아파치 로그 파일 - 특이한 녀석들은 따로 담거나 없애기 > 명령어모음 cmd.kr

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<span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">아파치 로그 파일 - 특이한 녀석들은 따로 담거나 없애기&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">* 제목이 좀 이상하네요........^.^&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">작성자 : 김칠봉 &lt;san2(at)linuxchannel.net&gt;&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">작성일 : 2001. 04. 30&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">대상자 : 초보&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">- 힌트 URL : 임은재님이 쓴 글을 보고 나서&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp;&nbsp;</span><a href="http://kltp.kldp.org/stories.php?story=00/10/22/9724184" target="_blank" style="text-decoration: none; color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">http://kltp.kldp.org/stories.php?story=00/10/22/9724184</a><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">- 관련 문서 : 아파치 제공 문서&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp;&nbsp;</span><a href="http://httpd.apache.org/docs/mod/mod_log_config.html" target="_blank" style="text-decoration: none; color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">http://httpd.apache.org/docs/mod/mod_log_config.html</a><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp;&nbsp;</span><a href="http://httpd.apache.org/docs/mod/mod_setenvif.html" target="_blank" style="text-decoration: none; color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">http://httpd.apache.org/docs/mod/mod_setenvif.html</a><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">목차&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">1. 배경&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">2. 기초지식&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; 2-1. 로그포맷과 CustomLog 지시자&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; 2-2. 아파치 환경변수 설정&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">3. 예제&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; 3-1. 특정 IP 주소만 환경변수로 설정하기&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; 3-2. 특정 타입의 파일만 환경변수로 설정하기&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; 3-3. 특정 User-Agent 만 환경변수로 설정하기&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; 3-4.&nbsp; 종합예제 : 사오정(?) 로그 분석 피하기&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">------------------------------------------&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">1. 배경&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">몇 달 전부터 Webalizer 라는 로그 분석기로 제가(이하 '필자') 운영하는 싸이트의&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">로그를 대충 분석(?)해 봤는데 사오정(?) 분석이 되어 버렸더군요.&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">결정적으로 필자가 운영하는 싸이트의 대부분은 php로 구성되어 있는데, 이는 실제로&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp;- 방문자 외에 localhost에서 php가 실행하는 로그 기록&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp;- 로봇들의 접근 기록&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp;- 운영자(필자)가 접근한 로그 기록&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp;등등이 함께 기록되어 있어 순수 방문자 통계에 약간 덜(?) 정확한 통계가 나오더군요.&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp;따라서 이런 유형들의 로그는 없애거나 따로 로그기록하는 것이 낫을 것 같더군요.&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp;위의 내용이 이하 다루는 내용입니다.&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">2. 기초지식&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">2-1. 로그포맷과 CustomLog 지시자&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">Module mod_log_config 은 아파치 기본 모듈입니다.&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; 로그 포맷 스트링&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %a : 원격의 IP 주소&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %b : 헤더를 포함한 전송량(bytes)&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %{var}e : 환경 변수 "var"&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %f : 파일이름&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %h : 원격의 호스트&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %{hdr}i : 서버에 들어오는(요청) 헤더 값 "hdr"&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %l : 원격의 로그인 ID(지원한다면)&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %{label}n : 다른 모듈에서 "label" 구성&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %{hdr}o : 응답 헤더 값 "hdr"&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %p : 서버의 Canonical 포트 번호&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %P : 자식 프로세스 ID(PID)&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %r : 첫번째 요청 라인&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %s : 상태코드&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %t : 시간 포맷(CLF 포맷)&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %{format}t : "format"으로 구성된 시간 포맷&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %T : 서버에 요청하는 시간(초)&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %u : 원격의 유저이름(인증시)&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %U : 요청한 URL&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %v : 클라이언트 요청에 따른 Canonical 서버네임&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; %V : UseCanonicalName 설정에 따른 서버네임&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">일반적으로 아파치를 설치하고 나면, 다음과 같이 기본설정되어 있을 겁니다.&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">(굳지 수정할 필요없음)&nbsp;</span><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><br style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal" /><span style="color: rgb(85, 85, 85); font-family: 굴림, seoul, helvetica; line-height: normal">&nbsp; &nbsp; LogFormat "%h %l %u %t \\%r\\" %&gt;s %b \\"%{Referer}i\\" \\"%{User-Agent}i\\""" combined&nbsp;</span><br style=""color: rgb(85