우분투 16.04에서 MRTG 2.17.4를 테스트하고 있습니다. rrdtool을 사용하여 데이터를 기록하도록 구성했습니다. /etc/mrtg.cfg에 "Interval : 1"이 있습니다. 나는 /etc/cron.d/mrtg에서 크론 작업으로 편집 :MRTG 및/또는 rrdtool - 1 분 간격이 작동하지 않음
*/1 * * * * root if [ -x /usr/bin/mrtg ] && [ -r /etc/mrtg.cfg ] && [ -d "$(grep '^[[:space:]]*[^#]*[[:space:]]*WorkDir' /etc/mrtg.cfg | awk '{ print $NF }')" ]; then mkdir -p /var/log/mrtg ; env LANG=C /usr/bin/mrtg /etc/mrtg.cfg --debug="time,log" 2>&1 | tee -a /var/log/mrtg/mrtg.log ; fi
문제 해결을 돕기 위해 "로그인 시간을"나는 디버그 옵션을 추가 있습니다. 내 /var/log/mrtg/mrtg.log에는 데이터가 예상대로 1 분마다 기록되지만 매분마다 처리량을 계산하지는 않습니다. 대신 5 분마다 실행합니다. 다른 시간 동안, 그것은 단지 "got ???/???"을 말한다.
--time: prog start Sat Nov 12 21:54:01 2016
--time: loop start Sat Nov 12 21:54:01 2016
--time: snmp read start Sat Nov 12 21:54:01 2016
--time: target loop start Sat Nov 12 21:54:01 2016
--log: RRDs::tune(/var/mrtg/192.168.1.40_24.rrd -a ds0:125000000 -a ds1:125000000 -d ds0:COUNTER -d ds1:COUNTER)
--log: RRDs::update(/var/mrtg/192.168.1.40_24.rrd, '1479012841:171337092:172912456')
--log: got: ???/???
--time: prog start Sat Nov 12 21:55:01 2016
--time: loop start Sat Nov 12 21:55:01 2016
--time: snmp read start Sat Nov 12 21:55:01 2016
--time: target loop start Sat Nov 12 21:55:01 2016
--log: RRDs::tune(/var/mrtg/192.168.1.40_24.rrd -a ds0:125000000 -a ds1:125000000 -d ds0:COUNTER -d ds1:COUNTER)
--log: RRDs::update(/var/mrtg/192.168.1.40_24.rrd, '1479012901:171686542:173262414')
--log: got: 5804.75277777778/5813.21944444444
--time: prog start Sat Nov 12 21:56:02 2016
--time: loop start Sat Nov 12 21:56:02 2016
--time: snmp read start Sat Nov 12 21:56:02 2016
--time: target loop start Sat Nov 12 21:56:02 2016
--log: RRDs::tune(/var/mrtg/192.168.1.40_24.rrd -a ds0:125000000 -a ds1:125000000 -d ds0:COUNTER -d ds1:COUNTER)
--log: RRDs::update(/var/mrtg/192.168.1.40_24.rrd, '1479012962:172034542:173610922')
--log: got: ???/???
--time: prog start Sat Nov 12 21:57:01 2016
--time: loop start Sat Nov 12 21:57:01 2016
--time: snmp read start Sat Nov 12 21:57:01 2016
--time: target loop start Sat Nov 12 21:57:01 2016
--log: RRDs::tune(/var/mrtg/192.168.1.40_24.rrd -a ds0:125000000 -a ds1:125000000 -d ds0:COUNTER -d ds1:COUNTER)
--log: RRDs::update(/var/mrtg/192.168.1.40_24.rrd, '1479013021:172376742:173953630')
--log: got: ???/???
--time: prog start Sat Nov 12 21:58:01 2016
--time: loop start Sat Nov 12 21:58:01 2016
--time: snmp read start Sat Nov 12 21:58:01 2016
--time: target loop start Sat Nov 12 21:58:01 2016
--log: RRDs::tune(/var/mrtg/192.168.1.40_24.rrd -a ds0:125000000 -a ds1:125000000 -d ds0:COUNTER -d ds1:COUNTER)
--log: RRDs::update(/var/mrtg/192.168.1.40_24.rrd, '1479013081:172724742:174302138')
--log: got: ???/???
--time: prog start Sat Nov 12 21:59:01 2016
--time: loop start Sat Nov 12 21:59:01 2016
--time: snmp read start Sat Nov 12 21:59:01 2016
--time: target loop start Sat Nov 12 21:59:01 2016
--log: RRDs::tune(/var/mrtg/192.168.1.40_24.rrd -a ds0:125000000 -a ds1:125000000 -d ds0:COUNTER -d ds1:COUNTER)
--log: RRDs::update(/var/mrtg/192.168.1.40_24.rrd, '1479013141:173077092:174654996')
--log: got: ???/???
--time: prog start Sat Nov 12 22:00:02 2016
--time: loop start Sat Nov 12 22:00:02 2016
--time: snmp read start Sat Nov 12 22:00:02 2016
--time: target loop start Sat Nov 12 22:00:02 2016
--log: RRDs::tune(/var/mrtg/192.168.1.40_24.rrd -a ds0:125000000 -a ds1:125000000 -d ds0:COUNTER -d ds1:COUNTER)
--log: RRDs::update(/var/mrtg/192.168.1.40_24.rrd, '1479013202:173426542:175004954')
--log: got: 5781.22263205829/5789.66200182149
--time: prog start Sat Nov 12 22:01:01 2016
--time: loop start Sat Nov 12 22:01:01 2016
--time: snmp read start Sat Nov 12 22:01:01 2016
--time: target loop start Sat Nov 12 22:01:01 2016
--log: RRDs::tune(/var/mrtg/192.168.1.40_24.rrd -a ds0:125000000 -a ds1:125000000 -d ds0:COUNTER -d ds1:COUNTER)
--log: RRDs::update(/var/mrtg/192.168.1.40_24.rrd, '1479013261:173768742:175347662')
--log: got: ???/???
매분마다 속도를 계산하지는 않지만 걱정하지는 않습니다.하지만 데이터가 rrd 데이터베이스에 저장되어야합니다. 하지만 rrdtool 가져 오기를 시도하면 5 분 동안의 데이터가 계속 표시됩니다. 어디에서 잘못 했습니까?
rrdtool fetch 192.168.1.40_24.rrd AVERAGE -a -s -1h -r 1m -a
ds0 ds1
1479010500: 1.0150000000e+04 1.0158466667e+04
1479010800: 1.0150000000e+04 1.0158466667e+04
1479011100: 1.0145166667e+04 1.0153661556e+04
1479011400: 1.0021447006e+04 1.0029884972e+04
1479011700: 5.8127796610e+03 5.8212468060e+03
1479012000: 5.7859754098e+03 5.7944147796e+03
1479: 5.8089454941e+03 5.8174389793e+03
1479012600: 5.8006990960e+03 5.8091662411e+03
1479012900: 5.8047527778e+03 5.8132194444e+03
1479013200: 5.7812226321e+03 5.7896620018e+03
1479013500: 5.7946912568e+03 5.8031847421e+03
1479013800: 5.8049794444e+03 5.8134465895e+03
1479014100: -nan -nan
고마워요! Difan
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