[FUG-BR] erro named

[Vinícius Zavam]

2010/10/21 Zhu Sha Zang <zhushazang em yahoo.com.br>:
> Estou tentando subir um named (slave) no entanto ocorre o seguinte erro.
> O que pode ser a causa?
>
> *Oct 21 13:17:34 dns2 named[4222]: starting BIND 9.6.2-P2 -t /var/named
> -u bind
> Oct 21 13:17:34 dns2 named[4222]: built with '--prefix=/usr'
> '--infodir=/usr/share/info' '--mandir=/usr/share/man' '--enable-threads'
> '--disable-ipv6' '--enable-getifaddrs' '--disable-linux-caps'
> '--with-openssl=/usr' '--with-randomdev=/dev/random' '--without-idn'
> '--without-libxml2'
> Oct 21 13:17:34 dns2 named[4222]: could not listen on UDP socket:
> address in use
> Oct 21 13:17:34 dns2 named[4222]: creating IPv4 interface em0 failed;
> interface ignored
> Oct 21 13:17:34 dns2 named[4222]: could not listen on UDP socket:
> address in use
> Oct 21 13:17:34 dns2 named[4222]: creating IPv4 interface lo0 failed;
> interface ignored
> Oct 21 13:17:34 dns2 named[4222]: not listening on any interfaces
> Oct 21 13:17:34 dns2 named[4222]: /etc/namedb/named.conf:30: couldn't
> add command channel 0.0.0.0#953: address in use
> Oct 21 13:17:34 dns2 named[4222]: could not listen on UDP socket:
> permission denied
> Oct 21 13:17:34 dns2 named[4222]: creating IPv4 interface em0 failed;
> interface ignored
> Oct 21 13:17:34 dns2 named[4222]: could not listen on UDP socket:
> permission denied
> Oct 21 13:17:34 dns2 named[4222]: creating IPv4 interface lo0 failed;
> interface ignored
> Oct 21 13:17:34 dns2 named[4222]: running

esse running, pra mim, tá feio, do msmo jeito que o "couldn't add
command channel" rsss.
subisse um named "por cima" do outro?

> *Em /etc/namedb/named.conf
>
>  *29 controls {
>  30         inet * allow { 127.0.0.1; } keys { "rndc-key"; };
>  31 };
> *
> Por fim:
>
> *Oct 21 12:37:18 dns2 named[2472]: dumping master file:
> /etc/namedb/tmp-rslR93AouJ: open: permission denied
> Oct 21 12:37:18 dns2 named[2472]: transfer of '0.0.127.IN-ADDR.ARPA/IN'
> from ip_do_master#53: failed while receiving responses: permission denied
>
>
> *e
>
> *Oct 21 13:21:19 dns2 named[4133]: zone meudominio.com.br/IN: refresh:
> could not set file modification time of '/etc/namedb/dominio.zone':
> permission denied
>
> *Teria que fazer um chown bind:bind nos diretorios de configuração de no
> /var/named?
>
> obrigado.

nas confs msmo não é tão necessário (até desencorajador, presumo).
chroot sim; tu estás a executar named com usuário desprivilegiado.

tem todos esses games naquele "dns and bind", da o'reilly. (4a edicao,
se nao me engano)


-- 
Vinícius Zavam
profiles.google.com/egypcio