cache DNS

[Alexandros]

Pavlos Parissis wrote:
<snip>
> Ephshs diavasa oti to cache ginete sthn MEM kai oxi sto hard disk kai meta apo kathe reset tou server ganete h cache!
> Emeina ekplhktos me afto pou diavaza, dhladh ti nohma exei na vale cache DNS efoson afto ousiastika xanete.
> Nai men tha exw ta DNS twn site pou vlepw saved sthn MEM kai kathe fora pou thelw na ta dw den tha xreiazomai na ta psaxnw sto DNS tou ISP ara glitonw bandwithd alla tha einai anousio afou sto epomwno boot afta tha xanontai.
> Ta lew kala?

Ap'oso blepw apo to diko mou box, oxi! :)

O named kanei mia xara cache ston disko, apla polles fores DEN grafei
ston disko ta cached sites pou exeis dei, AN DEN ton kaneis shut down
prin to halt tou linux... dhladh an kleiseis ton named me kill, polles
fores den krataei addresses. An ton kleiseis me thn entolh named stop,
ta krataei ola mia xara.

Etsi ginetai se mena pantws, kai ayto to blepeis an kaneis nslookup enan
host pou episkefthkes prin 1 mhna kserwgw kai deis oti ton exei sthn
cache tou akoma (dinei dhladh non-authoritative answer).

Sto SuSE 6.4 h entolh gia start/stop einai (san root) /sbin/init.d/named
start kai antistoixa /sbin/init.d/named stop

Opote den ksexnaw na ton kanw stop prin kleisw to mhxanhma, h cache
swzetai kanonika.

Al