RRDtool 1.2系のオプションについて

33%UPPMܥΛ࢖͏ ٱอాɹ୓࿕ UBLVP!CPO[TRVBSFTOFU ൛

໨࣍ 33%UPPMʹ͍ͭͯ 33%UPPMͷίϚϯυͷ࢖͍ํ ύΠϓϞʔυ 1FSM͔Βར༻͢Δ νϡʔχϯάʹ͍ͭͯ ͦͷଞ ࠷ޙʹ

33%UPPMͷίϚϯυͷ࢖͍ํ ύΠϓϞʔυ 1FSM͔Βར༻͢Δ νϡʔχϯάʹ͍ͭͯ ͦͷଞ ࠷ޙʹ 33%UPPMʹ͍ͭͯ

ຊՈhttp://people.ee.ethz.ch/~oetiker/webtools/rrdtool/ 33%UPPMͱ͸ • ֤छ࣌ܥྻͷσʔλΛ֨ೲ͠ඳը͠·͢ɻ • σʔλ͸Round Robin Databaseʹ֨ೲ͠·͢ɻ • ࡞ऀ͸MRTGͷ࡞ऀͰ΋͋ΔTobi
Oetiker͞ΜͰ͢ɻ • ϥΠηϯε͸GPL(GNU General Public License)Ͱ͢ɻ

໨త 33%UPPM͸.35(΄Ͳར༻͞Ε͍ͯͳ͍Α͏ʹࢥ͑Δɻ ઃఆ͕ෳࡶͩͱࢥ͍ͬͯΔਓ͕ଟ͍Α͏ͩɻ ͔֬ʹҾ਺͸௕͍͠ॻ͖ํ͸ಠಛͳͷͰบ͸͋Δɻ ׳ΕΔͱ33%UPPM͸ ΊͬͪΌָ͍͠ɻ ΋ͬͱ࢖͏ਓ͕૿͑Δͱخ͍͠ͷͰॻ͖·ͨ͠ɻ 8JOEPXT༻όΠφϦͷఏڙ΋͋ΔͷͰखܰʹར༻Ͱ͖·͢ɻ

MRTGͱͷൺֱ MRTGͷػೳ େݩ͸ϧʔλτϥϑΟοΫͷάϥϑΛॻ͘ͷ͕໨త ɾSNMPͰͷ৘ใऔಘ͕ՄೳͰ͢ɻ ɾѻ͑Δσʔλ͸ਖ਼਺ͷΈͰ͢ɻ ɾฏۉ஋ͱ࠷େ஋ͷΈ͕ѻ͑·͢ɻ ɾաڈͷσʔλରؒ͠Ҿ͖Λߦ͍σʔλϑΝΠϧΛখ͘͞͠·͢ɻ ɾσʔλΛऔಘ͢Δͱඞͣάϥϑ΋ඳը͠·͢ɻ RRDtoolͷػೳ MRTGͱൺֱͯ͠
ɾ৘ใऔಘػೳ͸͋Γ·ͤΜɻ ɾσʔλʹෛ਺΍গ਺͕࢖͑ɺฏۉ஋ɺ࠷େ஋Ҏ֎ʹ࠷খ஋ɺ࠷ऴ஋ͳͲ͕ѻ͑·͢ɻ ɾσʔλͷؒҾִؒ͘΍อଘظ͕ؒ೚ҙʹઃఆͰ͖·͢ɻ ɾάϥϑʹ೚ҙͷݸ਺ͷܥྻ͕ඳըͰ͖·͢(MRTG͸2ݸͷΈ)ɻ ɾඳըॲཧͱσʔλ֨ೲॲཧͷίϚϯυ͕෼཭͍ͯ͠·͢ɻ ɾඳըػೳ͸๛෋ʹ༻ҙ͞Ε͍ͯ·͢ɻ ɾσʔλϑΝΠϧʹ33%Λ࠾༻͍ͯ͠ΔͷͰӡ༻தʹϑΝΠϧαΠζ͕૿͑·ͤΜɻ

୅දతͳάϥϑͷΠϝʔδ .35(ͷάϥϑ 33%UPPMͷάϥϑ άϥϑͷதʹԿຊ΋ઢΛॻ͘͜ͱ͕Ͱ͖ɺදݱ΋ઢ͚ͩͰ͸ͳ͘ృΓͭͿ͠΍ੵ্͛άϥϑͷඳըɺิॿઢ ΛೖΕΔࣄ΋Ͱ͖·͢ɻ͞Βʹ֨ೲ͞Ε͍ͯΔ஋ʹର࢛͠ଇԋࢉͳͲΛՃ͑ͨޙʹදࣔ͢Δࣄ΋ՄೳͰ͢ɻ ̎ͭͷཁૉ·Ͱ͔͠ඳ͚ͣɺදݱ΋ઢͱృΓͭͿ͠ͷ૊Έ߹ΘͤͰਖ਼਺͔͠ѻ͑·ͤΜɻ

RRDtoolͷྺ࢙ 1999.07.15 1.0.0 .. 1999.12.25 1.0.9 2000.01.07 1.0.10 .. 2000.07.12
1.0.25 .. 2000.09.14 1.0.28 2001.02.19 1.0.30 .. 2001.02.22 1.0.33 2002.03.12 1.0.34 .. 2002.06.20 1.0.39 2002.10.11 1.0.40 2003.02.19 1.0.41 .. 2003.07.21 1.0.45 2004.01.04 1.0.46 .. 2004.08.08 1.0.49 2005.04.25 1.0.50 ܥ೥ͰճόʔδϣϯΞοϓ 2005.04.25 1.2.0 2005.05.01 1.2.1 2005.05.07 1.2.2 2005.05.07 1.2.3 2005.05.08 1.2.4 2005.05.09 1.2.5 2005.05.10 1.2.6 2005.05.16 1.2.7 2005.05.16 1.2.8 2005.05.28 1.2.9 2005.06.17 1.2.10 2005.07.25 1.2.11 ܥ։ൃ͕མͪண͍͖ͯͨ όʔδϣϯ͸ݱࡏͷ΋ͷ

33%UPPMܥͱܥͱͷൺֱ ඳըػೳ ɾઢͷଠ͕ࣗ͞༝ʹબ୒Ͱ͖ΔΑ͏ʹͳΓ·ͨ͠ɻ ɾઢ΍ృΓͭͿ͠ʹಁա౓͕ࢦఆͰ͖ΔΑ͏ʹͳΓ·ͨ͠ɻ ɾग़ྗܗ͕ࣜHJGQOH͔ΒQOHFQTQEGTWHαϙʔτʹͳΓ·ͨ͠ɻ ɾ࠷େ஋΍ύʔηϯλΠϧɺ࢝·Γͷ஋ͳͲΛඳըͰ͖ΔΑ͏ʹͳΓ·ͨ͠ɻ ɾҠಈฏۉ͕ѻ͑ΔΑ͏ʹͳΓ·ͨ͠ɻ ɾաڈͷ࣌ؒͱಉ࣌ʹඳըͰ͖ΔΑ͏ʹͳΓ·ͨ͠ɻ ֨ೲػೳ ɾ౉͞Εͨ஋Λԋࢉ͔ͯ͠Β33%΁֨ೲ͢Δࣄ͕ग़དྷΔΑ͏ʹͳΓ·ͨ͠ɻ
ɾ஋Λ౉ͨ͠ࡍʹ಺෦తʹͲͷΑ͏ͳมԽ͕ى͖͔ͨදࣔͰ͖ΔΑ͏ʹͳΓ·ͨ͠ɻ ɾϗϧτɾ΢Οϯλʔε๏Ͱͷҟৗݕ஌ػೳΛ౥ࡌ͠·ͨ͠ɻ

ܥͱܥͷάϥϑΠϝʔδ ܥͷάϥϑ ܥͷάϥϑ ܥͱൺ΂ɺઢ͕͔͔ͯ͘͘͠ ͍Δ͕ɺ͜Ε͸TMPPQNPEFΦϓ γϣϯͰܥͱಉ༷ͷඳըʹͰ ͖·͢ɻ

33%ͱ͸ RRD:Round Robin Database σʔλΛ֨ೲ͢ΔྖҬΛݻఆతʹઃ ఆ͢Δɻ σʔλΛॱʹ֨ೲ͍ͯ͘͠ɻ ̍ ̎
̏ ॱ൪ʹσʔλΛ֨ೲ͍͖ͯ͠ɺҰ൪ ޙΖͷ෦෼·Ͱ֨ೲͨ͋͠ͱ͸࠷ॳ ʹ໭Γ֨ೲ͍ͯ͘͠ ΑͬͯϑΝΠ ϧαΠζ͕Ұఆͷେ͖͞ͷ··Ͱ͋ Δ ɻ

33%UPPMͷ༻్ τϥϑΟοΫ OFUTUBUT΍OFUTUBUJͷग़ྗ͢Δ΋ͷͳͲ ฏۉύέοταΠζ ୯Ґ࣌ؒͷόΠτ਺Λύέοτ਺ͰׂΔ ύέοτ਺΍ΦΫςοτ όΠτ ਺ ϓϩτίϧผόΠτ਺ 6%15$1
6%1ͷύέοτ਺͸%/4ͷΫΤϦʔ਺ʹ͍ۙ ϑϥάϝϯτ਺ 5$1ϙʔτผύέοτ਺ '8૊Έ߹ΘͤΔͱऔΓग़͠΍͍͢ 5$1ͷ֤ঢ়ଶ &TUBCMJTI UJNF@XBJU ͝ͱͷݸ਺ ϧʔλ΍αʔόͷԹ౓ ϥοΫ಺ͷԹ౓෼෍·Ͱ෼͔Δ͔΋ αʔόϓϩηεͷঢ়ଶ ϝʔϧΩϡʔͷྔ ϝʔϧ഑ૹ਺ 8FCͷίϯςϯπసૹ਺ %/4ͷΫΤϦʔ਺ ࣌ࠁͷͣΕ ਎ۙͳ΋ͷͰ ؾԹ΍࣪౓ ஷۚਪҠ ສาܭͷ݁Ռදࣔ ܞଳి࿩ͷύέοτ਺ ௨࿩࣌ؒ Ոఉ಺͕શͯ*1Ͱ઀ଓ͞ΕͨΒ Ψε΍ਫಓɺిؾͷ࢖༻ྔ ػث͝ͱͷిྗྔ΍Թ౓ Ոͷલͷาߦऀ਺ ೔র࣌ؒ ෦԰ͷ໌Δ͞ ࣨԹ΍࣪౓ ࢎૉೱ౓ αʔόͷϦιʔε ϩʔυΞϕϨʔδ΍$16࢖༻཰ αʔό͚ͩͰͳ͘/8ػث΍-48ͱ͔΋औΔͱΑ͍Ͱ͢ΑͶ GPSL਺ WNTUBUTͰऔಘՄೳ σΟεΫͷ࢖༻཰΍Jϊʔυ࢖༻཰ ϩάΠϯਓ਺ ϓϩηε਺΍εϨου਺ σΟϨΫτϦΩϟογϡͷྔ 4PMBSJTͰ͸WNTUBUT ϝϞϦ΍4XBQͷঢ়ଶ σΟεΫͷసૹྔ΍Ωϡʔͷ௕͞ %/4ͷΫΤϦʔผͷ਺ ࣌ܥྻͷσʔλͳΒ33%UPPMͷར༻ʹద͍ͯ͠·͢ɻ

Πϯετʔϧ ඞཁͳϥΠϒϥϦ MJCBSU΍[MJCͳͲ Λ४උͨ͠ͷͪɺUBSۄΛల։͠ ͯίϯύΠϧՄೳͰ͢ɻओཁͳ04Ͱ͸όΠφϦ͕͋Δͱࢥ͍·͢ɻ 8JOEPXT༻όΠφϦ͸ຊՈʹQFSM෇͖Ͱஔ͍ͯ͋ΔͷͰɺͱͬͯ΋ ؆୯ʹ࢖͑·͢ɻ 3&"%.&ʹʮ5PCJΛت͹ͤΔʹ͸ʯͱ͍͏ॴ͕͋ΓҎԼʹ͋Δ$%Ϧετ͔Β ૹͬͯͶͱ͋Γ·͢ http://people.ee.ethz.ch/~oetiker/wish/
͜ͷεϥΠυͰ͸όʔδϣϯΛஅͬͯͳ͍৔߹͸/FU#4%J DVSSFOU QLHTSDͰೖΕͨΛ࢖͍ͬͯ·͢ɻ

33%UPPMͷओཁͳίϚϯυ 33%ϑΝΠϧΛ࡞੒͢Δ ʮSSEUPPMɹDSFBUF࡞੒͢Δ33%ͷϑΝΠϧ໊ɹΦϓγϣϯͳͲʯ 33%ϑΝΠϧͷσʔλΛߋ৽͢Δ ʮSSEUPPMVQEBUFߋ৽͢Δ33%ͷϑΝΠϧ໊ɹߋ৽࣌ࠁͱ֨ೲ͢Δ஋ʯ 33%ϑΝΠϧ͔ΒάϥϑΛੜ੒͢Δ ʮSSEUPPMHSBQI֤छઃఆΛهࡌʯ

33%UPPMͷ෇ଳతͳίϚϯυ 33%ϑΝΠϧ͔ΒσʔλΛऔಘ͢Δ ʮSSEUPPMGFUDIσʔλͷछྨɹ։࢝࣌ࠁऴྃ࣌ࠁʯ 33%ϑΝΠϧͷઃఆΛಡΈ΍͘͢දࣔ͢Δ ʮSSEUPPMJOGPϑΝΠϧ໊ʯ 33%ϑΝΠϧͷ࠷ऴߋ৽೔Λग़ྗ͢Δ ʮSSEUPPMMBTUϑΝΠϧ໊ʯ
33%ϑΝΠϧʹ֨ೲ͞Ε͍ͯΔҰ൪ݹ͍σʔλͷ࣌ࠁΛग़ྗ͢Δɻ ʮSSEUPPMGJSTUϑΝΠϧ໊ʯ 33%ϑΝΠϧͷσʔλߋ৽Λৄࡉ৘ใΛදࣔͤ͞ͳ͕Β࣮ߦ͢Δ ʮSSEUPPMVQEBUFWߋ৽͢Δ33%ͷϑΝΠϧ໊ɹߋ৽࣌ࠁͱ֨ೲ͢Δ஋ʯ 33%ϑΝΠϧͷ%4ͷఆٛΛมߋ͢Δ ʮSSEUPPMUVOFϑΝΠϧ໊Φϓγϣϯʯ

33%UPPMͷ෇ଳతͳίϚϯυ 33%ϑΝΠϧͷ33"ͷอଘظؒΛ૿ݮͤ͞Δ ʮSSEUPPMSFTJ[FϑΝΠϧ໊ɹ֤छઃఆʯ 33%ͷத਎Λ9.-ग़ྗ͢Δ ʮSSEUPPMEVNQϑΝΠϧ໊ʯ 33%ϑΝΠϧͷத਎Λฤूͯ͠9.-ग़ྗ͢Δ ʮSSEUPPMYQPSU֤छઃఆ஋ʯ
9.-Ͱهࡌ͞ΕͨσʔλΛ33%ϑΝΠϧʹม׵͢Δ ʮSSEUPPMSFTUPSFೖྗ9.-ϑΝΠϧग़ྗ33%ϑΝΠϧΦϓγϣϯʯ 1FSM༻ͷϞδϡʔϧ 1FSM͔Β33%UPPMΛར༻͢ΔϞδϡʔϧ͕ඪ४Ͱ෇ଐ͍ͯ͠·͢ ɾίϚϯυମܥͦͷ··1FSM͔Βར༻͢ΔϞδϡʔϧ33%TQN ɾ33%UPPMΛύΠϓϞʔυͰར༻͢ΔϞδϡʔϧ33%QQN

RRDtoolͷϚχϡΞϧ 33%UPPMͷϚχϡΞϧ͸ҎԼͷΑ͏ʹݺͼग़ͤ·͢ɻ rrdtoolͷϚχϡΞϧ --------> man rrdtool rrdtool createͷϚχϡΞϧ ---> man
rrdcreate rrdtool updateͷϚχϡΞϧ ---> man rrdupdate rrdtool graphͷϚχϡΞϧ ---> man rrdgraph rrdtool infoͷϚχϡΞϧ ---> man rrdinfo ଞͷSFTJ[FͳͲ΋ಉ༷ʹ಄ʹSSEΛ෇༩ͯ͠ϚχϡΞϧΛͻ͖·͢ɻ SSEHSBQI͸ଞʹ΋ৄࡉ൛ͷϚχϡΞϧ͕͋ΓSSEHSBQI@999ͱ͍͏ܗࣜͰ͢ɻ999ʹ͸ SQO EBUB HSBQI FYBNQMFT͕ೖΓ·͢ɻ 1FSMϞδϡʔϧͷϚχϡΞϧ͸ʮNBO33%TʯɺʮNBO33%Qʯͱͳ͍ͬͯ·͢ɻ ֤ίϚϯυͷϋΠϑϯݸͰ࢝·Δ௕໊͍લܗࣜͷΦϓγϣϯͰҾ਺ΛऔΔλΠϓͰ͸ɺۭനͰ ଓ͚Δࣄ΋Πίʔϧ Ͱ݁Ϳදه΋ՄೳͰ͢ɻ TUBSUTUBSU ͜Ε͸33%T33%Q͔Β࢖͏৔߹ʹศརͰ͢ɻ

33%UPPMʹ͍ͭͯ ύΠϓϞʔυ 1FSM͔Βར༻͢Δ νϡʔχϯάʹ͍ͭͯ ͦͷଞ ࠷ޙʹ 33%UPPMͷίϚϯυͷ࢖͍ํ

RRDtoolͷجຊతྲྀΕ ʮSSEUPPMVQEBUFʯͰ33%ϑΝΠϧΛߋ৽͢Δ ʮSSEUPPMDSFBUFʯͰ33%ϑΝΠϧΛੜ੒͢Δ ʮSSEUPPMHSBQIʯͰάϥϑΛ࡞੒͢Δ

33%ϑΝΠϧΛ࡞੒͢Δ rrdtool create sample.rrd --start 1101658386 --step 300 DS:in_traff:COUNTER:600:U:U DS:out_traff:COUNTER:600:U:U
RRA:AVERAGE:0.5:6:70 RRA:AVERAGE:0.5:288:70 ؆୯ͳ33%ϑΝΠϧͷ࡞੒ ߦʹΘ͍ͨͬͯ·͕͢ຊདྷ͸ҰߦͰ͢ TBNQMFSSEੜ੒͢Δ33%ϑΝΠϧͷ໊લ TUBSU33%ϑΝΠϧ͕औΓѻ͏࠷΋աڈͷ࣌ࠁΛ6/*9࣌ؒ ͔Βͷඵ਺ Ͱࢦఆ͠·͢ɻ σϑΥϧτ͸ݱࡏ࣌ࠁ͔ΒϚΠφεඵͨ͠஋Ͱ͢ɻʮCʯͱදه΋ՄೳͰ͢ɻ TUFQ33%ʹ֨ೲ͢ΔִؒͷࢦఆͰ͢ ඵ਺ ɻσϑΥϧτ͸ඵͱͳΓ·͢ɻ ʮTʯͱදه΋ՄೳͰ͢ɻ %4%BUB4PVSDFɹͱ͍͍֨ೲ͍ͨ͠σʔλͷఆٛΛߦ͍·͢ɻҰͭͷ33%ϑΝΠϧʹ ෳ਺ఆٛͰ͖·͢ɻ 33"Round Robin Archivesͱ͍͍σʔλΛ33%ϑΝΠϧͷதʹͲͷΑ͏ʹ֨ೲ͢Δ͔Λ ఆٛ͠·͢ɻෳ਺ఆٛ͢Δࣄ͕Ͱ͖ɺσʔλΛऔΓग़͢ࡍʹ͸ࣗಈతʹ;͞Θ͍͠΋ͷ͕ બ୒͞Ε·͢ɻ

DS33"33%ͷΠϝʔδ 33%ϑΝΠϧ %4%BUB4PVSDF ΋ͱͷσʔλͷࣄɻσʔλͷಛੑΛఆٛ͢Δࣄ ͕ग़དྷΔɻྫ͑͹࠷େখͷ஋ɺ஋͸લճͱͷ૿ ݮ஋ͳͷ͔ɺͦͷ΋ͷͳͷ͔ͳͲ RRA:Round Robin Archives DS͔Βೖྗ͞ΕͨσʔλΛͲͷΑ͏
ʹอଘ͢Δ͔نఆ͢Δɻ ྫ͑͹ɺʮຖ೔ͷ஋Λ̍ϲ݄อଘʯɺ ʮ̍िؒ͝ͱͷ࠷େ஋Λ̐ϲ݄෼อ ଘʯͳͲ 33%ϑΝΠϧʹ͸ɺ͜ͷ33"͕ͨ͘ ͞Μ٧·͍ͬͯΔ΋ͷʹͳΔɻ %4 %4 33" 33" 33" ̍෼͝ͱͷ ࠷େ஋σʔλΛ िؒอଘ ෼͝ͱͷ ࠷େ஋σʔλΛ िؒอଘ ೔Ͱ࠷େ஋ σʔλΛ ೥อଘ

DSʹ͍ͭͯ %4%BUB4PVSDF σʔλͷಛੑΛఆٛ͢Δ NJO͓ΑͼNBY ࠷େ஋΍࠷খ஋ΛܾΊ·͢ɻ͜Ε͸ࣄલʹ͋Γ͑ͳ͍σʔλ͕୅ೖ͞Εͳ͍Α͏ʹൣғΛݶఆ͠·͢ Թ౓ͳΒ ઈରྵ౓ҎԼ͸ͳ͍ͷͰҎ্Ͱ͋ΔͳͲ ɻະఆٛʹ͢Δࣄ΋ՄೳͰɺͦͷࡍʹ͸ʮ6ʯ 6OLOPXO Λࢦఆ͠·͢ɻ
%45 UIFEBUBTPVSDFUZQF σʔλͷҾ͖౉͠ํΛҎԼͷ̑ݸͷத͔Βબͼ·͢ɻ GAUGE :ॠؒ஋Λࣔ͢Α͏ͳ΋ͷͰԹ౓΍$16࢖༻཰Ͱ͢ɻ COUNTERৗʹ૿Ճ͢Δ஋Ͱंͷ૸ߦڑ཭ܭ΍/8τϥϑΟοΫͷ஋Λѻ͍·͢ɻ DERIVE૿ݮ͢Δྦྷੵ஋Ͱ͢ɻΤϨϕʔλͷதͷਓ਺΍ۜߦޱ࠲ͷ࢒ߴΛΠϝʔδ͍ͯͩ͘͠͞ɻ ABSOLUTEৗʹ૿Ճ͢Δ͕ͨ·ʹ஋͕ʹ໭Δ༷ͳ΋ͷ͕ର৅Ͱ͢ɻྫ͑͹࠶ىಈͷଟ͍-48Ͱ͢ɻ COMPUTE :஋Λԋࢉޙʹ֨ೲ͠·͢ɻ՚ࢯͰଌఆ͠σʔλͱͯ͠͸ηࢯʹม׵ͯ֨͠ೲ͢ΔͳͲɻ $0.165&ͷΈ࣍ͷεϥΠυͰઆ໌͠·͢ ॻࣜɹDS:ds-name:DST:heartbeat:min:max ETOBNFσʔλʹ͚ͭΔࣝผࢠ ໊લ ͰจࣈҎ಺Ͱ൒֯ͷେจࣈখจࣈͷ ΞϧϑΝϕοτɺ਺ࣈ͓Αͼʮ@ʯ͕ར༻Ͱ͖·͢ɻ IFBSUCFBUσʔλ͕33%ϑΝΠϧʹ౉͞ΕΔ࠷େִؒͰɺ͜ͷఆٛҎ্ʹ௕ִ͍ؒͰ σʔλ͕౉͞Εͨࡍʹ͸6 6OLOPXO ѻ͍ͱ͠·͢ɻTUFQͰ༩͑ͨ஋Ҏ্ ௕͘͢Δඞཁ͕͋Γ·͢ɻ୯Ґ͸ඵͰ͢ɻ \

DSʹ͍ͭͯ %4%BUB4PVSDF σʔλͷಛੑΛఆٛ͢Δ $0.165&ೖྗ͞ΕͨσʔλΛٯϙʔϥϯυͰهࡌ͞ΕͨࣜʹΑͬͯԋࢉͨ͠ ݁ՌΛETOBNFʹ୅ೖ͠·͢ɻ ॻࣜɹDS:ds-name:COMPUTE:ٯϙʔϥϯυͷࣜ ETOBNFσʔλʹ͚ͭΔࣝผࢠ ໊લ ͰจࣈҎ಺Ͱ൒֯ͷେจࣈখจࣈͷ ΞϧϑΝϕοτɺ਺ࣈ͓Αͼʮ@ʯ͕ར༻Ͱ͖·͢ɻ
ٯϙʔϥϯυͷࣜޙड़͢Δ$%&'ͷ෦෼Λࢀর͍ͩ͘͞ɻ ࢖͑Δม਺͸ࣄલʹ%4Ͱએݴ͍ͯ͠ΔETOBNFͷΈͰ͢ɻ ྫݸͷ%4ͱͦͷฏۉΛ֨ೲ͢Δ৔߹ %4B("6(&6%4C("6(&%4D("6(&66 %4Y$0.165&B C D

RRAʹ͍ͭͯ RRA:Round Robin Archives "7&3"(&ฏۉ஋Λ֨ೲ͠·͢ ."9࠷େ஋Λ֨ೲ͠·͢ .*/࠷খ஋Λ֨ೲ͠·͢ -"45࠷৽ͷ஋Λ֨ೲ͠·͢ ॻࣜ33"$'YGGTUFQTSPXT σʔλͷ֨ೲํ๏Λࢦࣔ͢Δ
$' DPOTPMJEBUJPOGVODUJPO ֨ೲ͢Δ஋ΛҎԼͷத͔Βબ୒͠·͢ɻ ɹɹɹɹ ԼهҎ֎ʹҟৗݕ஌ ϗϧτɾ΢Οϯλʔε๏ ͷબ୒ࢶ͕͋Γ·͢ YGG 5IFYGJMFTGBDUPSEFGJOFT TUFQTͰࢦࣔͨ͠ظؒͷதʹؚ·ΕΔ6OLPXOͷڐ༰͢Δ཰Λࢦఆ͠·͢ɻ ྫ͑͹ݸͷσʔλ͔Βฏۉ஋Λࢉग़֨͠ೲ͢ΔࡍʹYGGͰ͋Ε͹ݸ ·Ͱͷ6OLPXO͸ແࢹͯ͠ࢉग़͠·͕͢ɺݸҎ্6OLOPXOͷ৔߹͸ࢉग़ ෆೳͱ͠6OLOPXOΛ֨ೲ͠·͢ɻ $'Ͱࢦࣔ͞Εͨࢉग़͢΂͖஋ͷظ͕ؒԿεςοϓؒͰ͋Δ͔Λࢦࣔ͠·͢ɻྫ͑͹TUFQͰඵɺ TUFQT͕ࢦࣔ͢Δͱɺ࣌ؒ ඵ ͷதͰͷฏۉ஋΍࠷େ஋Λ֨ೲ͢ΔࣄͱͳΓ·͢ɻ TUFQT SPXT 33"ʹอଘ͢Δݸ਺Λࢦఆ͠·͢ɻྫ͑͹TUFQͰඵɺTUFQTΛࢦࣔ͠ɺ͞ΒʹSPXTͱ ઃఆͨ࣌͠͸ɺ࣌ؒΛ·ͱΊͨ஋Λݸ֨ೲ͢ΔࣄʹͳΔͷͰ೔෼ͷσʔλ͕֨ೲ͞ΕΔࣄʹͳ Γ·͢ɻ \

RRA:HWPREDICT:rows:alpha:beta:seasonal period:rra-num༧ଌۂઢ RRA:SEASONAL:seasonal period:gamma:rra-numقઅ੒෼ RRA:DEVSEASONAL:seasonal period:gamma:rra-numقઅ੒෼ภࠩ RRA:DEVPREDICT:rows:rra-num༧ଌۂઢภࠩ RRA:FAILURES:rows:threshold:window length:rra-num༧ଌ಺ ஋
͔༧ଌ֎ ஋ ϗϧτɾ΢Οϯλʔε๏ ϗϧτɾ΢Οϯλʔε๏ )PMU8JOUFST ͸قઅपظΛऔΓѻ͏ ༧ଌࣜͰ͢ɻաڈͷಈ͖͔ΒҟৗΛ൑ఆ͢Δࣄ͕ग़དྷ·͢ɻ ஫༧ଌࣜͷࣄ͕Α͘෼͔͍ͬͨͳ͍ͷͰಛʹ͜ͷϖʔδ͸ͦΜͳ͙Β͍͔ͱࢥ͍ͬͯͩ͘͞ ॻࣜ ɾ33"ͱͯ͠ʮHWPREDICTʯΛఆٛ͢Δͱɺ࢒Γͷݸͷ33"΋ࣗಈతʹੜ੒͞Ε·͢ɻ ɾύϥϝʔλ͕৭ʑ͋Γ·͕͢ϚχϡΞϧ NBOSSEDSFBUF Λݟ͍ͯͩ͘͞ɻ ɾ'"*-63&4Ͱ൑ఆ݁ՌΛར༻͍ͨ࣌͠͸ɺσʔλߋ৽ͷࡍʹʮSSEUPPMVQEBUFWʯΛ༻͍ͯߋ ৽࣌ʹ൑ఆ͢Δ͔ʮSSEUPPMGFUDIʯͰ࣌ؒΛࢦఆͯ͠औΓग़ͯ͠࢖͏ɺ·ͨ͸ʮSSEUPPMHSBQIʯ Ͱඳը͢Δͱಉ࣌ʹʮ13*/5ʯͰ஋Λग़ྗͯ͠༻͍Δํ๏͕ߟ͑ΒΕ·͢ɻ

33"ͷσʔλ֨ೲํ๏ σʔλΛͲͷΑ͏ʹ֨ೲ͢Δ͔Λࢦఆ͠·͢ɻ ֤࣌ࠁʹҎԼͷ༷ͳ஋͕%4͔Βೖྗ͞Εͨ৔߹͸ \ ࣌ܥྻ TUFQTͷ33"ࢦఆͰ ֨ೲ͞ΕΔ஋͸ ӈͷΑ͏ʹͳΓ·͢ɻ RRA:AVERAGE:0.5:4:70
ฏۉ஋Λ֨ೲ͢Δ "7&3"(& RRA:MAX:0.5:4:70 ࠷େ஋Λ֨ೲ͢Δ ."9 RRA:MIN:0.5:4:70 ࠷খ஋Λ֨ೲ͢Δ .*/ RRA:LAST:0.5:4:70 ࠷৽ͷ஋Λ֨ೲ͢Δ -"45

33"ͷσʔλ֨ೲִؒ 33"ʹैͬͯ֨ೲ͞ΕΔࡍͷ࣌ࠁ͸ҎԼͷΑ͏ʹͳΓ·͢ɻ ࣌ܥྻ 33%DSFBUFͰ33%ϑΝΠϧΛ ࡞ͬͨ࣌ʹʮTUBSUʯͰࢦఆ ͨ࣌͠ࠁ 33%DSFBUFͰ33%ϑΝΠϧΛ࡞ͬ ͨ࣌ʹʮTUFQʯͰࢦఆִͨؒ͠ 33"Ͱࢦఆͨ͠ʮTUFQTʯͷִؒʹͳΓ·͢ɻ ͜ͷ৔߹͸TUFQTʹΛࢦఆ͍ͯ͠·͢ɻ
45&1 45&1ʹ஋ΛೖΕΔࣄ͸ग़དྷ·ͤΜɻ֨ೲ͞ΕΔ஋ͱͯ͠͸ 45&1͕6OLOPXOͱͳΓ·͢ɻ33%ϑΝΠϧʹ֨ೲ͞Ε͍ͯΔ ஋͸45&1ͷ͕࣍45&1ͱͳΓɺͦͷ஋͸45&1͔Β45&1 ·Ͱͷ஋Ͱܭࢉ͞Ε·͢ɻ33"ͷTUFQTͰ࣌ؒΛ͖Ε͍ʹଗ͑ͨ ͍ ຖ࣌ͱ͔ ৔߹͸33%DSFUFͷTUBSUͷ࣌ࠁΛૂͬͯ࡞Δඞཁ͕ ͋Γ·͢ɻ

33%ϑΝΠϧͷେ͖͞ 33"Ͱ֨ೲ͢Δ஋Ұͭʹ͖ͭόΠτඞཁͰ͢ɻ 33"Ͱࢦఆͨ͠SPXTͷ஋Λഒ͠·͢ɻ ઃఆͨ͠શͯͷ33"Ͱ Λܭࢉ͠଍͠߹Θͤ·͢ɻ
ͰٻΊͨ஋ʹઃఆͨ͠%4ͷ਺Λ͔͚·͢ɻ ͰٻΊͨ஋ʹগྔͷϔομ৘ใ෼͕଍͞Εͨ΋ͷ͕ 33%ϑΝΠϧͷେ͖͞ͱͳΓ·͢ɻ ྫɹݸͷ%4͔Βຖ෼σʔλΛऔΔɻ33"͸छྨͱΓɺҰͭ͸ຖ෼ͷσʔλΛ೔ ෼อଘ͠·͢ɻ͋ͱͷೋͭ͸Ұ࣌ؒ͝ͱͷ࠷େ஋ͱฏۉ஋Λ̍೥ؒอଘ͠·͢ɻ εϥΠυͷࣜͩͱ όΠτ .# ͱͳΓ·͢ɻ ࣮ࡍʹ࡞੒ͨ͠ॴɺόΠτ .# ͷϑΝΠϧ͕࡞੒͞Ε·ͨ͠ɻ

6/*9࣌ؒΛऔಘ͢Δʹ͸ ೚ҙͷ࣌ࠁͷUNIX࣌ؒΛऔಘ͢Δ04ඪ४ίϚϯυ FreeBSD OS෇ଐͷdateίϚϯυ ೚ҙͷ࣌ࠁʮdate -v2004y -v12m -v4d -v23H
-v25M -v0S +%sʯ ࠓͷ࣌ࠁɹʮdate +%sʯɹ Solaris(perlͰ΍Γ͍ͨਓ޲͚) ೚ҙͷ࣌ࠁʮperl -e ‘use Time::Local; print timelocal(0,25,23,4,11,2004);’ (݄ͷදه͕ɹ0͔Β11Ͱ͋Δ͜ͱʹ஫ҙ) ࠓͷ࣌ࠁɹʮperl -e ‘print time’ʯ Linux(GNUͷdateίϚϯυͰߦ͏ਓ޲͚) ೚ҙͷ࣌ࠁʮdate --date “20041104 23:25:00” +%sʯ ࠓͷ࣌ࠁɹʮdate +%sʯ awk(GNU൛awk) ೚ҙͷ࣌ࠁʮawk ‘BEGIN { print mktime(”2004 11 04 23 25 00”) }’ʯ ࠓͷ࣌ࠁɹʮawk ‘BEGIN { print systime() }’ʯ

6/*9࣌ؒҎ֎ͷ࣌ؒͷࢦఆͷ࢓ํ 33%UPPM͸৭ʑͳ৔໘Ͱ࣌ؒΛѻ͍·͕͢BUίϚϯυͰ࢖͏࣌ؒදه΋ར༻Ͱ͖·͢ɻ rrdtool create BU.rrd --start “02/24/2005” DS:a:GAUGE:3000:U:U RRA:AVERAGE:0.5:288:70 z02/24/2005z
→ 2005೥2݄24೔ ࣌෼ඵ͸ݱࡏ࣌ࠁ͕࠾༻͞Ε·͢ɻ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹzzͱ͍͏දه΋ಉ౳ͷҙͰ͢ɻ z24.02.2005z ˠ 2005೥2݄24೔ ࣌෼ඵ͸ݱࡏ࣌ࠁ͕࠾༻͞Ε·͢ɻ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹzzͱ͍͏දه΋ಉ౳ͷҙͰ͢ɻ z20050224z ˠ 2005೥2݄24೔ ࣌෼ඵ͸ݱࡏ࣌ࠁ͕࠾༻͞Ε·͢ɻ z13:29z ˠ ೥݄೔͸ݱࡏͷ೔෇Ͱɹ࣌෼ඵͷҙຯɻඵ͸ࢦఆͰ͖·ͤΜɻ z13:29ɹɹ02/24/2005z → 2005೥2݄24೔ ࣌෼ඵͷҙຯͰ͢ɻ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹz13:29zͱ͍͏දه΋ಉ౳ͷҙͰ͢ɻ z-3monthsz ɹɹɹɹɹɹɹɹɹɹ ˠ ݱࡏͷ೔෇࣌ࠁ͔Βϲ݄લͷ೔࣌ͱͳΓ·͢ɻ z-3months -1daysz ˠ ݱࡏͷ೔෇࣌ࠁ͔Βϲ݄ͱ೔લͷ೔࣌Ͱ͢ɻ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹʮNPOUITʯ ʮEBZTʯҎ֎ʹʮZFBSTʯ ʮXFFLTʯ ʮEBZTʯ ʮIPVSTʯ ʮNJOVUFTʯ ʮTFDPOETʯ͕͋Γ·͢ɻ zOPX-3monthsz ɹɹɹɹɹɹɹɹɹɹɹ ˠ ݱࡏͷ೔෇࣌ࠁ͔Βϲ݄લͷ೔࣌Ͱ͢ɻ zTUBSU EBZTz → ։࢝࣌ࠁʹ೔૿΍ͨ͠೔࣌ɻऴྃ࣌ؒͷࢦఆͷ࣌ͷΈهड़Ͱ͖·͢ɻ zFOENPOUITz ˠ ऴྃ࣌ࠁ͔Βϲ݄ݮΒͨ͠೔࣌ɻ։࢝࣌ࠁͷࢦఆͷ࣌ͷΈهड़Ͱ͖·͢ɻ άϥϑΛ࡞੒͢Δ࣌͸։࢝ऴྃ࣌ࠁ͕ࢦఆͰ͖Δ͕ɺͦΕΛʮTUBSUʯ ʮFOEʯ ͱ͍͏ࢦࣔࢠͰදݱͰ͖·͢ɻ ৄ͘͠͸ʮSSEGFUDIʯͷϚχϡΞϧʹهࡌ͞Ε͍ͯ·͢ɻ

33%ϑΝΠϧΛߋ৽͢Δ rrdtool update sample.rrd 1101658686:4530:360 “01:23 11/29/2004”@4321:372 N:4332:375 33%ϑΝΠϧͷߋ৽ ߋ৽ͷࡍʹ͸ʮ6/*9࣌ؒ஋஋ʯͷ༷ʹίϩϯ۠੾ΓͰͭͳ͍Ͱ͍͖·͢ɻ஋͕ແ͍࣌͸
ʮ6ʯͱهࡌ͢ΔࣄͰ6OLPXOͱ͢Δࣄ͕ՄೳͰ͢ɻ ஋ͷॱ൪͸33%ϑΝΠϧΛ࡞੒ͨ࣌͠ͷ%4ఆٛͷॱ൪ͱҰக͠·͢ɻ%4Λݸఆٛͨ͠ 33%ϑΝΠϧͰ͋Ε͹஋͸ݸهࡌ͍ͯ͠Δඞཁ͕͋Γ·͢ɻ ҰճͷίϚϯυݺͼग़͠Ͱෳ਺ͷ࣌ࠁͰͷ஋Λ֨ೲ͢Δࣄ͕Ͱ͖·͢ɻʮ࣌ؒ஋஋ʯͷ ݻ·ΓΛεϖʔε۠੾Γʹͯෳ਺ฒ΂·͢ɻͳ͓࣌ࠁͷදه͸6/*9࣌ؒɺ"5࣌ؒɺݱࡏ࣌ ࠁ͕͋Γ·͢ɻ ߋ৽͢Δࡍ͸ɺͭͶʹ33%ϑΝΠϧ಺ͷ࠷ऴߋ৽࣌ࠁΑΓ৽͍࣌͠ࠁͰͳ͚Ε͹ͳΓ·ͤ Μɻ·ͨҰճͷίϚϯυͰ֨ೲ͢Δࡍʹ͸Ҿ਺ͷҐஔ͕ӈଆͷ΋ͷ΄Ͳ࣌ࠁ͕৽͍࣌͠ࠁͰ ͋Δࣄ͕ඞཁͰ͢ɻ ࢦఆͨ͠6/*9͕࣌ؒ33%ϑΝΠϧͷ֨ೲ࣌ؒͱඍົʹͣΕͨͱͯ͠΋33%UPPMͷํͰ࣌ؒ ͔ࠩΒ஋Λิਖ਼ͯ֨͠ೲͯ͘͠Ε·͢ɻ ߋ৽͢Δ33%ϑΝΠϧ໊ 6/*9࣌ؒͰࢦఆ ֨ೲ͢Δ஋ "5࣌ؒܗࣜͰࢦఆ ʮ/ʯͰݱࡏ࣌ࠁ

33%VQEBUFͷৄࡉ൛ rrdtool updatev sample.rrd 1101658686:4530:360 “01:23 11/29/2004”@4321:372 N:4332:375 33%ϑΝΠϧͷߋ৽ৄࡉ൛ ߋ৽ͷࡍʹʮVQEBUFʯͰ͸ͳ͘ʮVQEBUFWʯͱ͢Δͱɺ33%ϑΝΠϧͰͲͷΑ͏ʹ֨ೲ͞
Ε͔͕ͨग़ྗ͞Ε·͢ɻग़ྗҎ֎͸ಉ͡ͰΦϓγϣϯ౳΋ಉ౳Ͱ͢ɻ 278 silver:takuro ~/rrd2 > rrdtool update hw.rrd "01:10 02/01/2005"@50 279 silver:takuro ~/rrd2 > rrdtool updatev hw.rrd "01:15 02/01/2005"@50 return_value = 0 [1107188100]RRA[AVERAGE][1]DS[a] = 5.0000000000e+01 [1107188100]RRA[HWPREDICT][1]DS[a] = 5.2260882447e+01 [1107188100]RRA[SEASONAL][1]DS[a] = 1.4590366379e+00 [1107188100]RRA[DEVSEASONAL][1]DS[a] = 6.9651138930e-01 [1107188100]RRA[DEVPREDICT][1]DS[a] = 5.2269238291e-01 [1107188100]RRA[FAILURES][1]DS[a] = 1.0000000000e+00 236 silver:takuro ~ >

33%VQEBUFͷΦϓγϣϯ rrdtool update sample.rrd --template out_traff:in_traff 1101658686:4530:360 33%ϑΝΠϧͷΦϓγϣϯ UFNQMBUF%4OBNF%4OBNF VQEBUF͢Δࡍͷهࡌ͢Δσʔλͷॱ൪Λมߋ͢Δɻ
σϑΥϧτͰ͸33%ϑΝΠϧʹ֨ೲ͞Ε͍ͯΔॱ൪Ͱ͋Δɻ Uͱলུͯ͠هड़΋Մೳɻ %4OBNF͸33%ϑΝΠϧʹ͋ΔશͯΛࢦఆ͢Δඞཁ͸͋Γ·ͤΜɻ ͦͷࡍʹ%4OBNFͱͯ͠ࢦ໊͞Εͳ͔ͬͨ෦෼͸6OLOPXOѻ͍ͱͳΓ·͢ɻ ଘࡏ͠ͳ͍%4OBNFΛࢦఆͨ͠৔߹͸ΤϥʔͱͳΓ·͢ɻ

33%ϑΝΠϧͷߋ৽ྫ rrdtool update sample.rrd 1101658686:4530 %4͕ݸͰҰ͚ͭͩߋ৽͢Δྫ rrdtool update sample.rrd 1101658686:4530:360
%4͕ݸͰҰ͚ͭͩߋ৽͢Δྫ rrdtool update sample.rrd 1101658686:4530:360ɹ1101658746:4560:345 %4͕ݸͰͭಉ࣌ʹߋ৽͢Δྫ

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."9 .*/ -"45 ଞʹϗϧτɾ΢Οϯλʔͷ஋ TUFQάϥϑશମͷΦϓγϣϯʮTUFQʯΛ͜ͷ%&'ͷΈมߋ͢Δɻ ϚχϡΞϧʹͦ͏ॻ͍ͯ͋Δ͕࣮ࡍʹ͸͏·͍͔͘ͳ͔ͬͨ TUBSUάϥϑશମͷΦϓγϣϯʮTUBSUʯΛ͜ͷ%&'ͷΈมߋ͢Δ FOE্هͱಉ༷ SFEVDF্هͷTUFQ΍ʮTUFQʯɺ·ͨ͸άϥϑըૉ෼ͷൣғ಺Ͱ࠾༻͢Δ஋ͷऔΓํΛ$'͢Δɻ ྫ෼͝ͱʹฏۉ஋ͱͯ֨͠ೲ͍ͯ͠ΔσʔλͰ෼Ͱըૉͱͳͬͨࡍʹ ʮSFEVDF."9ʯͱ͢Δͱݸͷฏۉ஋ͷதͰ࠷େͷ஋Λ࠾༻͢ΔࣄʹͳΔɻ ্هάϥϑ͸ࠨ͕SFEVDF.*/Ͱɺӈ͕."9ͷαϯϓϧͰ͢ɻ

஋ΛՃ޻ͯ͠ग़ྗ͢Δ ༻్ͷྫ ɾ#ZUFTFDͷ֨ೲ͞Ε͍ͯΔσʔλΛഒͯ͠CJUTFDͱͯ͠ඳը͢Δɻ ɾෳ਺ͷαʔόͷ$16࢖༻཰͔Βฏۉ஋ΛٻΊͯඳը͢Δɻ ɾ$16࢖༻཰͕Λ௒͑ͨ৔߹ʹ੺৭Ͱඳը͢Δɻ ɾ஋Λൺֱ͠ൺ཰ΛάϥϑͷΑ͏ʹΈΔɻ 33%UPPMͰ͸֨ೲͨ͠஋Λͦͷ··ඳը͢Δ͚ͩͰͳ͘ඳը௚લʹԋࢉ͢Δࣄ͕ՄೳͰ ͢ɻ୯७ͳ࢛ଇԋࢉҙ֎ʹ΋ࡾ֯ؔ਺΍ࢦ਺ɺͦΕ͚ͩͰແ͘৚݅൑அ΋૊ΈࠐΊ·͢ɻ ॻࣜSSEUPPMHSBQIGJMFOBNFTUBSU6/*9࣌ؒFOE6/*9࣌ؒɹ %&'BTBNQMFSSEJO@USBGG"7&3"(&$%&'CB
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ٯϙʔϥϯυه๏ 31/3FWFSTF1PMJTI/PUBUJPO ௨ৗͷهड़ٯϙʔϥϯυه๏ ˠ ˠ
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$%&'ͷٯϙʔϥϯυه๏Ͱ࢖͑Δԋࢉࢠ 4*/ $04 "5"/TJOؔ਺ɺDPTؔ਺ ೖྗ͸ϥδΞϯ ɺBUBOؔ਺ ग़ྗ͸ϥδΞϯ هड़஋ ԋࢉࢠԋࢉࢠ ஋
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ͱ௚લͷάϥϑʹੵΈ্͛ͯඳը͠·͢ɻ ॻࣜ-*/&Yม਺໊33((##BBຌྫ45"$, "3&"ม਺໊33((##BBຌྫ45"$, ӈͷ্ͷάϥϑ͕"3&"໋ྩͷ౔୆ͷ্ʹ "3&"໋ྩͰੵΈ্͛ͨ΋ͷͰ͢ɻԼͷάϥϑ ͸-*/&໋ྩͰੵΈ্͛ͨ΋ͷͰ͢ɻ

ଞͷඳը໋ྩ ิॿઢ ॻࣜSSEUPPMHSBQIGJMFOBNFTUBSU6/*9࣌ؒFOE6/*9࣌ؒɹ %&'BTBNQMFSSEJO@USBGG"7&3"(&-*/&B''HSBQI )36-&'')36-&736-&6/*9࣌ؒ''736-& ਫฏਨ௚ͳิॿઢ ॻࣜ ຌྫ͸লུՄೳ ਫฏ)36-&஋33((##BBຌྫ ਨ௚736-&6/*9࣌ؒ33((##BBຌྫ
ิॿઢ͸ෳ਺ඳըग़དྷ·͢ɻ ิॿઢͷଠ͞͸ࢦఆͰ͖·ͤΜɻ ৭ͷBB͸ಁա౓ͰলུՄೳͰ͢ɻ

ଞͷඳը໋ྩ ׂ߹ઢ ॻࣜSSEUPPMHSBQIGJMFOBNFTUBSU6/*9࣌ؒFOE6/*9࣌ؒɹ %&'BTBNQMFSSEJO@USBGG"7&3"(& 5*$,B''5*$,-*/&B''-*/& άϥϑͷେ͖͞ʹର͢Δׂ߹Λඳը͢Δ ॻࣜ ຌྫͱಁա౓BB͸লུՄೳ 5*$,ม਺33((##BBׂ߹ຌྫ ׂ߹͸ʙͷؒͰهड़͢Δ
άϥϑͷZ࣠ํ޲ʹର͢Δׂ߹ͰృΓ௵͠·͢ɻ ʮ5*$,ʯͷॻࣜʹ͸ม਺ؚ͕·Ε͍ͯ·͕͢ɺάϥϑͷେ͖͞ʹґଘ͢Δ ͷͰԿͷҝʹؚΉͷ͔ෆ໌Ͱ͢ɻ ʮVQQFSMJNJUʯͳͲͷZ࣠ΛͣΒ͢ΦϓγϣϯΛ෇͚Ε͹ͦΕʹैͬͯ ృΓͭͿ͠ͷൣғ͸มΘ͍͖ͬͯ·͢ɻ

ଞͷඳը໋ྩ աڈ΍ະདྷͷ஋Λඳը͢Δ ॻࣜSSEUPPMHSBQIGJMFOBNFTUBSU6/*9࣌ؒFOE6/*9࣌ؒɹ %&'BTBNQMFSSEJO"7&3"(&%&'CTBNQMFSSEJO"7&3"(& 4)*'5C-*/&B''03(-*/&C''4)*'5 ඳը͢Δ஋ͷ࣌ؒ࣠ΛͣΒ͢ ॻࣜɹ4)*'5:ม਺໊:࣌ؒ෯ %&'ͰऔΓग़ͨ͠஋ͷ࣌ؒ࣠ΛͣΒ͠·͢ɻ࣌ؒ෯Λਖ਼ͷํ޲ʹ͢Δͱաڈͷάϥϑ ͕ະདྷʹ޲͔ͬͯҠಈ͠·͢ɻෛ਺ʹ͢Ε͹ٯͱͳΓ·͢ɻ ͣΒ͚ͯܽ͠Δ෦෼ʹؔͯ͠͸%&'ͷએݴ࣌ʹඞཁͳ෦෼·ͰऔΓग़͓ͯ͘͠ඞཁ͕
͋Γ·͢ɻ

ඳըͷԠ༻ ॻࣜSSEUPPMHSBQIGJMFOBNFTUBSU6/*9࣌ؒFOE6/*9࣌ؒɹ %&'BTBNQMFSSEJO@USBGG"7&3"(&"3&"B''''-*/&C"""" ృΓͭͿ͠ඳըͱંΕઢඳըΛ૊Έ߹ΘͤΔࣄͰԑऔΓ༷ͨ͠ͳάϥϑ΋ॻ͘ࣄ͕Ͱ͖·͢ɻ ·ͨτϥϑΟοΫͷ*O0VUΛݟͤΔࡍʹ͸$%&'Ͱ஋ʹʮʯΛ͔͚ɺԼਤͷΑ͏ʹ্Լʹ։͍ ͨܗͱͯ͠දࣔͤ͞Δ͜ͱ΋Ͱ͖·͢ɻ ϓϨθϯ༻ʹ͸໘ന͍ͷͰ͕͢ɺ৭ͷબ୒ͳͲ͕೉͍͠Ͱ͢ɻ )36-&Ͱॎ͕࣠ʹઢΛҾ͘ͱక·Γ·͢ɻ

άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ λΠτϧ άϥϑͷ෯ άϥϑͷߴ͞ ॎ࣠ͷϥϕϧ UJUMFlTBNQMFzάϥϑதԝ্෦ʹλΠτϧΛهड़͠·͢ɻʮUʯͱදه΋ՄೳͰ͢ɻ WFSUJDBMMBCFMlBYJTzॎ࣠ͷϥϕϧͰ͢ɻʮWʯͱදه΋ՄೳͰ͢ɻ IFJHIU஋άϥϑͷߴ͞Ͱ͢ ը૾શମͷߴ͞Ͱͳ͍ࣄʹ஫ҙ͍ͯͩ͘͠͞ ɻ
୯Ґ͸ϐΫηϧͰσϑΥϧτ͸ϐΫηϧͰ͢ɻʮIʯͱදه΋ՄೳͰ͢ɻ XJEUI஋άϥϑͷ෯Ͱ͢ ը૾શମͷߴ͞Ͱͳ͍ࣄʹ஫ҙ͍ͯͩ͘͠͞ ɻ ୯Ґ͸ϐΫηϧͰσϑΥϧτ͸ϐΫηϧͰ͢ɻʮXʯͱදه΋ՄೳͰ͢ ॻࣜ

άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ ࢦ਺άϥϑ ຌྫ͕͋Γ·ͤΜ MPHBSJUINJDର਺දࣔʹ͠·͢ɻʮPʯͱදه΋ՄೳͰ͢ɻ OPMFHFOEຌྫΛඳը͠·ͤΜɻʮHʯͱදه΋ՄೳͰ͢ɻ ॻࣜ

άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ VQQFSMJNJU஋άϥϑͷ্ݶ஋Λઃఆ͠·͢ɻ ʮVʯͱදه΋ՄೳͰ͢ɻ MPXFSMJNJU஋άϥϑͷԼݶ஋Λઃఆ͠·͢ɻ ʮMʯͱදه΋ՄೳͰ͢ɻ SJHJE্هͷೋͭͷΦϓγϣϯ͚ͩͰ͸ɺઃఆൣғ֎ ͷ஋͕͋ͬͨ৔߹ʹࣗಈతʹൣғ͕֦ு͞Ε· ͢ɻ֦ு͞Εͨ͘ͳ͍৔߹͸͜ͷΦϓγϣϯΛ هड़͍ͯͩ͘͠͞ɻʮSʯͱදه΋ՄೳͰ͢ VOJUTFYQPOFOU஋༻͍Δิॿ୯ҐΛࢦఆ͠·͢ɻ
ࢦఆ͢Δ஋͸ͷഒ਺Ͱ͋Γɺ Λࢦఆ͢Δͱิॿ୯ҐΛ ͚ͭͳ͍ࣄʹͳΓ·͢ɻ άϥϑͷ্ݶ஋Լݶ஋ͱॎ࣠ͷิॿ୯Ґʹ͍ͭͯ ॻࣜ ӈͷάϥϑ͸ಉ͡஋ͷάϥϑͰ͋Δ͕ҎԼͷΦϓγϣϯͰ ඳ͍͍ͯ·͢ɻ ্ͷάϥϑVM ਅΜதͷάϥϑVMVOJUTFYQPOFOU ԼͷάϥϑVMVOJUTFYQPOFOUS άϥϑʹ͍ͭͯ ࠷େ஋͸ʮVʯͰࢦఆͨ͠஋ʹͳ͍ͬͯ Δ͕ɺ࠷খ஋ͷํ͸ʮMʯͰࢦఆͨ͠஋ ΑΓࣗಈతʹൣғ͕֦େ͍ͯ͠·͢ɻ ิॿ୯ҐΛN ϛϦ Ͱهࡌͨ͠ɻ·ͨԼݶ ஋ʹSࢦఆ͕ͳ͍ͷͰ্Լͷ஋͕ࣗಈత ʹൣғ͕֦େ͍ͯ͠·͢ɻ SͷࢦఆΛ͍ͯ͠ΔͷͰࢦఆ͍ͯ͠Δ࠷େ ஋ɺ࠷খ஋ͷൣғ಺Ͱඳը͍ͯ͠·͢ɻ

άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ ͦͷ ը૾ʹ஋Λඳը͠·͢ɻ ॻࣜ rrdtool graph filename --start UNIX࣌ؒ --end
UNIX࣌ؒɹ DEF:a=sample.rrd:in_traff:AVERAGE DEF:b=sample.rrd:out_traff:AVERAGE VDEF:x=a,MAXIMUM VDEF:y=b,MAXIMUM LINE2:a#FF0000:”In ” GPRINT:x:”MAX 8.2lf\n” LINE2:b#00FF00:”Out” GPRINT:y:”MAX %8.2lf\n” ॻࣜɹGPRINT:ม਺໊:format ม਺໊͸7%&'Ͱએݴͨ͠΋ͷΛ༻͍·͢ɻ GPSNBU͸$ݴޠͷQSJOUGͳͲͰ࢖͏ϑΥʔϚοτετϦϯάͱಉ͡ܗࣜͱͳΓ·͢ɻɹɹ ɹ ɹ ɹ ɹ ɹ ɹ ɹ ɹ ɹ ɹ

άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ ͦͷ ഇࢭ༧ఆͷॻࣜ EFQSFDBUFE ॻࣜ rrdtool graph filename --start UNIX࣌ؒ
--end UNIX࣌ؒɹ DEF:a=sample.rrd:in_traff:AVERAGE DEF:b=sample.rrd:out_traff:AVERAGE LINE2:a#FF0000:”In ” GPRINT:a:MAX:”MAX 8.2lf\n” LINE2:b#00FF00:”Out” GPRINT:b:MAX:”MAX %8.2lf\n” ॻࣜɹGPRINT:ม਺໊:CF:format $'͸33"ͷ࣌ͱಉ༷ʹӈݸͷத͔Βબ୒͠·͢ɻ ɹɹɹɹɹɹɹɹɹɹɹɹ "7&3"(&ฏۉ஋ ."9࠷େ஋ .*/࠷খ஋ -"45࠷৽ͷ஋

άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ ͦͷ (13*/5ͷGPSNBUʹ͍ͭͯ ஋ͷඳը: %lf 10ਐ๏Ͱදݱ͠·͢ɻ : %le ࢦ਺දݱͰදࣔ͠·͢ɻ ܻΛଗ͑:
%M.Nlf M->શମͷܻ਺ɹɹ/গ਺෦ͷܻ਺ ʮ%lfʯͰ͸ʮ157.600000ʯɺʮ8580.000000ʯͱදࣔ͞Εࠨ٧Ί͞Ε͍ͯΔͷΛ ʮ%8.2lfʯͰදݱͯ͠ΈΔͱҎԼͷΑ͏ʹͳΓ·͢ɻ 157.600000 8580.000000 ɹɹ157.60 8580.00 ܻ ܻ ʮ%leʯͰ͸ʮ1.576000e+02ʯɺʮ8.580000e+03ʯͱදࣔ͞Εࠨ٧Ί͞Ε͍ͯΔͷΛ ʮ%9.2leʯͰදݱͯ͠ΈΔͱҎԼͷΑ͏ʹͳΓ·͢ɻ 1.576000e+02 8.580000e+03 1.58e+02 8.58e+03 ܻ ܻ ܻ໨͕࢛ࣺޒೖ ɹɹɹɹ͞Ε͍ͯ·͢ ஫ऍ ͜ͷ͋ͨΓͷهड़͸QSJOUGͷGPSNBUͱಉ͡Ͱθϩ٧Ί΍ූ߸Λ෇͚ͨΓͳͲ΋Ͱ͖·͢ɻ

άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ ͦͷ (13*/5ͷॻࣜʹ͍ͭͯ ୯Ґͷඳը: %s ద౰ʹ߹Θͤͨ୯Ґ . L N Λදࣔ͠·͢ɻ
: %S ௚લͰར༻ͨ͠୯ҐͰදࣔ͠·͢ɻ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ୯Ґͷܭࢉʹ͸CBTFͰࢦࣔͨ͠ج਺͕Өڹ͠·͢ɻ GPRINT:a:”GREEN MAX %8.4lf %s\n” GPRINT:b:”RED MAX %8.4lf %s\n” GPRINT:a:”GREEN MAX %8.4lf %s\n” GPRINT:b:”RED MAX %8.4lf %S\n” ͜ͷάϥϑ͸Լهͷ༷ͳઃఆͰඳըͤͨ͞΋ͷ Ͱ͢ɻʮ4ʯΛ࢖͑͹දࣔͷશͯΛಉ͡୯Ґܥ ͰදࣔͰ͖·͢ɻ ࠷Լߦ͚ͩେจࣈͷʮ4ʯͰ͢ɻ ଞʹ΋࣌ࠁΛࣔ͢ύϥϝʔλ͕ͨ͘͞Μ͋Γ·͢ͷ ͰSSEHSBQI@HSBQIͷϚχϡΞϧΛࢀর͍ͩ͘͞ɻ

άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ ͦͷ (13*/5ͷॻࣜʹ͍ͭͯ GPSNBUͷ࠷ޙʹҎԼͷׂΓ෇͚ʹؔ͢ΔࢦࣔΛՃ͑Δࣄ͕ՄೳͰ͢ɻ \j :ۉ౳ׂ෇͚ \l :ࠨدͤ \r :ӈدͤ
\c :தԝدͤ GPRINT:a:”BREAK MAX %8.2lf %s\n” GPRINT:a:”JUST MAX %8.2lf %s\j” GPRINT:a:”LEFT MAX %8.2lf %s\l” GPRINT:a:”RIGHT MAX %8.2lf %s\r” GPRINT:a:”CENTER MAX %8.2lf %S\c” ͜ͷάϥϑ͸ҎԼͷ༷ͳઃఆͰඳը͕ͤͨ͞ ΋ͷͰ͢ɻׂΓ෇͚ͷࢦࣔΛͨ͠৔߹ʹ͸վ ߦͷʮaOʯ͕ແ͘ͱ΋վߦ͠·͢ɻ ஫ऍ ࢦఆͳ͠ͱۉ౳ׂ෇͚ɺࠨدͤͷࠩ͸෼͔Γ·ͤΜͰͨ͠ɻ

άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ ͦͷ ॻࣜɹ$0..&/5:ίϝϯτ ୯७ͳίϝϯτΛهࡌ͢Δ໋ྩ ઌͷ(13*/5ͱ ૊Έ߹Θͤͯදࣔͤͯ͞Έ·ͨ͠ɻ VDEF:ima=in,MAXIMUM VDEF:imi=in,MINIMUM VDEF:iav=in,AVERAGE VDEF:if=in,FIRST
VDEF:il=in,LAST VDEF:oma=out,MAXIMUM VDEF:omi=out,MINIMUM VDEF:oav=out,AVERAGE VDEF:of=out,FIRST VDEF:ol=out,LAST COMMENT:"Color MAX MIN AVE FIRST LAST\n" LINE2:in#00FF00:"In " GPRINT:ima:"%6.2lf %s" GPRINT:imi:"%6.2lf %S" GPRINT:iav:"%6.2lf %S" GPRINT:if:"%6.2lf %S" GPRINT:il:"%6.2lf %S\n" LINE2:out#FF0000:"Out" GPRINT:oma:"%6.2lf %s" GPRINT:omi:"%6.2lf %S" GPRINT:oav:"%6.2lf %S" GPRINT:of:"%6.2lf %S" GPRINT:ol:"%6.2lf %S"

άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ ͦͷ (13*/5Ͱදࣔ͢Δ஋Ͱ࠷େ஋ͷഒΛग़ྗ͢Δํ๏ ॻࣜ rrdtool graph filename --start UNIX࣌ؒ --end
UNIX࣌ؒɹ DEF:a=samplF.rrd:in:AVERAGE VDEF:x=a,MAXIMUM CDEF:b=a,POP,x,3,* VDEF:y=b,MAXIMUM LINE2:a#FF0000 GPRINT:x:”MAX 8.2lf\n” GPRINT:y:”MAX3 8.2lf\n” 7%&'ˠ$%&'ˠ7%&'ͱܦ༝͠ͳ͍ͱɺ͏·͘දࣔͰ͖ͳ͍ɻ$%&'͸࣌ؒʹґଘ ͢Δม਺͕ඞͣඞཁͳͷͰࣜʹ͸ೖΕ͍ͯΔ͕101ͰऔΓআ͍͍ͯΔɻ101Λ࢖Θ ͳ͍ํ๏ͱͯ͠͸ʮ$%&'CB B Y ʯͱ͍͏දهͰ΋ՄೳͰ͢ɻ

άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ ը໘ͷ৭ʹ͍ͭͯ DPMPS৔ॴ33((##BB৔ॴΛࢦఆͨ͠৭ʹ͢ΔɻʮDʯͱදه΋Մೳɻ ࢦఆՕॴ #"$,എܠ $"/7"4άϥϑྖҬ 4)"%&"ࠨͱ্ͷ୺ 4)"%&#ӈͱԼͷ୺ (3*%άϥϑͷ෭ઢ .(3&*%άϥϑͷओઢ
'0/5ϑΥϯτ '3".&άϥϑͷ৭ͷ࿮ "3308໼ҹ D#"$, D$"/7"4'' D4)"%&"'' D4)"%&#'''' άϥϑͷΧϥʔΦϓγϣϯͷҰ෦ #"$, ҉փ৭ͷ஍ 4)"%&" ੨৭ͷ࿮ͷ ෦෼ $"/7"4 ྘৭ͷ஍ 4)"%&# ϐϯΫ৭ͷ࿮ͷ෦෼ (3*% ࠇ৭ͷઢ .(3*% ੺৭ͷઢ "3308 '0/5 '3".& ϐϯΫ৭ͷ࿮ͷ෦෼

JOUFSMBDFEग़ྗ͢Δը૾ΛΠϯλʔϨʔεͰ࡞੒͠·͢ɻ ʮJʯͱදه΋ՄೳͰ͢ɻ JNHGPSNBUܗࣜग़ྗܗࣜΛࢦఆ͢Δɻ1/(47(&141%'͔Βબ୒ՄೳͰ͢ɻࢦఆͳ͠Ͱ 1/(ܗࣜͱͳΓ·͢ɻ(*'ܗࣜ͸બ୒Ͱ͖·ͤΜɻ JNHJOGP஋ɹάϥϑग़ྗޙʹϑΝΠϧ໊ɺը૾ͷ෯ɺը૾ͷߴ͞ΛϑΥʔϚοτʹैͬͯඪ४ग़ྗʹग़͠·͢ɻ ྫJNHJOGPbJNHTSDzTzXJEUIzMVzIFJHIUzMVzBMUzTBNQMFz` T MV MVͷॱ൪͸্هͷॱͰ͋Δඞཁ͕͋Γ·͢ɻ MB[Zը૾͕ଘࡏ͠ͳ͍͔ߋ৽͢΂͖ͱ͖ͷΈग़ྗ͠·͢ɻʮ[ʯͱදه΋ՄೳͰ͢ɻ
CBTF஋ॎ࣠ͷج਺Λࢦఆ͠·͢ɻ஋͸·ͨ͸ͷΈࢦఆՄೳͰ͢ɻσϑΥϧτͰ͸Ͱ͢ɻ TUFQ஋ϓϩοτ͢Δ࣌ؒ෯ ඵ Λࢦఆ͠·͢ɻσϑΥϧτ͸̍ϐΫηϧͰදݱͰ͖Δ࠷খͷ࣌ؒ෯ʹͳΓ·͢ɻ ॻࣜ άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ ʮTUFQʯͷ஋Λม͑ͨάϥϑ Լͷݸͷάϥϑ͸ಉҰͷ࣌ؒଳ ࣌ؒ෼ Λදࣔ͠ʮTUFQʯ͚͕ͩҧ͍·͢ɻ ࠨ͔ΒࣗಈઃఆɺʮTUFQʯ ඵ࣌ؒ ɺʮTUFQʯ ಉ࣌ؒ ͱࢦఆ͠·ͨ͠ɻ

ॻࣜ άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ POMZHSBQIάϥϑͷΈඳը͠·͢ɻը૾͕ΞΠίϯͷ༷ͳελΠϧʹͳΓ·͢ɻ ʮKʯͱදه΋ՄೳͰ͢ɻ GPSDFSVMFTMFHFOE<)7>36-&ʹΑΔิॿઢඳըʹͯάϥϑͷൣғ֎Ͱ΋ڧ੍ඳը͞ ͤ·͢ ҎલͷৼΔ෣͍ͱͳΔ ɻ ʮ'ʯͱදه΋ՄೳͰ͢ɻ
OPHSJEGJUάϥϑྖҬ্෦ʹ͋ΔۭനҬ͕ফ͍ͨ͠৔߹ʹࢦఆ͢Δɻ ʮ/ʯͱදه΋ՄೳͰ͢ɻ ࣮ࡍʹʮGPSDFSVMFTMFHFOEʯΛࢦఆͨ͠ࡍͷಈ࡞ͱͯ͠มΘΔͷ͔֬ೝͰ͖·ͤΜͰͨ͠ɻ POMZHSBQIɹͳ͠ POMZHSBQIɹ͋Γ OPHSJEGJUͳ͠ OPHSJEGJU͋Γ ܺؒ͋Γ

ॻࣜ άϥϑΛ೐΍͔ʹ͢ΔΦϓγϣϯ [PPNग़ྗαΠζΛʮ[PPNʯͰࢦఆͨ͠େ͖͞ʹ֦େ͠·͢ɻ஋͸ΑΓ େ͖ͳ਺ࣈͰ͢ɻͳ͓άϥϑ࡞੒ޙʹग़ྗ͞ΕΔάϥϑͷେ͖͞͸ಛʹ ֦େ͞Ε͍ͯͳ͍αΠζ͕ग़ྗ͞Ε·͢ɻ TMPQFNPEFࢦఆ͢Δͱ׈Β͔ʹͳΓ·͢ɻSSEUPPMܥͷඳը͸ͪ͜ΒͱͳΓ·͢ɻ ʮ&ʯͱදه΋ՄೳͰ͢ɻ ࠨ্σϑΥϧτͷ··ඳը ࠨԼ[PPNΛࢦఆ ӈ্σϑΥϧτͰඳը
ӈԼTMPPQNPEFΛࢦఆͯ͠ඳը

άϥϑΛॎ޲͖ʹ͢Δ ܞଳి࿩Ͱݟ΍͘͢͢ΔͨΊʹάϥϑΛॎॻ͖ʹ͍ͨ͠ࣄ͕͋ Δ͕33%UPPMͷ࿮૊ΈͰ͸ը૾ͷճస͸ग़དྷ·ͤΜɻ *NBHF.BHJDLͳͲͷπʔϧΛ࢖͍ճసͤ͞Δඞཁ͕͋Γ·͢ɻ http://www.imagemagick.org/ *NBHF.BHJDLͷDPOWFSUίϚϯυͰճసͤ͞Δྫ convert -rotate 90 inputfile
outputfile *NBHF.BHJDLຊՈαΠτ

άϥϑͳͲΛඪ४ग़ྗʹग़͢ ը૾Λඪ४ग़ྗʹग़͍ͨ͠ ϑΝΠϧ໊ͷࢦఆʹʮʯͱ͢Δͱग़ྗ͞Ε·͢ɻ ը૾ͷେ͖͞Λ஌Γ͍ͨ άϥϑΛੜ੒ͨ͠ͱ͖ʹࣗಈతʹʮYʯͷ Α͏ʹαΠζ͕ग़ྗ͞Ε·͢ɻ·ͨ͸ ʮJNHJOGPʯΦϓγϣϯͰࢦఆ͢Δ͜ͱ΋Ͱ͖·͢ɻ ࠷େ஋ͳͲΛऔΓग़͍ͨ͠ (13*/5ͱಉ͡ॻࣜͰ13*/5ͱ͍͏໋ྩ͕͋Γɺ ͦΕΛ࢖͑͹࣮ݱͰ͖·͢ɻ
ॻࣜɹPRINT:ม਺໊:format

RRDinfoͷ࢖͍ํ TJMWFSUBLVSPdSSESSEUPPMJOGPHVFTUSSE GJMFOBNFHVFTUSSE SSE@WFSTJPO TUFQ MBTU@VQEBUF ET<B>UZQF("6(& ET<B>NJOJNBM@IFBSUCFBU ET<B>NJO/B/ ET<B>NBY/B/
ET<B>MBTU@ET6/,/ ET<B>WBMVFF ET<B>VOLOPXO@TFD SSB<>DG"7&3"(& SSB<>SPXT SSB<>QEQ@QFS@SPX SSB<>YGGF SSB<>DEQ@QSFQ<>WBMVF/B/ SSB<>DEQ@QSFQ<>VOLOPXO@EBUBQPJOUT SSB<>DG"7&3"(& SSB<>SPXT SSB<>QEQ@QFS@SPX SSB<>YGGF SSB<>DEQ@QSFQ<>WBMVFF SSB<>DEQ@QSFQ<>VOLOPXO@EBUBQPJOUT TJMWFSUBLVSPdSSE 33%ϑΝΠϧͷઃఆ஋Λग़ྗ͢Δ ॻࣜɹSSEUPPMJOGP33%ϑΝΠϧ໊ ίϚϯυʹΦϓγϣϯ͸ແ࣮͘ߦ͢ ΔͱࠨਤͷΑ͏ʹग़ྗ͞Ε·͢ɻ SSE@WFSTJPOͰ͕͢ܥͷ࣌͸ ʮʯͰɺܥ͸ʮʯͱ ͳ͍ͬͯ·͢ɻ

RRDdumpͷ࢖͍ํ 33%ϑΝΠϧͷத਎Λ9.-ܗࣜͰग़ྗ͠·͢ ॻࣜɹSSEUPPMEVNQ33%ϑΝΠϧ໊ TJMWFSUBLVSPdSSESSEUPPMEVNQHVFTUSSEcIFBE 3PVOE3PCJO%BUBCBTF%VNQ SSE WFSTJPOWFSTJPO TUFQTUFQ4FDPOET MBTUVQEBUFMBTUVQEBUF+45 ET
OBNFBOBNF தུ EBUBCBTF +45SPXW/B/WSPX +45SPXW/B/WSPX +45SPXW/B/WSPX +45SPXW/B/WSPX ଓ͘ ͜ͷ9.-ܗࣜͰग़ྗ͞Εͨ΋ͷ͸SFTUPSFͰόΠφϦܗࣜʹ ม׵Ͱ͖·͢ɻͳ͓Φϓγϣϯ͸͋Γ·ͤΜɻ ग़ྗྫ

RRDSFTUPSFͷ࢖͍ํ 9.-ܗࣜͷϑΝΠϧΛ33%ϑΝΠϧʹม׵͠·͢ɻ ॻࣜɹSSEUPPMSFTUPSF<Φϓγϣϯ>9.-ϑΝΠϧ33%ϑΝΠϧ໊ 9.-ϑΝΠϧ9.-Ͱهࡌ͞Εͨ33%ϑΝΠϧͷ໊Ͱ͢ɻ 33%ϑΝΠϧ33%ϑΝΠϧͱͯ͠ग़ྗ͢ΔϑΝΠϧ໊Ͱ͢ɻ ͢Ͱʹಉ໊͡લ͕͋ͬͨ৔߹͸ॲཧΛதஅ͠·͢ɻ SBOHFDIFDL%4Ͱఆٛ͞Ε͍ͯΔ࠷େ஋࠷খ஋Λ33"ͷ஋ͱͯ͠ଥ౰͔ νΣοΫΛߦ͍·͢ɻʮSʯͱදه΋ՄೳͰ͢ɻ ൣғ֎ͷσʔλΛݟ͚ͭͨ৔߹͸VOLOPXOѻ͍ͱ͠·͢ɻ σϑΥϧτͰ͸νΣοΫΛߦ͍·ͤΜɻ
GPSDFPWFSXSJUFग़ྗઌͷ33%ϑΝΠϧ͕͋ͬͯ΋্ॻ͖͠·͢ɻ ʮGʯͱදه΋ՄೳͰ͢ɻ ஫ ܥʹͳͬͯΦϓγϣϯΛ௕͍දهͰॻ͘ͱ͏·͘ೝࣝ͠ͳ͍ɻʮSʯ୯ಠ΋ಈ͔ͳ͔ͬͨɻ

RRDSFTUPSFͷ࣮ߦ݁Ռ TJMWFSUBLVSPdSSESSEUPPMEVNQHVFTUSSEHVFTUYNM TJMWFSUBLVSPdSSESSEUPPMSFTUPSFHVFTUYNMUFTUSSE TJMWFSUBLVSPdSSESSEUPPMSFTUPSFHVFTUYNMUFTUSSE &3303DSFBUJOHUFTUSSE'JMFFYJTUT TJMWFSUBLVSPdSSEWJHVFTUYNM TJMWFSUBLVSPdSSESSEUPPMSFTUPSFSGHVFTUYNMUFTUSSE PVUPGSBOHFGPVOE<ET> <WBMVFF >
&3303DSFBUJOHUFTUSSE'JMFFYJTUT TJMWFSUBLVSPdSSE ਖ਼ৗʹऴ͍ྃͯ͠·͢ɻ ಉ໊ϑΝΠϧ͕͋ΔͷͰॲཧ͕ தஅ͞Ε·ͨ͠ɻ ϨϯδνΣοΫͷΦϓγϣϯΛ ෇͚࣮ߦͨ͠ͱ͜Ζɺ஋͕ൣғ ֎ͩͬͨࣄ͕ใࠂ͞Ε͍ͯ· ͢ɻ NetBSD-current(2.99.16) Let’s note R2(PentiumM 900MHz)ɹSSEUPPMͰ࣮ߦ࣌ ؒΛଌఆ͠·ͨ͠ɻ 33%ϑΝΠϧΛ33%EVNQͰ9.-ϑΝΠϧΛ࡞੒͠·͢ɻ RRDϑΝΠϧαΠζ(όΠτ) 185,056 369,760 554,464 21,142,524 XMLϑΝΠϧαΠζ όΠτ 1,982,739 3,964,981 5,947,223 66,493,028 33%EVNQͷॲཧ࣌ؒ ඵ 0.54 1.07 1.61 14.62 RRDrestoreͷॲཧ࣌ؒ ඵ 0.16 0.32 0.49 25.12 ࣮ߦ࣌ͷग़ྗ

RRDGFUDIͷ࢖͍ํ 33%ϑΝΠϧ͔Β஋ΛऔΓग़͠·͢ɻάϥϑ࡞੒࣌ʹ͸ όοΫΤϯυͰಉ౳ͷࣄ͕࣮ߦ͞Ε͍ͯ·͢ɻ ॻࣜɹSSEUPPMGFUDIGJMFOBNF$'SFTPMVUJPO9 TUBSU6/*9࣌ؒFOE6/*9࣌ؒ GJMFOBNF஋ΛऔΓग़͢ϑΝΠϧ໊Ͱ͢ɻ $'33"͔ΒऔΓग़͢छྨࢦఆ͠·͢ɻ΋ͪΖΜ֨ೲ࣌ʹ33"Ͱ ɹɹɹɹɹࢦఆ͍ͯ͠ͳ͍ܗࣜͷ$'͸औΓग़ͤ·ͤΜɻ ɹɹɹɹɹ$'͸Լهͷݸͷத͔Βબ୒͠·͢ɻ ɹɹɹɹɹɹɹɹ"7&3"(&ฏۉ஋
ɹɹɹɹɹɹɹɹ."9࠷େ஋ .*/࠷খ஋ -"45࠷৽ͷ஋ SFTPMVUJPO஋ͷऔΓग़ִؒ͢Λඵ୯ҐͰࢦఆ͠·͢ɻʮSʯͱදه΋ՄೳͰ͢ɻ σϑΥϧτͰ͸औΓग़͢ࣄͷग़དྷΔҰ൪ࡉִ͔͍ؒͷ஋Λग़ྗ͠·͢ɻ TUBSU஋ͷऔΓग़͠։࢝࣌ࠁΛ6/*9࣌ؒͰॻ͖·͢ɻʮTʯͱදه΋ՄೳͰ͢ɻ σϑΥϧτ஋͸೔લͰ͢ɻ FOE஋ͷऔΓग़͠ऴྃ࣌ؒΛ6/*9࣌ؒͰهड़͠·͢ɻʮFʯͱදه΋ՄೳͰ͢ɻ σϑΥϧτ஋͸ίϚϯυΛىಈͨ࣌͠ࠁͱͳΓ·͢ɻ

TJMWFSUBLVSPdSSESSEUPPMGFUDIHVFTUSSE"7&3"(&SFTPMVUJPOTUBSUFOETUBSU cIFBE B F F F RRDGFUDIͷ࣮ߦ݁Ռ
%4ͷ໊લ͕දࣔ͞Ε·͢ TUFQඵͰ֨ೲ͞Ε ඵִؒͰอଘ͢Δ33"ͷΈΛ࣋ͭ 33%ϑΝΠϧ͔Β஋ΛऔΓग़ͨ͠৔߹Ͱ͢ɻ ִؒ͸Ұ൪͍ۙ33"͔Βબ୒͞ΕΔɻࠓճ͸ΦϓγϣϯͰඵͱࢦ͕ࣔͨ͠33"͕ඵ ୯ҐͰ͔֨͠ೲ͍ͯ͠ͳ͍ͷͰඵ୯Ґग़ྗ͞Ε͍ͯ·͢ɻ ෳ਺ͷ33"͕͋Δ৔߹͸ɺࢦఆ͞Εͨ։࢝ऴྃ࣌ؒΛશͯ໢ཏ͍ͯ͠Δ33"ͷதͰࢦࣔ ͞ΕͨSFTPMVUJPOͱ͍ۙ֨ೲִؒΛ͍ͯ͠Δ΋ͷ͕࠾༻͞Ε·͢ɻ

RRDUVOFͷ࢖͍ํ 33%ϑΝΠϧͷ%4ͷύϥϝʔλΛมߋ͠·͢ɻ ॻࣜɹSSEUPPMUVOFGJMFOBNF<Φϓγϣϯ> GJMFOBNF%4Λมߋ͍ͨ͠ϑΝΠϧ໊Ͱ͢ɻ ஫ҙ݁Ռ͸্ॻ͖͞Ε·͢ɻ IFBSUCFBU%4͔Βೖྗ͞ΕΔ஋ͷڐ༰͞ΕΔ࠷େִؒ஋Λมߋ͠·͢ɻʮIʯͱදه΋ՄೳͰ͢ɻ NJONVNࢦఆ஋ΛԼճΔ৔߹͸6/,/08/ѻ͍ʹ͠·͢ɻʮJʯͱදه΋ՄೳͰ͢ɻ NBYJNVNࢦఆ஋Λ্ճΔ৔߹͸6/,/08/ѻ͍ʹ͠·͢ɻʮBʯͱදه΋ՄೳͰ͢ɻ EBUBTPVSDFUZQF%4ͷλΠϓΛมߋ͠·͢ɻʮEʯͱදه΋ՄೳͰ͢ɻ EBUBTPVSDFSFOBNF%4ͷ໊લΛมߋ͠·͢ɻʮSʯͱදه΋ՄೳͰ͢ɻ
ҎԼͷΦϓγϣϯ͸ϗϧτɾ΢Οϯλʔʹؔ͢Δ΋ͷͳͷͰׂѪ͠·͢ɻ EFMUBQPTEFMUBOFHGBJMVSFUISFTIPMEXJOEPXMFOHUI BMQIBCFUBHBNNBHBNNBEFWJBUJPOBCFSSBOUSFTFU ɾ͜ΕΒΦϓγϣϯͷҙຯ͸33%DSFBUFɺಛʹ%4ͷ෦෼Λࢀর͍ͯͩ͘͠͞ɻ ɾॲཧ͸ߴ଎ʹߦΘΕ·͢ɻ ɾෳ਺ͷॲཧΛಉ࣌ʹࢦఆͰ͖·͢ɻ ྫSSEUPPMUVOFTBNQMFSSEIDQVJDQVBDQVSUSBGJO@QLU ɾNJONVNNBYJNVNͰ৽͍͠஋ʹมߋͯ͠΋طଘͷσʔλͰൣғ֎ʹͳΔσʔλΛ 6/,/08/ѻ͍ʹ͠·ͤΜɻ·ͨແ੍ݶʹมߋ͍ͨ͠৔߹͸ʮ6ʯͱهड़͠·͢ɻ

ॻࣜɹSSEUPPMGJSTU<Φϓγϣϯ>33%ϑΝΠϧ໊ RRDGJSTUͷ࢖͍ํ 33%ϑΝΠϧ಺ʹ֨ೲ͞Ε͍ͯΔσʔλͷҰ൪ݹ͍࣌ࠁΛ 6/*9࣌ؒͰग़ྗ͠·͢ɻ ҎԼग़ྗྫ TJMWFSUBLVSPdSSESSEUPPMGJSTUHVFTUSSE TJMWFSUBLVSPdSSESSEUPPMGJSTUSSBJOEFYHVFTUSSE TJMWFSUBLVSPdSSESSEUPPMGJSTUSSBJOEFYHVFTUSSE
SSBJOEFY൪߸஋ΛऔΓग़͢33"Λࢦఆ͠·͢ɻ൪߸͸SSEJOGPͰऔΓग़ͤ·͢ɻ ࢦఆ͠ͳ͍৔߹͸Λࢦఆͨ͠΋ͷͱ͍·͢ɻ

RRDMBTUͷ࢖͍ํ 33%ϑΝΠϧ಺ʹ֨ೲ͞Ε͍ͯΔσʔλͷ࠷ऴߋ৽࣌ࠁΛ 6/*9࣌ؒͰग़ྗ͠·͢ɻ ॻࣜɹSSEUPPMMBTU33%ϑΝΠϧ໊ Φϓγϣϯ͸͋Γ·ͤΜɻ ҎԼग़ྗྫ CMBDLUBLVSPSSESSEUPPMMBTUHUFTUSSE CMBDLUBLVSPSSE

RRDSFTJ[Fͷ࢖͍ํ 33%ϑΝΠϧ಺ʹ֨ೲ͞Ε͍ͯΔ33"ͷอଘݸ਺Λมߋ͠·͢ɻ ॻࣜɹSSEUPPMSFTJ[F33%ϑΝΠϧ໊SSBOVN(308૿΍͢ྔ SSEUPPMSFTJ[F33%ϑΝΠϧ໊SSBOVN4)3*/,ݮΒ͢ྔ 33%ϑΝΠϧ໊มߋ͍ͨ͠33%ϑΝΠϧ໊Λهड़͠·͢ɻ SSBOVNอଘݸ਺Λมߋ͍ͨ͠33"Λಛఆ͢Δҝͷ൪߸Λࢦఆ͠·͢ɻ ൪߸͸33%JOGPͰௐ΂Δࣄ͕ग़དྷ·͢ɻ (308อଘ͢Δݸ਺Λ૿΍͠·͢ɻ 4)3*/,อଘ͢Δݸ਺ΛݮΒ͠·͢ɻ ૿ݮྔมԽྔΛهड़͠·͢ɻ
͜ͷίϚϯυͷ࣮ߦͰݩͷϑΝΠϧ͕มߋ͞ΕΔࣄ͸͋Γ· ͤΜɻग़ྗ݁Ռ͸ΧϨϯτσΟϨΫτϦʹʮSFTJ[FSSEʯͱ ͍͏໊લͰग़ྗ͞Ε·͢ɻͳ͓ग़ྗઌʹ͢ͰʹSFTJ[FSSE͕ ଘࡏ͢Δ৔߹͸্ॻ͖͠·͢ɻ

RRDYQPSUͷ࢖͍ํ ෳ਺ͷ33%ϑΝΠϧ಺ʹ֨ೲ͞Ε͍ͯΔ33"ͷ஋Λ9.-ܗࣜͰग़ྗͤ͞·͢ɻ ॻࣜɹSSEUPPMYQPSUTUBSU6/*9࣌ؒFOE6/*9࣌ؒNBYSPXTSPXT TUFQִؒ%&'ม਺33%ϑΝΠϧ%4໊$' $%&'ม਺ٯϙʔϥϯυه๏ͷࣜ91035ग़ྗ͢Δม਺ຌྫ TUBSUάϥϑͷඳը։࢝࣌ؒΛ6/*9࣌ؒͰهड़͠·͢ɻʮTʯͱදه΋ՄೳͰ͢ɻ σϑΥϧτ͸Ұ೔લͷ࣌ࠁͱͳΓ·͢ɻ FOEάϥϑͷඳըऴྃ࣌ؒΛ6/*9࣌ؒͰهड़͠·͢ɻʮFʯͱදه΋ՄೳͰ͢ɻ σϑΥϧτ͸ίϚϯυىಈ࣌ؒͱͳΓ·͢ɻ NBYSPXT஋ΛऔΓग़͢ݸ਺Λࢦఆ͠·͢ɻʮNʯͱදه͕ՄೳͰ͢ɻ࠷খ஋͸ͱͳΓ·͢ɻ
σϑΥϧτ͸͕ࢦఆ͞Ε͍ͯ·͢ɻ33%HSBQIʹ͓͚ΔʮXJEUIʯ άϥϑͷ෯ Λҙਤ͢Δ༷ͳ ಈ͖ͱͳΓ·͢ɻ TUFQऔΓग़͢஋ͷִؒͰ͢ɻσϑΥϧτ͸ࣗಈͰ͢ɻ೚ҙͷִ͕ؒࢦఆͰ͖ΔͷͰ͸ͳ͘33"Ͱ ֨ೲ͍ͯ͠Δִؒͷഒ਺ͱͳΓ·͢ɻͳ͓NBYSPXTͱTUFQ͕ಉ࣌ʹࢦఆ͞ΕΔͱNBYSPXT͕ ༏ઌ͞ΕΔΑ͏Ͱ͢ɻ %&'33%HSBQIͷͦΕͱಉ͡Ͱ͢ɻΑͬͯ͸$'ʹ͸"7&3"(&."9.*/-"45͕ࢦఆͰ͖·͢ɻ ·ͨಉ͡Α͏ʹෳ਺ͷࢦఆ΋ग़དྷ·͢ɻৄ͘͠͸33%HSBQIΛࢀর͍ͯͩ͘͠͞ɻ $%&'33%HSBQIͷͦΕͱಉ͡Ͱ͢ɻෳ਺ࢦఆ΋ՄೳͰ͢ɻ%&'ಉ༷ʹSSEHSBQIΛࢀর͍ͯͩ͘͠͞ɻ 910359.-ܗࣜͰग़ྗ͢Δม਺Λࢦఆ͠·͢ɻ·ͨඞཁͰ͋Ε͹ຌྫ΋هࡌ͕ՄೳͰ͢ɻ ෳ਺ࢦఆ͕ՄೳͰ͢ɻ ग़ྗઌग़ྗઌ͸ඪ४ग़ྗͱͳΓ·͢ɻ·ͨίϚϯυʹ91035͕ೖ͍ͬͯͳ͍৔߹͸Կ΋ग़ྗ͠·ͤΜɻ

TJMWFSUBLVSPdSSESSEUPPMYQPSUNT%&'YYQPSUSSEB"7&3"(&%&' ZYQPSUSSEC"7&3"(&%&'[YQPSUSSED"7&3"(&$%&'PVUY Z 91035PVUSBUF@EBUB91035[ YNMWFSTJPOFODPEJOH*40 YQPSU NFUB TUBSUTUBSU
TUFQTUFQ FOEFOE SPXTSPXT DPMVNOTDPMVNOT MFHFOE FOUSZSBUF@EBUBFOUSZ FOUSZFOUSZ MFHFOE NFUB EBUB SPXUUW/B/WW/B/WSPX SPXUUW/B/WW/B/WSPX SPXUUW/B/WW/B/WSPX SPXUUW/B/WW/B/WSPX SPXUUW/B/WW/B/WSPX SPXUUW/B/WW/B/WSPX SPXUUW/B/WW/B/WSPX SPXUUW/B/WW/B/WSPX SPXUUW/B/WW/B/WSPX SPXUUW/B/WW/B/WSPX SPXUUW/B/WW/B/WSPX EBUB YQPSU TJMWFSUBLVSPdSSE RRDYQPSUͷग़ྗ ೋͭͷ33%ϑΝΠϧ͔Βݸͷ%4ΛऔΓग़͠ɺ$%&'Ͱܭࢉ͠91035Ͱೋͭͷ஋ Λग़ྗ͠·ͨ͠ɻ91035ͷยํ͸ຌྫ͕͋Γ·ͤΜɻ9.-͔Β෼͔Δ௨Γɺ͜ͷ ··Ͱ͸33%SFTUPSFʹೖྗ͠33%ϑΝΠϧ͸࡞Γग़ͤ·ͤΜɻ

RRDDHJͷ࢖͍ํ 33%DHJΛ࢖͏ͱ)5.-จষͷதʹ33%ϑΝΠϧੜ੒ࢦࣔ౳Λ ຒΊࠐΉࣄ͕Ͱ͖·͢ɻ ը૾͸࣮ࡍʹϑΝΠϧʹੜ੒͞ΕɺͦΕΛϒϥ΢β͕੩తϑΝ Πϧͱͯ͠ࢀর͠·͢ɻ ৄ͘͠͸ϚχϡΞϧࢀর͍ͯͩ͘͠͞ #!/usr/local/bin/rrdcgi <HTML> <HEAD><TITLE>RRDCGI Demo</TITLE></HEAD>
<BODY> <H1>RRDCGI Example Page</H1> <P> <RRD::GRAPH demo.gif --lazy --title="Temperatures" DEF:cel=demo.rrd:exhaust:AVERAGE LINE2:cel#00a000:"D. Celsius"> </P> </BODY> </HTML> αϯϓϧ$(* ஫ චऀ΋͋·Γࢼ͍ͯ͠·ͤΜɻ

33%UPPMʹ͍ͭͯ 33%UPPMͷίϚϯυͷ࢖͍ํ 1FSM͔Βར༻͢Δ νϡʔχϯάʹ͍ͭͯ ͦͷଞ ࠷ޙʹ ύΠϓϞʔυ

440 silver:takuro ~/rrd2 > rrdtool - update guest1.rrd N:32 OK
u:0.03 s:0.00 r:16.86 graph pipe.png DEF:i=guest1.rrd:a:AVERAGE LINE2:i#FF0000 481x168 OK u:0.07 s:0.00 r:90.00 ls d . d .. - guest1.rrd OK u:0.07 s:0.00 r:99.85 quit 441 silver:takuro ~/rrd2 > ύΠϓϞʔυ ɾʮSSEUPPMʯͱىಈ͢ΔͱύΠϓϞʔυʹͳΓඪ४ೖྗ͔ΒίϚϯυΛड͚෇͚·͢ɻ ɾ͜ͷϞʔυͰ͸࿈ଓ͍ͯ͠ಈ࡞͕ՄೳͰ͋ΔͷͰϓϩηεͷىಈճ਺ΛݮΒ͢ࣄ͕Ͱ͖·͢ɻ ɾίϚϯυϥΠϯͷΦϓγϣϯͱશ͘ಉ͡΋ͷ͕࢖༻Ͱ͖·͢ɻ ɾॲཧ͕ऴྃ͢Δͱʮ0,V999T999S999ʯͱදࣔ͞Εɺ࣍ͷೖྗ଴ͪͱͳΓ·͢ɻ ɾV T S͸ϓϩηε͕ফඅͨ͠$16ͷ6TFSUJNF 4ZTUFNUJNFͱ࣮࣌ؒͰ͢ɻ ɾଟ͘ͷ৔߹ೖྗΛؒҧ͑Δͱ&3303ͱදࣔ͞Εͨޙɺ0,ͱදࣔ͞Εೖྗ଴ͪʹͳΓ·͢ɻ ɾDENLEJSMTRVJU͕࢖͑·͢ɻ ྘ͷ෦෼͕ඪ४ೖྗͰೖΕͨ෦෼ ίϚϯυͷ࣮ߦܗଶͱͯ͠ɺҰճͷىಈͰҰͭͷίϚϯυΛ࣮ߦͤ͞ΔͷͰ͸ͳ͘ɺෳ ਺ίϚϯυΛ࣮ߦͤ͞ΔϞʔυ͕ύΠϓϞʔυͰ͢ɻෛՙ͕গͳ͘ੑೳ͕޲্͠·͢ɻ

33%UPPMʹ͍ͭͯ 33%UPPMͷίϚϯυͷ࢖͍ํ ύΠϓϞʔυ νϡʔχϯάʹ͍ͭͯ ͦͷଞ ࠷ޙʹ 1FSM͔Βར༻͢Δ

Perl͔Β33%UPPMΛ࢖͏ 1FSM͔Β33%UPPMΛ࢖͏Ϟδϡʔϧ͕ඪ४Ͱ༻ҙ͞Ε͍ͯ·͢ɻ ͜ΕΛ༻͍Ε͹1FSMͷத͔ΒTZTUFNؔ਺Ͱੜͷ33%UPPMΛݺͿ ඞཁ͕͋Γ·ͤΜɻ 8FC͔Βར༻͢Δࡍʹ͸6OJYίϚϯυΠϯδΣΫγϣϯ౳ͷ͜ ͱΛߟ͑ɺͥͻϞδϡʔϧΛར༻͢΂͖Ͱ͢ɻॲཧ଎౓΋ίϚϯ υΛୟ͘ΑΓ଎͍Α͏Ͱ͢ɻ Ϟδϡʔϧʹ͸ೋछྨ͋Γ·͢ɻ 33%Tී௨ͷίϚϯυͷܗͱಉ͡ܗࣜͰ͋Δڞ༗ϞδϡʔϧܕͰ͢ɻ 33%QύΠϓϞʔυͰΞΫηε͢ΔϞδϡʔϧͰ͢ɻ

33%TQNΛ࢖͏ 1FSMϞδϡʔϧͷར༻એݴVTF33%T ར༻ͷࡍʹ࢖͑ΔΦϓγϣϯ͸ίϚϯυͷܗࣜͱ΄΅ಉ౳Ͱ͢ɻ SSEUPPMDSFBUFTBNQMFSSETUFQ %4OBNF$06/5&36633""7&3"(& 33%TDSFBUF zTBNQMFSSEz lTUFQz zz
l%4OBNF$06/5&366z l33""7&3"(&z 33%TΛ࢖͏ʹ͸ҎԼͷΑ͏ʹͯ͠ར༻Ͱ͖·͢ɻ ͳ͓ར༻ͷࡍʹ͸ίϚϯυϕʔεͷ33%UPPM͸ඞཁ͋Γ·ͤΜɻ ΦϓγϣϯͷʮTUFQʯ͸ʮTUFQʯͱදهͰ͖ΔͷͰ33%TͰར༻͢Δ࣌΋ ʮzTUFQzʯͱ·ͱΊͯॻ͘ࣄ͕ग़དྷ·͢ɻ ίϚϯυϥΠϯͰهࡌͨ͠৔߹Ͱ͢ɻ 33%TͰهࡌͨ͠৔߹Ͱ͢ɻ

33%TQNͷ࢖͍ํ Ҿ਺ʹෆద౰ͳ΋ͷ͕ηοτ͞Εͯ΋ϓϩάϥϜ͸ఀࢭ͠·ͤΜͷͰ 33%TFSSPSͰ࢖ͬͯΤϥʔεςʔλεΛ֬ೝ͢Δඞཁ͕͋Γ·͢ɻ use RRDs; RRDs::update ("mydemo.rrd","N:12:13"); my $ERR=RRDs::error; die
"ERROR while updating mydemo.rrd: $ERR\n" if $ERR; 33%TMBTU 33%THSBQI 33%TJOGP 33%TGFUDIʹ͸ฦΓ஋͕͋Γ·͢ɻ RRDs::last࠷ऴߋ৽࣌ࠁΛฦ͠·͢ɻ MBTUVQEBUF33%TMBTU 33%THSBQIը૾ͷ෯ͱߴ͞ٴͼɺ13*/5Ҿ਺ͷ݁ՌΛ഑ྻͰฦ͠·͢ɻ BWFSBHFT YTJ[F ZTJ[F 33%THSBQI QSJOU(JGTJ[F\YTJ[F^Y\ZTJ[F^aO QSJOU"WFSBHFT KPJO !BWFSBHFT 33%TJOGP 33%TGFUDI͸ෳࡶͳͷͰϚχϡΞϧ΍αϯϓϧϓϩάϥϜͰ֬ೝ͍ͯͩ͘͠͞ɻ Ҏ߱Ͱ͸ʮ33%TUJNFT ʯ͕௥Ճ͞Ε͍ͯ·͢ɻ ࢖͍ํ͸ɹʮ TUBSU FOE 33%TUJNFT zBUܗࣜͰͷ։࢝࣌ࠁz zBUܗࣜͰͷऴྃ࣌ࠁz ʯͱ͠ɺࠨลͷม਺ʹ 6/*9࣌ࠁ͕֨ೲ͞Ε·͢ɻ

33%QQNΛ࢖͏ 1FSM͔ΒύΠϓϞʔυͷ33%UPPMΛ࢖͏ҝͷϞδϡʔϧͰ͢ɻ ίϚϯυϥΠϯͷ33%UPPMΛඞཁͱ͠·͢ɻ ϚχϡΞϧʹΑΔͱύϑΥʔϚϯεʹؾΛ഑ΔͳΒ࢖͏΂͖ͱهࡌ͞Εͯ ͍·͢ ͕ɺ33%TΑΓ஗͍ؾ͕͠·͢ ɻ use RRDp; RRDp::start
"/usr/local/bin/rrdtool"; RRDp::cmd qw(create demo.rrd --step 100 DS:in:GAUGE:100:U:U RRA:AVERAGE:0.5:1:10); $answer = RRDp::read; print $$answer; ($usertime,$systemtime,$realtime) = ($RRDp::user,$RRDp::sys,$RRDp::real); ......ͨ͘͞Μͷ33%UPPMͷॲཧ.... $status = RRDp::end; ໋ྩͷछྨ͸গͳ͘ҎԼͰશͯ໢ཏ͍ͯ͠·͢ɻ

33%QQNͷ࢖͍ํ 33%Tͱҧ͍ίϚϯυϥΠϯͷ33%UPPM͕ඞཁͰ͢ɻ 1FSMϞδϡʔϧͷར༻એݴͰ͢ɻ VTF33%Q ύΠϓϞʔυΛ։࢝͢ΔએݴΛߦ͍·͢ɻ 33%QTUBSUlVTSCJOSSEUPPMz 33%ίϚϯυΛࢦఆ͢Δɻ33%DSFBUFɺ33%VQEBUFͳͲԿ΋͔΋33%QDNEͰ࣮ߦͰ͖·͢ɻ 33%QDNElDSFBUFz lTBNQMFSSEz lTUBSUz
Ҿ਺ͷ෦෼ͰRXԋࢉࢠΛ࢖͏ͱศརͰ͢ɻ 33%QDNERX JOGPTBNQMFSSE ͳ͓33%DNEΛ࣮ߦ͢Δʹ͸ɺ33%QTUBSUΛ࣮ߦͨ͠ޙͰ͋Δඞཁ͕͋Γɺ·ͨ33%QDNEͷ࣮ߦޙ͸ ඞͣ33%QSFBEΛ࣮ߦ͠ͳ͍ͱ࣍ͷ33%QDNE͸࣮ߦͰ͖·ͤΜɻ 33%QDNEͷ݁Ռ͸33%QSFBEͰಡΈࠐΉࣄ͕ग़དྷ·͢ɻ BOTXFS33%QSFBE QSJOUBOTXFS 33%QTUBSUΛ࣮ߦ͔ͨ࣌͠ΒͷϢʔβ࣌ؒɺγεςϜ࣌ؒɺ࣮͕࣌ؒฦ͞Ε·͢ɻ ($usertime,$systemtime,$realtime) = ($RRDp::user,$RRDp::sys,$RRDp::real); ύΠϓϞʔυΛऴྃ͠·͢ɻ33%UPPMͷऴྃεςʔλε͕౉͞Ε·͢ɻ TUBUVT33%QFOE

33%UPPMʹ͍ͭͯ 33%UPPMͷίϚϯυͷ࢖͍ํ ύΠϓϞʔυ 1FSM͔Βར༻͢Δ ͦͷଞ ࠷ޙʹ νϡʔχϯάʹ͍ͭͯ

νϡʔχϯά 33%ϑΝΠϧͷઃܭ ੑೳ ɾ33%ϑΝΠϧͱάϥϑͷ࡞੒͸ɺ࣮ߦճ਺͕গͳ͍ͷͰγεςϜ΁ͷෛՙ͸͋·Γ͋Γ·ͤΜɻ Ծʹ͋ͬͨͱͯ͠΋ύΠϓϞʔυΛ࠾༻͢ΔࣄͰܰݮͰ͖·͢ɻ ɾVQEBUF࣌ʹ%4Λग़དྷΔ͚ͩҰͭͷϑΝΠϧʹ·ͱΊ͓ͯ͘ͱޮ཰Α֨͘ೲͰ͖·͢ɻ ɾ33%ϑΝΠϧ΁ͷσʔλ֨ೲ VQEBUF ͸ߴ଎ʹߦΘΕ·͕͢ɺͦΕ͚ͩͰ33%UPPMΛىಈ͢Δͱ ֨ೲॲཧΑΓϓϩηεͷੜ੒ॲཧ͕ෛՙ͕͋Γ·͢ɻ
ɾύΠϓϞʔυΛ༻͍Δͱϓϩηεͷੜ੒ॲཧ͕ݮΔͷͰෛՙܰݮʹܶతͳޮՌ͕͋Γ·͢ɻ ɾσʔλ֨ೲҎ֎ʹ΋σʔλऩू TONQ౳ ΋࣌ؒ΍ෛՙ͕͔͔ΔॲཧͰ͢ͷͰεέʔϥϏϦςΟʹ ஫ҙͯ͠ઃܭ͢Δඞཁ͕͋Γ·͢ɻ ӡ༻ ɾαʔόͷ૿ઃ౳͕͋Δ৔߹͸ɺϗετ୯ҐͰ33%ϑΝΠϧʹ·ͱΊΔํ͕؅ཧ͕ ༰қʹͳΔͱࢥΘΕ·͢ɻ ɾ33%ϑΝΠϧ͸ಉҰͷִؒ TUFQ஋ ͷ%4͚ͩΛूΊΔํ͕ϑΝΠϧαΠζΛԡ͑͞Δࣄ͕ՄೳͰ͢ɻ ɾ஋ͷ֨ೲͱͯ͠܏޲ΛݟΔ৔߹͸"7&3"(&͚ͩͰ΋Α͍Ͱ͕͢ϐʔΫੑೳͳͲΛΈΔࡍʹ͸ ."9΍.*/Λ֨ೲ͠ͳ͚Ε͹ɺϐʔΫ஋͕ฏۉ஋ʹஔ͖׵͑ΒΕͯ͠·͍ҙຯΛͳ͠·ͤΜɻ

33%UPPMʹ͍ͭͯ 33%UPPMͷίϚϯυͷ࢖͍ํ ύΠϓϞʔυ 1FSM͔Βར༻͢Δ νϡʔχϯάʹ͍ͭͯ ࠷ޙʹ ͦͷଞ

͓खܰ33%UPPMར༻ େن໛ʹ33%UPPMΛར༻͍ͯ͠Δ৔߹ʹ͸ϓϩηεىಈΛग़དྷΔ͚ͩආ͚Δҝʹ 1FSMͳͲͰεΫϦϓτΛ૊Ή΂͖Ͱ͕͢ɺ΋ͬͱखܰͳํ๏ΛఏҊͯ͠Έ·͢ɻ OFUTUBU JPTUBU΍WNTUBUʹ͸࿈ଓͯ͠౷ܭ஋Λग़͢Φϓγϣϯ͕͋ΔͷͰɺͦΕ ͱBXL 33%UPPMͷύΠϓϞʔυͱ૊Έ߹ΘͤͯΈ·͢ɻ ྫͱͯ͠WNTUBU͔Β$16࢖༻཰ͷVTSTZTUFNΛ֨ೲ͠·͢ɻ 33%ϑΝΠϧ͸ࣄલʹ࡞੒͓͖ͯ͠ɺҎԼͷίϚϯυΛ࣮ߦ͠·͢ɻ vmstat
-w 60 | awk ‘$1 !~/[a-z[A-Z]/ { print( “update”, “/sample/dir/file.rrd”, systime() “:” $18 “:” $19); fflush() }’ | rrdtool -ɹɹEFWOVMM ஫ WNTUBUͷग़ྗͷԿ൪໨ʹ$16ͷग़ྗ͕͘Δͷ͔͸04ʹΑͬͯҧ͍·͢ɻ ஫ BXLͷ࣮૷ʹΑͬͯ͸TZTUJNF ͸͋Γ·ͤΜɻ·ͨGGMVTI ͕࣮૷͞Ε͍ͯͳ͍৔߹͸ɺόοϑΝϦϯά͞ΕΔͷΛ ఘΊΔ͔TZTUFN zz Ͱ୅༻͍ͯͩ͘͠͞ɻ ऩूͷ౓ʹϓϩηεىಈΛߦΘͳ͍ͷͰγεςϜʹ༏͍͠ํ๏Ͱ͢ɻ 4/.1ܦ༝ͷ΋ಉ͡Α͏ʹߦ͍͍ͨ৔߹͸OFUTONQʹؚ·ΕΔTONQOFUTUBU ΍TONQEFMUBͰϙʔϦϯά͕ՄೳͰ͢ͷͰಉ༷ͷࣄ͕ग़དྷ·͢ɻ

33%ϑΝΠϧͷ൚༻ੑʹ͍ͭͯ 33%ϑΝΠϧΛ/FU#4%J্Ͱ࡞ͬͨ΋ͷΛ/FU#4% NBDQQD্ʹίϐʔͯ͠࢖͏ࣄ͸ग़དྷ·ͤΜͰͨ͠ɻ ͓ͦΒ͘ΤϯσΟΞϯ͕ҧ͏͍ͤͱࢥ͍·͕͢ιʔείʔυ ΛಡΜͰ͍ͳ͍ͷͰɺΑ͘Θ͔Γ·ͤΜɻΤϯσΟΞϯҎ֎ ʹ΋CJUͱCJUͷΞʔΩςΫνϟͰ͓ޓ͍΍ΓऔΓͰ͖ Δ͔΋ௐࠪͰ͖͍ͯ·ͤΜɻ

ܥͱܥͰͷάϥϑ࡞੒ੑೳ NetBSD-current(2.99.16) Let’s note R2(PentiumM 900MHz)ɹͰSSEUPPMͱSSEUPPM Ͱάϥϑͷඳը଎౓͕Ͳ͏มΘ͔ͬͨΛௐ΂·ͨ͠ɻ ୯७ͳ%4͕ҰͭͰ33"͕ݸͷ33%ϑΝΠϧ͔Β஋ΛऔΓग़ͯ͠άϥϑΛҰຊҾ͘΋ͷΛճ࣮ߦͨ͠ɻ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹίϚϯυϥΠϯύΠϓϞʔυ ɾඵඵ
ɾඵඵ ୯७ͳ%4͕ҰͭͰ33"͕ݸͷ33%ϑΝΠϧ͔Β஋ΛऔΓग़ͯ͠$%&'ճ͠άϥϑΛຊҾ͘΋ͷΛճ࣮ ߦͨ͠ɻ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹίϚϯυϥΠϯύΠϓϞʔυ ɾඵඵ ɾඵඵ ୯७ͳ%4͕ҰͭͰ33"͕ݸͷ33%ϑΝΠϧ͔Β஋ΛऔΓग़ͯ͠$%&'ճ͠άϥϑΛຊҾ͘΋ͷΛճ࣮ ߦͨ͠ɻ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹίϚϯυϥΠϯύΠϓϞʔυ ɾඵඵ ɾඵඵ .-Ͱ͸άϥϑΟοΫϥΠϒϥϦΛܥͷ(%͔ΒܥͷMJCBSUʹͯ͠ύϑΥʔϚϯε͕ग़ͳ͘ ͳͬͨͷͰɺ࣍͸DBJSPʹͯ͠ΈΑ͏͔ͱߟ͍͑ͯΔͱͷϝʔϧ͕ྲྀΕ͍ͯͨɻ

MRTG͔ΒRRD΁ͷҠߦ .35(ͷෛՙΛԼ͛Δํ๏ͷҰͭʹ33%UPPMΛόοΫΤϯυʹ༻͍Δํ๏͕͋Γ·͢ɻ͜ͷํ๏Ͱ͸ϑϩ ϯτΤϯυͷ4.51΍γΣϧεΫϦϓτͰͷσʔλऩू͢Δ෦෼͸.35(ͷ··Ͱมߋ͕ඞཁ͋Γ·ͤΜɻ ઃఆมߋ 33%UPPMΛΠϯετʔϧޙɺ.35(ͷઃఆϑΝΠϧNSUHDPOGʹʮ-PH'PSNBUSSEUPPMʯͱهड़͠·͢ɻ .35(ΛσʔϞϯϞʔυͰىಈ͍ͯ͠Δ৔߹͸࠶ىಈ͕ඞཁͰ͢ɻ ࣮ߦʹ͸ʮSSEUPPMʯͱʮ33%TQNʯ͕ඞཁͰɺ΋͠ύεઃఆͷ௥Ճ͕ඞཁͳ৔߹͸ʮ1BUI"EEʯΛ༻͍ͯ NSUHDPOGʹύεͷ௥ՃΛߦ͍·͢ɻ
֨ೲํ๏มߋ ϩάϑΥʔϚοτࢦఆΛSSEUPPMʹมߋޙɺ࠷ॳͷ.35(ͷىಈͰࠓ·Ͱͷ.35(ͷςΩετܗࣜσʔλϑΝΠϧ͸ 33%ϑΥʔϚοτͷόΠφϦܗࣜʹࣗಈతʹม׵͞Ε·͢ɻ खݩͰݸͷϑΝΠϧΛม׵ͯ͠Έ·͕ͨ͠ҰॠͰͨ͠ɻ खݩͷִ࣌ؒؒ౳͕σϑΥϧτઃఆͷ.35(ͷϩάϑΝΠϧLόΠτ͔ΒLόΠτͷ΋ͷ͕ LόΠτͷ33%ϑΝΠϧʹͳΓ·ͨ͠ɻ Ҏલͷ.35(ͷϩάϑΝΠϧ͸ফ͞Εͣʹ࢒͍ͬͯΔͷͰɺ.35(͚ͩͷӡ༻ʹ໭͢ͷ΋༰қͰ͢ɻ ϩάϑΝΠϧͷ໊લ͸ҎલͷʮIPHFMPHʯʹରͯ͠ʮIPHFSSEʯͱͳΓ·͢ɻ 33%ϑΝΠϧ͸ೋͭͷ%4͔Βߏ੒͞Εͯɺ"7&3"(&ͱ."9ͷ̎छྨ͕֨ೲ͞Ε͍ͯ·͢ɻ ஋͸̑෼ִؒͷ஋Λ ෼ ෼ ෼ ೔ ୯ҐͰ֨ೲ͢ΔΑ͏ʹͳ͍ͬͯ·͢ɻ άϥϑඳը άϥϑ͸ࣗಈతʹඳը͞Εͳ͘ͳΔͷͰɺࣗ෼ͰάϥϑΛඳ͘෦෼Λ࡞Δ͔ʮBMMDHJʯ ͳͲͷ .35(෩ͷάϥϑΛඳը͢ΔπʔϧΛར༻͠·͢ɻ ͦͷଞ .35(όʔδϣϯͰ͸33%UPPMϕʔεʹ͢Δͱݴ͍ͬͯ·͕͢ɺ͍ͭ.35(͕όʔδϣϯΞοϓ͢Δ͔ෆ໌Ͱ͢ɻ IUUQNZBMMTPVSDFGPSHFOFU

࣮࿥33%ϑΝΠϧΛ࡞Γ௚͢ %4ݸΛඵ͝ͱʹ೥෼֨ೲ͢Δ33%ϑΝΠϧ͕͋Γ·ͨ͠ɻ αʔόΛ͍͍ͬͯͨ͡ࡍʹޡͬͯ࣌ࠁΛ਺೥෼ਐΊͯ͠·͍ɺͦͷ࣌ʹσʔλΛه࿥ͯ͠͠·ͬ ͨҝʹਖ਼͍࣌͠ࠁͷσʔλΛه࿥͠Α͏ʹ΋σʔλ͕ݹ͍΋ͷͱѻΘΕه࿥Ͱ͖ͳ͘ͳͬͯ͠ ·ͬͨɻͦͷ࣌ͷ΋ͱʹɺ໭ͨ͠ه࿥Ͱ͢ɻ 33%EVNQͰYNMग़ྗΛ͠ฤूͯ͠33%SFTUPSFͰ໭͢ͷ͸ɺ ॲཧ͕͔͔࣌ؒΓ͗͢ΔࣄΛ஌͍ͬͯΔͷͰૣʑʹఘΊ·ͨ͠ɻ ಉ͡ઃఆͷ33%ϑΝΠϧΛ࡞ΓɺσʔλΛೖΕ௚͢ํ਑ʹ͠·ͨ͠ɻ
33%JOGPͰ33%ϑΝΠϧͷߏ଄ΛಡΈऔΓɺ࠶ߏ੒͠Α͏ͱࢥ͕ͬͨ%4ͷ਺͕ ଟ͘໘౗ͩͬͨͷͰอཹ͠·ͨ͠ɻ ୳ͨ͠ͱ͜Ζ33%ϑΝΠϧΛ࡞ͬͨ࣌ͷTIεΫϦϓτ͕͋ͬͨͷͰ࠶ߏ੒ΛࢼΈ·ͨ͠ɻ 33%DSFBUFΛ࣮ߦͨ͠ࡍʹࢦఆ͢Δ33%ϑΝΠϧͷ֨ೲ։࢝࣌ؒΛ୳͢ҝʹɺ 33%EVNQͷ݁Ռ͔ΒҰ൪࠷ॳͷ֨ೲ࣌ࠁΛௐ΂ɺ৽͍͠33%ϑΝΠϧΛ࡞੒ͨ͠ɻ ֨ೲ͢΂͖஋Λ33%GFUDIͰग़ྗͤ͞ɺGEBUͱ͍͏໊Ͱอଘ͠·ͨ͠ɻ େྔͷVQEBUFʹඋ͑ͯࣄલʹ33%VQEBUF͠΍͍͢ܗʹ੔͑VEBUFEBUͱͯ͠ग़ྗ͠·ͨ͠ɻ ʮtail +2 f.dat | grep -v nan | tr -d : | tr “ “ : | paste -d “ “ - - - - - - | sed -e “s/.*/update system.rrd &/” > update.datʯ VQEBUFEBUʹෆదͳσʔλ ະདྷͷσʔλͳͲ ͕ແ͍͔νΣοΫ͠·ͨ͠ɻ ʮSSEUPPMVQEBUFEBUʯͱύΠϓϞʔυͰ࣮ߦ͠࠶ߏ੒Λߦ͍·ͨ͠ɻ

33%UPPMʹ͍ͭͯ 33%UPPMͷίϚϯυͷ࢖͍ํ ύΠϓϞʔυ 1FSM͔Βར༻͢Δ νϡʔχϯάʹ͍ͭͯ ͦͷଞ ࠷ޙʹ

৮Εͳ͔ͬͨ࿩୊ ৮Εͳ͔ͬͨ࿩୊ ɾ33%UPPMΛόοΫΤϯυʹ࢖ͬͨπʔϧͷ঺հ ɾޮՌతͳάϥϑͷ഑৭ʹ͍ͭͯ

ँࣙٴͼஶ࡞ݖʹ͍ͭͯ ͜ͷ࡞඼͸ɺΫϦΤΠςΟϒɾίϞϯζͷؼଐϥΠηϯεͷԼͰϥΠηϯε͞Ε͍ͯ·͢ɻ͜ͷ࢖༻ڐ୚ ৚݅ΛݟΔʹ͸ɺIUUQDSFBUJWFDPNNPOTPSHMJDFOTFTCZKQΛνΣοΫ͢Δ͔ɺΫϦΤΠςΟ ϒŋίϞϯζʹ༣ศʹ͓ͯ໰͍߹Θ͍ͤͩ͘͞ɻॅॴ͸ɿ/BUIBO"CCPUU8BZ 4UBOGPSE $BMJGPSOJB 64"Ͱ͢ɻ ஶ࡞ݖʹ͍ͭͯ ͜ͷεϥΠυΛΑ͔ͬͯͨͬͯ
ࣗ༝ʹվྑ͍͚ͯͨͩ͠ΔࣄΛظ଴ͯ͠ɺΫϦΤΠςΟϒɾίϞϯζͷ Ұ൪ࣗ༝ʹѻ͑ΔϥΠηϯεͰެ։͠·͢ ৄ͘͠͸ϥΠηϯεʹΞΫηε͍ͯͩ͘͠͞ ɻ εϥΠυʹؚ·Ε͍ͯΔ33%UPPMͷϩΰٴͼ8FCαΠτͷεΫϦʔϯΩϟϓνϟʔʹؔͯ͠͸5PCJ͞Μ͔ Βڐ୚Λಘ͍ͯ·͢ɻ 33%UPPMͷ༷ͳ༗ӹͳιϑτΛ։ൃ͠(1-ͷԼͰެ։͞Ε͍ͯ Δ5PCJ0FUJLFS͞Μʹײँ͠·͢ɻ·ͨ࡞੒தͷεϥΠυΛ؍ ͯྭ·͠ͷίϝϯτΛૹͬͯ௖͚ͨํʑʹ΋ײँ͠·͢ɻ

ࢀߟจݙ RRDtoolຊՈ http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/ ʮRRD Tutorialʯͷ๜༁ http://www.photonway.net/Rrdtool-Tutorial-jp.html ʲ࿈ࡌʳ4/.1ʹΑΔωοτϫʔΫγεςϜͷ؂ࢹ ୈճɿ33%UPPMͷར༻ http://www.stackasterisk.jp/tech/systemManagement/snmp04_01.jsp 33%UPPMϚχϡΞϧͷ๜༁
http://cc.ii2.cc/~fors/sysworks/data/rrdtool/

վ൛ཤྺ ୈ൛ ୈ൛ ॳ൛࡞੒ ʮ33"ͷσʔλ֨ೲִؒʯͰਤ͕ؒҧ͍ͬͯͨͷΛ௚͢ɻ ໨࣍ͷͱ͜ΖͰ,FZOPUF্Ͱ͸ෆಁ໌ࢦఆΛམͱ͍ͯ͠Δͷ͕1%'ͩͱ൓ө͞Ε͍ͯͳ ͔ͬͨ෦෼Λमਖ਼ɻ 33%UPPMܥ 33%UPPMܥ ୈ൛
33%UPPMܥͷ൛Λ΋ͱʹܥͷࠩ෼Λ͏ΊΔɻ

RRDtool 1.2系のオプションについて

RRDtool 1.2系のオプションについて

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