Περί UPS

[Christos Ricudis]

Dimitris Stasinopoulos wrote:
> On Wednesday 14 November 2007 10:42, Christos Ricudis wrote:
>   
>> Consider the following scenario :
>>
>>
>> 10:50     Peftei to reyma. To UPS ypologizei basei tou trexontos fortiou
>>           oti exei sth dia8esh tou 20 lepta prin tou teleiwsei h mpataria.
>>
>> 10:60     To UPS leei ston kompioytora, "Eimai sto 50% capacity. Kane
>>           shutdown TWRA"
>>
>> 10:62     O kompioutoras exei kanei shutdown.
>>
>> 10:65     Epanerxetai to reyma. To UPS leei "a, ola yperoxa", kai stamataei
>>           na gkriniazei. Ki o kompioutoras exei meinei me to pouli sto 
>> xeri,
>>           giati den exei kanena tropo na ksanaksekinhsei an den tou kopsei
>>           kapoios to reyma.
>>
>> H lysh?
>>
>> Apaks kai ena mhxanhma apofasisei na kanei shutdown, TO UPS PREPEI
>> OPWSDHPOTE NA TOU KOPSEI TO REYMA, estw kai gia ligo.
>>
>> Opoios mou pei giati to problhma de mporei na ly8ei me eksypnades tou styl
>> "mporoume na xrhsimopoihsoume to Wake-on-Lan", kerdizei mpiskoto.
>>
>>     
>
> Τι σε σταματάει από το να να μην κάνεις poweroff όταν καλείς init[6] μέσω του shutdown script;
>   

Tipota. S'ayth thn periptwsh h monh diafora einai oti anti na exeis enan 
powered-off
ypologisth me to pouli sto xeri, exeis enan halted ypologisth me to 
pouli sto xeri. To
pouli omws, akoma sto xeri brisketai.