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On Mittwoch, 2. April 2008, Dale wrote: |
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> Volker Armin Hemmann wrote: |
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> > On Mittwoch, 2. April 2008, Steven Lembark wrote: |
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> >> Liviu Andronic wrote: |
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> >> > On Fri, Mar 28, 2008 at 10:07 AM, Dale <dalek1967@×××××××××.net> |
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wrote: |
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> >> >>> By the way the safest and recommended command, although a bit |
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> >> >>> longish should be ALT+SysRq(or print)+S(ync)+U(mount)+B(Reboot). |
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> >> >> |
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> >> >> Since I wanted to shutdown instead of reboot, it would be ALT + |
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> >> >> SysRq + S + U + O then correct? |
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> >> > |
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> >> > Are there any potential harms to the hardware / system in case one |
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> >> > tends to abuse (i.e. use more often than necessary) of this command? |
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> >> > It's so often so tempting to shut down your system fast. |
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> >> |
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> >> Short of a serious emergency (e.g., UPS with |
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> >> 30-sec lag and no input power) stick with |
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> >> 'shutdown -fh now'. The main problem is that |
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> >> you bypass the stop phase of all the app's |
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> >> started up via init.d; very little short of |
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> >> just hitting the reset switch or yanking the |
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> >> power. |
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> > |
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> > if you do it the right way, start with 'e' and 'i', all apps are cleanly |
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> > terminated/killed. So if an app does not quit cleanly, it is broken. |
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> > |
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> > The correct sequence is: e,i,u,b/o and it is absolutly save. |
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> |
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> Folks, keep in mind why I asked this question in the first place. My |
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> power supply was frying and I needed a VERY fast shutdown. This was not |
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> asked as a fast way to shutdown just because we are impatient or |
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> something. This was for the event of a serious emergency where I needed |
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> a shutdown in just a very few seconds not a minute or two. Some of my |
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> services take a while to stop, foldingathome being the longest one. |
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> |
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> Basically, this is not intended to be used to shutdown a puter on a |
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> regular basis, unless you burn out P/S's on a daily basis. O-o |
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> |
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> Just didn't want someone to be using this on a regular basis and then |
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> wondering why their system has a new nickname, FUBAR. :'( |
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> |
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> Dale |
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> |
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> :-) :-) |
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|
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even in an emergency, e,i,u,b/o is the right thing to do. Just don't wait |
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after the e and follow it directly by the i. |
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-- |
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