Kati periergo

[Kekes Stamatis]

Kissandrakis S. George wrote:

>>>H xalasmenh RAM mporei kai na sou xalasei table kai na sou dinei lathos
>>>apotelesmata (sto lsof as poume) kai na kanei genika oti trello theleis 
>>>
>>Den nomizw na exei kati h RAM.
>> 
>>
> 
> Epeidi to exw dei polles fores sthn praxh to "Den nomizw" apo to 
> "Eimai sigouros" exei terastia diafora.

Ayto to kser oek peiras an kai ego kata ti gnomi mou mallon epese to 
query se provlimatiki perioxi tis vasis me apotelesma to retry kai retry 
kai ayto anevazei CPU utilization syn open files. Episis ayto pou mporei 
na ta prokalese mporei na einai kai kaki psyksi sti CPU giati to exo 
synantisei to provlima opos an den yparxei UPS mia anomalia stin tasi 
giati kai ayto to exo loustei arketes fores.


> Eixa paromoia symperifora se mhxanhma gia 5-6 bdomades pou sto metaxy
> eixa allaxei ta panta. Xalouse tables kremouse h database ekane reboot
> h pagwne patousa ls kai ebgaze oti hthele kai auto kathimerina
> 
> Otan aferaisa 2 256 SDRAM kai emeine me ta alla
> 2 256 den xanaparousiase kana problhma (2 mhnes twra)
> 
> 
> 
>>Pisteveis oti mporei na htan hacking?
>>Egw lew oti to hardware kai to software eftase sta oria tou kai egine oti egine.
>>Alla gamoto etsi ksafnika meta apo 10 mhnes sinexous leitourgias,kai to trello
>>einai oti doulevei akoma xwris kamia allagh!
>>
> 
> Mpa oxi den nomizw. Gia na hsyxaseis kapws psaxe gia suid arxeia se
> OLOUS tous diskous sou psaxe ti anoixta ports exeis pou den ta exeis
> anoixei esy (ena portscan sto server tha bohthisei poly) kai psaxe gia
> kana periergo record sto /etc/passwd (kai pali an den breis tipota 
> den shmainei oti den se hackepsan)

Hmmmm ta perissotera kit pou "fyteyoun" oi intruders otan kanoun 
penetration se ena systima os sinithos afinoun apeiraxto to passwd kai 
vazoun to systima na xrisimoipoiei allo arxeio gia user database kati 
san passwd- gia paradeigma. Episis allazoun libs kai entoles me dikes 
tous gia na min tous pairnei xampari kaneis pleon. Kati allo pou mporei 
na koitaksei kaneis einai an o syslogd exei stamatisei mystiriodos.


> 
> Ta mhxanhmata einai mhxanhmata. den mporeis na problepseis pws tha
> ta paixoun giati tha ta paixoun. Mporei na mhn goustare apla na
> doulepsei allo kai me ena reboot na to xehase :)

Tora se ayto tha diafoniso ligaki giati milame gia *nix like leitourgika 
opou tis perissoteres fores einai standard oi leitourgeies tous kai den 
exoun tetoia psyxologika provlimata opso exoun kapoia parathyrika ( 
gkoux gkoux ) leitourgika.


> 
> Apla sou ekane kai thn xarh pou crashare thn stigmh pou hsoun ekei
> 
> 
Nai edo pou ta leme itan tyxeros o Pavlos mia pou se emena os sinithos skane perierges ores pou os sinithos eimai makrya kai den mporo na paremvo apo ekei pou eimai giati tis perissoteres fores den exo kan PC kai tilefono!!! 

Alla omos afou telos kalo, ola kala. Apla prepei na vrethei ti to 
prokalese gia na min ksanaginei sto mellon.
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