| 1 |
On Donnerstag 31 Dezember 2009, Dale wrote: |
| 2 |
> Marcus Wanner wrote: |
| 3 |
> > On 12/30/2009 8:04 PM, Neil Bothwick wrote: |
| 4 |
> >> On Wed, 30 Dec 2009 09:12:29 -0500, Marcus Wanner wrote: |
| 5 |
> >>> I had to hard reset the |
| 6 |
> >>> system and look at the logs. The only problem was that the logs had the |
| 7 |
> >>> wrong contents because they had been "written to" but not actually |
| 8 |
> >>> flushed to the disk, and it took me about 10 hard resets to figure that |
| 9 |
> >>> out. |
| 10 |
> >> |
| 11 |
> >> Another reason to you the magic sysrq keys instead of the reset button. |
| 12 |
> >> S syncs your filesystems. |
| 13 |
> > |
| 14 |
> > sysrq syncs the filesystem? I always wondered what that key actually |
| 15 |
> > did... |
| 16 |
> > |
| 17 |
> > Wait, to get sysrq is Shift+printscreen, right? |
| 18 |
> > |
| 19 |
> > Marcus |
| 20 |
> |
| 21 |
> This is from a post by Neil a good long while back: |
| 22 |
> |
| 23 |
> Hold down Atl, hold down SysRq, press each of the keys in turn. The usual |
| 24 |
> full sequence is R-E-I-S-U-B |
| 25 |
> |
| 26 |
> Reboot |
| 27 |
> Even |
| 28 |
> If |
| 29 |
> System |
| 30 |
> Utterly |
| 31 |
> Broken |
| 32 |
> |
| 33 |
> |
| 34 |
> I usually only get to the second or third key and I am back at a console. |
| 35 |
> |
| 36 |
|
| 37 |
and sometimes K is all you need. |
| 38 |
|
| 39 |
Thank god for /usr/src/linux/Documentation |
Archives