configure DNS for Installtion of Oracle Grid Infrastructure RAC cluster
1.create these files :- forward.zone,reverse.zone and named.rfc1912.zones into /var/named/chroot/var/named 2.content of forward.zone :- $TTL 86400 @ IN SOA rac. rac. ( 42 ; serial (d. adams) 3H ; refresh 15M ; retry 1W ; expiry 1D ) ; minimum @ IN NS rac. rac IN A 192.168.72.128 localhost ...