emergency.service
> 
> to confirm you are not dropped to the emergency.service, which I think this is
> the case in your test setup.
> 
> So, we have to add "ConditionKernelCommandLine=!action_on_fail=continue" to
> emergency.service, too.


Hi Harald,

It is emergency.service takes care of emergency. Now I add
"ConditionKernelCommandLine=!action_on_fail=continue" to
emergency.service, the process just hang there. below is the console output:

[    1.366071] bio: create slab <bio-1> at 1
dracut-initqueue[124]: Warning: Could not boot.
dracut-initqueue[124]: Warning: Not dropping to emergency shell, because
'action_on_fail=continue' was set on the kernel command line.
[  OK  ] Started dracut initqueue hook.
         Mounting /sysroot...
[FAILED] Failed to mount /sysroot.
See 'systemctl status sysroot.mount' for details.
[DEPEND] Dependency failed for Initrd Root File System.
[DEPEND] Dependency failed for Reload Configuration from the Real Root.
[  185.641729] systemd[1]: Unit sysroot.mount entered failed state.
[  185.642906] systemd[1]: Starting Journal Service...
[  185.644860] systemd[1]: Stopped udev Kernel Device Manager.
[  185.645337] systemd[1]: Stopping dracut pre-udev hook...
[  185.645743] systemd[1]: Stopped dracut pre-udev hook.
[  185.647077] systemd[1]: Stopping dracut cmdline hook...
[  185.647498] systemd[1]: Stopped dracut cmdline hook.
[  185.647884] systemd[1]: Starting Setup Virtual Console...
[  185.649641] systemd-journald[49]: Received SIGTERM
[  185.650284] systemd[1]: Stopping udev Kernel Socket.
[  185.650690] systemd[1]: Closed udev Kernel Socket.
[  185.652039] systemd[1]: Stopping udev Control Socket.
[  185.652469] systemd[1]: Closed udev Control Socket.
[  185.656516] systemd[1]: Starting Journal Service...
[  185.657075] systemd[1]: Started Journal Service.


Baoquan
Thanks