[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Frage zu localhost und Netzkonfiguration



* Tom Schmitt <TomSchmitt@gmx.de> [05-02-06 21:18]: > 
> > > host localhost
> > > eingebe, dann bekomme ich folgende Fehlermeldung:
> > > "Host localhost not found: 3(NXDOMAIN)"
> > > 
> > > Warum findet er ihn nicht über den Eintrag in der hosts-Datei? 
> 
> > Was sagt ifconfig? Das loopback interface sollte in
> > /etc/network/interfaces konfiguriert sein:
> > 
> 
> Ja, da ist es eingetragen mit folgenden zwei Zeilen:
> auto lo
> iface lo inet loopback
> 
> Und ifconfig gibt das lo-Interface auch aus mit der IP-Adresse 127.0.0.1 und
> als UP LOOPBACK RUNNING. Fehler werden da auch keine angezeigt.
> 
> Wenn noch jemand irgend eine Idee hat, ich bin für jede Anregung dankbar.

Das Programm 'host' wertet die Datei /etc/hosts überhaupt nicht aus,
sondern fragt nur DNS-Server ab. Andere Programme wie ping, telnet etc.
greifen aber sehr wohl darauf zurück.
Deine Einstellungen sind also richtig.

root@algol:# strace -eopen host localhost
open("/etc/ld.so.preload", O_RDONLY)    = -1 ENOENT (No such file or
directory)
open("/etc/ld.so.cache", O_RDONLY)      = 4
open("/usr/lib/libdns.so.16", O_RDONLY) = 4
open("/usr/lib/i686/cmov/libcrypto.so.0.9.7", O_RDONLY) = 4
open("/usr/lib/libisc.so.7", O_RDONLY)  = 4
open("/lib/tls/libnsl.so.1", O_RDONLY)  = 4
open("/lib/tls/libpthread.so.0", O_RDONLY) = 4
open("/lib/tls/libc.so.6", O_RDONLY)    = 4
open("/lib/tls/libdl.so.2", O_RDONLY)   = 4
open("/usr/share/locale/C/libdst.cat", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/C/LC_MESSAGES/libdst.cat", O_RDONLY) = -1 ENOENT(No such file or directory)
open("/usr/share/locale/C/libdst.cat", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/C/LC_MESSAGES/libdst.cat", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/C/libisc.cat", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/C/LC_MESSAGES/libisc.cat", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/C/libisc.cat", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/C/LC_MESSAGES/libisc.cat", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/C/libdns.cat", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/C/LC_MESSAGES/libdns.cat", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/C/libdns.cat", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/C/LC_MESSAGES/libdns.cat", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/etc/resolv.conf", O_RDONLY)      = 8
localhost has address 127.0.0.1

HTH
Jens



Reply to: