146번에 dns147번에 apache,oracle,samba 192.168.11.146dnf list bind bind-utilsdnf install –y bind bind-utils vi /etc/named.confoptions { directory "/var/named";};zone "." IN { type hint; file "named.ca";};zone "st10.sec." IN { type master; file "st10.sec.zone";}; vi /var/named/st10.sec.zone$TTL 1D@ IN SOA ns.st10.sec. root.ns.st10.sec. ( ..