mrtg 2.16.2 설치관련
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# yum install -y snmpd* mrtg*
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계정은 /home/ifull/public_html/mrtg2를 기준으로 작성되었다.
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# service snmpd start
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snmpd 데몬을 실행을 해줘야함.
snmpd 자동실행시
# chkconfig --level 345 snmpd on
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# vi /etc/snmp/snmp.conf
#com2sec notConfigUser default public
42 com2sec local localhost public
43 com2sec network 192.168.0.123 public
#group notConfigGroup v1 notConfigUser
49 group notConfigGroup v2c notConfigUser
50 group rwgroup v1 local
51 group rwgroup v2c local
52 group rwgroup v1 network
53 group rwgroup v2c network
#view systemview included .1.3.6.1.2.1.1
61 #view systemview included .1.3.6.1.2.1.25.1.1
62 view all included .1 80
63 view systemview included system
64 view mib2 included .iso.org.dod.internet.mgmt.mib-2 fc
#access notConfigGroup "" any noauth exact systemview none none
71 access rwgroup "" any noauth exact all all all
72 access rwgroup "" any noauth exact systemview none none
앞자리는 대략 라인 설명
저장 완료
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# cfgmaker --global 'WorkDir: /home/ifull/public_html/mrtg' --global 'Language: korean' --global 'Options[_]: bits,growright' --output /home/ifull/public_html/mrtg/cfg/mrtg.cfg public@서버아이피
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--global 'Language: korean' 한글로 출력하기
실행시 에러부분
SNMP Error:
Received SNMP response with error code
error status: noSuchName
index 2 (OID: 1.3.6.1.4.1.2021.10.1.3.3)
SNMPv1_Session (remote host: "localhost" [서버아이피].161)
community: "public"
request ID: 1356710722
PDU bufsize: 8000 bytes
timeout: 2s
retries: 5
backoff: 1)
at /usr/local/mrtg/bin/../lib/mrtg2/SNMP_util.pm line 490
SNMPGET Problem for .1.3.6.1.4.1.2021.10.1.3.2 .1.3.6.1.4.1.2021.10.1.3.3 sysUptime sysName on public@서버아이피::::::v4only
at /usr/local/mrtg/bin/mrtg line 2035
161 에러는 포트를 열어줘야함. iptables 사용중이면
# vi /etc/sysconfig/iptables
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 161 -j ACCEPT
v4only 에러는 ipv6를 닫아주면 됨.
링크로 처리함.
http://ifull.co.kr/xe/206029
추가 작성함.
에러숫자에 따라서 처리 방식이 조금씩 다름니다. 확인 해주시면 됩니다.
환경파일 생성
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# indexmaker --title "mailer MRTG" --output /home/ifull/public_html/mrtg/index.htm /home/ifull/public_html/mrtg/cfg/mrtg.cfg
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환경파일로 mrtg정보확인
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# LANG=C LC_ALL=C /usr/bin/mrtg /home/ifull/public_html/mrtg2/cfg/mrtg.cfg --lock-file /var/lock/mrtg/mrtg_l --confcache-file /var/lib/mrtg/mrtg.ok
2013-08-17 11:29:59, Rateup WARNING: /usr/bin/rateup could not read the primary log file for 서버아이피_2
2013-08-17 11:29:59, Rateup WARNING: /usr/bin/rateup The backup log file for 서버아이피_2 was invalid as well
2013-08-17 11:29:59, Rateup WARNING: /usr/bin/rateup Can't remove 서버아이피_2.old updating log file
2013-08-17 11:29:59, Rateup WARNING: /usr/bin/rateup Can't rename 서버아이피_2.log to 서버아이피_2.old updating log file
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처음 실행하면 에러 비슷한 메시지가 출력이 된다. 두~세번째부터는 메시지는 사라짐.
cron에 등록
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# crontab -e
*/10 * * * * root LANG=C LC_ALL=C /usr/bin/mrtg /home/ifull/public_html/mrtg2/cfg/mrtg.cfg --lock-file /var/lock/mrtg/mrtg_l --confcache-file /var/lib/mrtg/mrtg.ok
저장 완료
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홈페이지에서 확인
httpd://도메인/mrtg2/index.htm
이미지가 출력이 안되는 경우에는
# cp /var/www/mrtg/*.* /home/ifull/public_html/mrtg2/
복사하면 이미지 출력이 이상없이 정의됨.
이상입니다.
