bind 설정을 하고 스타트 시키니 아래와 같은 에러메시지를 내는데...
누가 에러메시지 설명 좀 해주시겠어요??
(영어가 약해서)
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Jun 13 12:55:30 ns named[16133]: unknown logging category 'cname' ignored
Jun 13 12:55:30 ns named[16133]: unknown logging category 'response-checks' ignored
Jun 13 12:55:30 ns named[16133]: master.c:1172: unexpected error:
Jun 13 12:55:30 ns named[16133]: dns_master_load: ahae.rev:1: no TTL specified. THIS ZONE WILL NO LONGER WORK IN FUTURE 
VERSIONS. Add a TTL. Jun 13 12:55:30 ns named[16133]: dns_master_load: ahae.rev:7: using RFC 1035 TTL semantics
Jun 13 12:55:30 ns named[16133]: master.c:1172: unexpected error:
Jun 13 12:55:30 ns named[16133]: dns_master_load: ahae.zone:2: no TTL specified. THIS ZONE WILL NO LONGER WORK IN FUTURE
 VERSIONS. Add a TTL. Jun 13 12:55:30 ns named[16133]: dns_master_load: ahae.zone:9: using RFC 1035 TTL semantics
Jun 13 12:55:30 ns named[16133]: running
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