Dapr の概念と実装から学ぶ Observability への招待

by nwiizo

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೥݄೔0CTFSWBCJMJUZ$POGFSFODF!OXJJ[P %BQSͷ֓೦ͱ࣮૷͔ΒֶͿ   0CTFSWBCJMJUZ΁ͷট଴

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@nwiizo 26ࡀ ݽಠ੒ਓஉੑ 4৞൒ͷ෦԰ʹ͸ݒਨόʔ͕͋Γ ɹேɺى͖ δϜ΁ߦ͖ ຊΛಡΜͰ ࢓ࣄΛͯ͠ ɹ໷ɺ࠶ͼ δϜ΁ߦ͖ ຊΛಡΜͰ ຾Δ͚ͩ ૐཿͷΑ͏ͳੜ׆Λͯ͠·͢

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ΞδΣϯμ w εϦʔγΣΠΫ ޿ࠂ w %BQSͱ͸ʁ w %BQSͰͷ0CTFSWBCJMJUZ࣮૷

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εϦʔγΣΠΫʹ͍ͭͯ

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"CPVUεϦʔγΣΠΫ w 43&ࢧԉٕज़ࢧԉαʔϏε w ٕज़ྗ͕ٻΊΒΕΔྖҬͰ๛෋ͳܦݧΛ࣋ͭ43&͕ू·ͬͨνʔϜʹΑΔ   ٕज़ࢧԉαʔϏεͰ͢ɻ w ηΩϡϦςΟ੬ऑੑ਍அαʔϏε w ܦݧ๛෋ͳηΩϡϦςΟઐ໳Ո͕وࣾͷ՝୊ʹ߹ΘͤͨηΩϡϦςΟରࡦΛ   ࢧԉ͢ΔαʔϏεͰ͢ɻ w Ϋϥ΢υܕ&5-σʔλύΠϓϥΠϯαʔϏε w σʔλϕʔεɾετϨʔδɾΞϓϦέʔγϣϯͳͲɺ͋ΒΏΔσʔλΛ   ౷߹ɾ࿈ܞ͢Δ͜ͱͰɺσʔλΛ׆༻ͨ͠Ϗδωεมֵʹߩݙ͠·͢ɻ w ϋΠεΩϧϑϦʔϥϯε঺հαʔϏε w ϓϩͷݱ໾ΤϯδχΞूஂ͕࠷దͳΤϯδχΞΛ঺հ͢Δ   ϑϦʔϥϯεΤϯδχΞ঺հαʔϏεͰ͢

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"CPVU4SFBLF 43&ࢧԉٕज़ࢧԉ 4SFBLF͸ۚ༥ɾҩྍɾಈը഑৴ɾ"*ɾήʔϜͳͲٕज़ྗ͕ٻΊΒΕΔྖҬͰ๛෋ͳܦݧΛ࣋ͭ43&͕ू·ͬͨνʔϜ ʹΑΔٕज़ࢧԉαʔϏεͰ͢ɻઓུࡦఆ͔Βઃܭɾߏஙɾӡ༻ɺ4BB4ఏڙ·Ͱɺ෯޿͍ྖҬΛαϙʔτ͠·͢ɻ Sreake ྲྀ SRE Roadmap SRE ͷ։࢝ ·ͣ͸খ͘͞ɻ ޮՌ͕࠷େݶʹग़Δͱ͜Ζ ͔Βίπίπͱ࢝ΊΑ͏ SRE νʔϜͷఆٛ ૊৫ʹ͋ͬͨ SRE Λఆٛ͠Α͏ SRE࣮ફ SLIɾSLO ͷઃఆ Toil ࡟ݮ (ࣗಈԽਪਐ) SRE ͷൃలͱܧଓ SREͷจԽ͕ਁಁ͢Δ   Error Budget Λݩʹ  ۀ຿Λίϯτϩʔϧ͍ͯ͘͠

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4SFBLFͷΤϯδχΞʹΑΔٕज़ࢧԉ ٕज़ઓུ͔Βઃܭɺߏஙɺӡ༻·Ͱϫϯετοϓࢧԉ͢Δٕज़ࢧԉαʔϏε ٕज़ઓུ ίϯαϧςΟϯά ߏங / ࣮૷ ࢧԉ Ξηεϝϯτ ʢύϑΥʔϚϯε / ηΩϡϦςΟʣ ӡ༻ࢧԉ γεςϜ ઃܭ .VMUJ$MPVE΍$MPVE/BUJWFͳઌਐతٕज़ٴͼେن໛ͳαʔϏεӡ༻ʹڧΈΛ࣋ͭΤϯδχΞʹΑΔٕज़ࢧԉ ϕϯμʔతͳ໾ׂͰ͸ͳ͘ʮ͓٬༷ͷνʔϜϝϯόʔʯͱ͍͏ཱͪҐஔͰ࠷৽ٕज़ͷఏҊ͔Βӡ༻ࢧԉ·ͰΛτʔλϧͰ

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4SFBLF43&ಋೖఆணԽࢧԉ &OUFSQSJTFΛத৺ʹ༷ʑͳۀछۀքͰ43&Λ࣮ફ͖ͯͨ͠   φϨοδΛ׆͔ͨ͠43&νʔϜͷಋೖٴͼఆணԽΛߦ͍·͢ 43&ͷ૊੒43&จԽͷఆணԽͷҝͷࢧԉ ͓٬༷ͷ૊৫ʹద߹ͨ͠43&ͷಋೖΛࢧԉ IUUQTTSFBLFDPNDPOUBDU ͓໰͍߹ͤ

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4FDVSJGZ 4FDVSJGZʢηΩϡϦϑΝΠʣͱ͸ 4FDVSJGZʢηΩϡϦϑΝΠʣ͸ɺ਍அର৅Λొ࿥͢ΔͱΫϥ΢υ্Ͱ੬ऑੑ਍அΛ   ࣮ࢪɺ਍அ݁ՌҰཡͱվળํ๏Λ෼͔Γ΍͘͢ఏࣔ͠·͢ 4FDVSJGZ։ൃʹ͓͚Δ૝͍ اۀ͕ɺ։ൃɾϦϦʔεεϐʔυΛམͱͣ͞ɺखܰʹʢඅ༻ɾ࣌ؒΛ͔͚ͣʣࣾ಺ͰηΩϡϦςΟ਍அΛ࣮ࢪ   ʢʹ%FW4FD0QTΛ࣮ݱʣ͠ɺαʔϏεΛఏڙ͢Δ͜ͱ͕ɺاۀɾΤϯυϢʔβʔͷརӹΛ࠷େԽ͍ͯ͘͜͠ͱʹͳΔͱ ߟ͍͑ͯ·͢ɻ͜ΕΛՄೳʹ͢Δπʔϧʮ4FDVSJGZʢηΩϡϦϑΝΠʣʯΛ։ൃ Beta ൛ ແঈఏڙ࣮ࢪதʂʂ

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࿩͞ͳ͍͜ͱ $MPVE/BUJWFͳ0CTFSWBCJMJUZ %BQSͰͷΞϓϦέʔγϣϯ࣮૷ ৄࡉͳγεςϜΞʔΩςΫνϟ ຊ೔͓࿩͢Δ಺༰ ࿩͢͜ͱ %BQSͱ͸ʁ %BQSͷ֤छػೳ %BQSͷ0CTFSWBCJMJUZʹ͍ͭͯ

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%BQSͱ͸ʁ

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%BQSͱ͸ʁ %JTUSJCVUFE"QQMJDBUJPO3VOUJNFͷུ   %BQSͷಛ௃ αΠυΧʔ EBQSE ʹΑΓ೚ҙͷ։ൃݴޠ΍ϑϨʔϜϫʔΫͰ։ൃՄೳ ϕετϓϥΫςΟεΛϏϧσΟϯάϒϩοΫͱͯ͠ఏڙ

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%BQSʹ͓͚ΔαΠυΧʔΞʔΩςΫνϟ %BQSͷଟ༷ੑ %BQSαΠυΧʔʹΑΓɺ)551H31$Ͱͷ௨ ৴͕ՄೳͰ͋Ε͹։ൃ͕Ͱ͖Δ ެࣜ4%,΋ఏڙ͞Ε͍ͯΔ +BWBTEL 1ZUIPOTEL %PUOFUTEL +TTEL (PTEL $QQTEL 1)14%, 8*13VTUTEL

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%BQSͱ͸ʁ %BQSͷ໨ࢦ͢ͱ͜Ζ ͋ΒΏΔݴޠ΍ϑϨʔϜϫʔΫΛ࢖༻ͯ͠ɺ   ෼ࢄΞϓϦέʔγϣϯΛهड़͢Δ͜ͱ͕Մೳ ϕετϓϥΫςΟεͷϏϧσΟϯάϒϩοΫΛఏڙ͢Δ͜ͱͰɺϚΠΫϩαʔ Ϗε   ΞϓϦέʔγϣϯͷߏஙͰ։ൃऀ͕௚໘͢Δࠔ೉ͳ໰୊Λղܾ ίϛϡχςΟओಋͰɺΦʔϓϯ͔ͭϕϯμʔχϡʔτϥϧͰ͋Δ͜ͱ ৽ͨͳߩݙऀͷ֫ಘ Φʔϓϯ"1*ʹΑΔҰ؏ੑͱϙʔλϏϦςΟͷఏڙ Ϋϥ΢υ΍ΤοδͳͲɺϓϥοτϑΥʔϜʹͱΒΘΕͳ͍ ϕϯμϩοΫΠϯ͢Δ͜ͱͳ͘ɺ֦ுੑͱϓϥάΠϯՄೳͳίϯϙʔωϯτΛ ఏڙ͢Δ ߴ͍ύϑΥʔϚϯεͱܰྔԽʹΑΓɺ*P5΍ΤοδͷγφϦΦΛՄೳʹ͢Δ ࣮ߦ࣌ʹґଘ͢Δ͜ͱͳ͘ɺطଘͷίʔυ͔ΒΠϯΫϦϝϯλϧʹ࠾༻Ͱ͖Δ IUUQTEPDTEBQSJPDPOUSJCVUJOHSPBENBQ

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෼ࢄγεςϜʹ͓͚ΔσβΠϯύλʔϯͷҰͭ αΠυΧʔ͸ɺΞϓϦέʔγϣϯίϯςφΛ֦ுͯ͠ɺػೳΛ௥ Ճ͠·͢ɻαΠυΧʔΛ࢖༻ͯ͠طଘͷϨΨγʔΞϓϦέʔγϣ ϯͳͲʹ΋ద༻Ͱ͖·͢ɻಉ༷ʹɺ͜ΕΒΛ࢖༻ͯ͠ɺҰൠతͳ ػೳͷ࣮૷Λඪ४Խ͢ΔίϯςφΛ࡞੒͢Δ͜ͱ΋Ͱ͖·͢ɻ αΠυΧʔύλʔϯͱ͸ʁ

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,VCFSOFUFT্Ͱಈ࡞͢Δ%BQS EBQSPQFSBUPS %BQSͷίϯϙʔωϯτΞοϓσʔτͱ ,VCFSOFUFTαʔϏεΤϯυϙΠϯτΛ؅ཧ EBQSTJEFDBSJOKFDUPS %BQSͷαΠυΧʔΛ஫ೖ͠·͢ EBQQMBDFNFOU ΞΫλʔΠϯελϯεΛϙουʹϚοϓ͢Δ   ϚοϐϯάςʔϒϧΛ࡞੒͠·͢ EBQSTFOUSZ αʔϏεؒͷN5-4Λ؅ཧ͠ɺೝূہͱͯ͠ػೳ IUUQTEPDTEBQSJPPQFSBUJPOTIPTUJOHLVCFSOFUFTLVCFSOFUFTPWFSWJFX IUUQTHJUIVCDPNLVCFSOFUFTTJHTDPOUSPMMFSSVOUJNF

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ϏϧσΟϯάϒϩοΫ ϏϧσΟϯάϒϩοΫ Ұൠతʹ͸γεςϜΞʔΩςΫνϟΛߏ੒͢Δཁૉ %BQSͰ͸ར༻Մೳͳػೳ܈ͷ͜ͱΛࢦ͢৔߹͕ଟ͍ ϚΠΫϩαʔϏεͷϕετϓϥΫςΟεΛମܥԽͯ͠ػೳͱ࣮ͯ͠૷͞ΕͯΔ αΠυΧʔͷ)551H31$Λݺͼग़ͯ͜͠ΕΒΛར༻͢Δ͜ͱ͕Ͱ͖Δ ίϯϙʔωϯτ ϏϧσΟϯάϒϩοΫͰར༻͞ΕΔػೳϞδϡʔϧ ҰͭҎ্ͷෳ਺ͷίϯϙʔωϯτΛ࢖༻Մೳ *'͕༻ҙ͞Ε͍ͯΔͷͰ͜ΕΒʹ߹ΘͤͯػೳΛ࣮૷ ౷Ұ͞ΕͨΤϯυϙΠϯτ͕ར༻Ͱ͖ΔͷͰΞϓϦଆʹෳࡶੑΛ๊͑ࠐ·ͳ͍ IUUQTHJUIVCDPNEBQSDPNQPOFOUTDPOUSJC IUUQTEPDTEBQSJPDPODFQUTCVJMEJOHCMPDLTDPODFQU

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ϏϧσΟϯάϒϩοΫ ೥݄ͰͭͷϏϧσΟϯάϒϩοΫ͕༻ҙ͞Ε͍ͯΔ

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%BQSͷ֤छػೳ

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ϏϧσΟϯάϒϩοΫ αʔϏεؒݺͼग़͠ ঢ়ଶ؅ཧ 1VC4VC όΠϯμʔ ΞΫλʔ Մ؍ଌੑ γʔΫϨοτͷ؅ཧ ߏ੒ઃఆ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLT ػೳ͕·ͩগͳ͍ͷͰ͜Ε͚ͩͰ   શͯΧόʔ͢Δͷ͸·ͩ೉͍͠ͱࢥ͏

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αʔϏεؒͰͷݺͼग़͠ w αʔϏεؒͰϝιουΛ௚઀ɺ҆શʹݺͼग़࣮ͯ͠ߦ͠·͢ ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ SFTQ FSSDMJFOU*OWPLF.FUIPE DUY BQQJE NFUIPEOBNF QPTU

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ঢ়ଶ؅ཧ w ΞϓϦέʔγϣϯ͕ར༻͢ΔσʔλΛΩʔͱ஋ͷϖΞͰ؅ཧ ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTTUBUFNBOBHFNFOUTUBUFNBOBHFNFOUPWFSWJFX DMJFOU4BWF#VML4UBUF DUY TUPSF JUFN@EBUB JUFN@EBUB JUFN@EBUB DMJFOU(FU#VML4UBUF DUY TUPSF LFZT OJM

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ύϒϦογϡ͓ΑͼαϒεΫϥΠϒ 1VC4VCϝοηʔδϯάϞσϧΛఏڙ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTQVCTVCQVCTVCPWFSWJFX ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ DMJFOU1VCMJTI&WFOU DUY DPNQPOFOUOBNF UPQJDOBNF EBUB T"EE5PQJD&WFOU)BOEMFS EFGBVMU4VCTDSJQUJPO FWFOU)BOEMFS

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όΠϯμʔ ֎෦αʔϏεͱͷ࿈ܞΛઃఆ͢Δ͜ͱ͕Ͱ͖Δ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTCJOEJOHT ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ EBQS*OWPLF#JOEJOH3FRVFTU\/BNFCJOEJOHOBNF 0QFSBUJPOPQFSBUJPOOBNF^ DMJFOU*OWPLF0VUQVU#JOEJOH DUY JO

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ΞΫλʔ ܭࢉ୯ҐͷॲཧΛฒྻ࣮ߦͤ͞Δػೳ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTBDUPSTBDUPSTPWFSWJFX ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ DMJFOU3FHJTUFS"DUPS3FNJOEFS DUYDPOUFYU$POUFYU JO3FHJTUFS"DUPS3FNJOEFS3FRVFTU DMJFOU3FHJTUFS"DUPS5JNFS DUYDPOUFYU$POUFYU JO3FHJTUFS"DUPS5JNFS3FRVFTU

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Մ؍ଌੑ Մ؍ଌੑͷγεςϜʹ͍ͭͯ 5SBDJOH͸ࣗಈ͔खಈ͔બ୒ αʔϏεؒͰτϨʔείϯςΩετΛ ࣗಈͰੜ੒ͯ͠఻೻ τϨʔείϯςΩετΛੜ੒͠ɺτϨ ʔείϯςΩετΛผͷαʔϏεʹ఻ ೻͕ඞཁ -PHHJOH͸ͦΕͧΕ .FUSJD͸αΠυΧʔ͔ΒऔಘՄೳ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTPCTFSWBCJMJUZUSBDJOHPWFSWJFX ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ

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γʔΫϨοτͷ؅ཧ ֎෦γεςϜ΁ΞΫηε͢ΔͨΊͷ,FZ΍5PLFOΛ؅ཧ ֎෦࿈ܞ΋͋Γ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTTFDSFUTTFDSFUTPWFSWJFX ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ DMJFOU(FU4FDSFU DUY TUPSFOBNF TFDSFUOBNF PQU

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ߏ੒ઃఆ ઀ଓ৘ใ΍ΤϯυϙΠϯτͳͲΛ؅ཧ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTDPO fi HVSBUJPODPO fi HVSBUJPOBQJPWFSWJFX ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ DMJFOU(FU$PO fi HVSBUJPO*UFN DUY TUPSF/BNF LFZ PQU EBQSHPTEL͸ରԠத

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%BQSͷ0CTFSWBCJMJUZʹ͍ͭͯ

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0CTFSWBCJMJUZͷ͓͞Β͍ 5FMFNFUSZ 0CTFSWBCJMJUZΛ࣮ݱ͢ΔπʔϧʹٻΊΒΕΔཁૉ .FUSJDT αʔϏεΛఆྔతʹ਺஋ͱͯ͠ܭଌ -PHHJOH ίϯϙʔωϯτʹର͢ΔΠϕϯτΛه࿥ 5SBDJOH ϦΫΤετʹର͢ΔΠϕϯτΛه࿥ IUUQTEPDTEBQSJPDPODFQUTPCTFSWBCJMJUZDPODFQU

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%BQSͷ0CTFSWBCJMJUZʹ͍ͭͯ .FUSJDT -PHHJOH 5SBDJOH .FUSJDT -PHHJOH 5SBDJOH %BQSͷ֤ཁૉʹ͍ͭͯͷ঺հ ,VCFSOFUFTҎ֎ͷج൫Ͱͷݕূٴͼௐࠪ͸࣮ࢪ͍ͯ͠ͳ͍

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%BQSͷ0CTFSWBCJMJUZͷಛ௃ʹ͍ͭͯ %BQSΛར༻͢Δ͜ͱͰ0CTFSWBCJMJUZͷඪ४Խ αΠυΧʔσβΠϯύλʔϯʹ࣮ͯ૷ %BQS͸αΠυΧʔͷػೳΛར༻ͯ͠   0CTFSWBCJMJUZͷػೳ΋֦ு͓ΑͼɺػೳΛ௥Ճ   %BQS͸ΞϓϦʹରͯ͠αΠυΧʔΛ࢖༻ͯ͠   0CTFSWBCJMJUZͷҰൠԽඪ४Խ

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%BQSͷ0CTFSWBCJMJUZͷઃఆʹ͍ͭͯ ,VCFSOFUFT4JEFDBSͷ%BQSͷߏ੒ͱ   ΞϓϦέʔγϣϯͷΦϓγϣϯΛઃఆ͢Δ͜ͱ͕   BOOPUBUJPOTΛར༻ͯ͠Ͱ͖·͢ɻ ·ͨɺ֤छͷઃఆ͸$3%ʹ࣮ͯߦ͞Ε͍ͯͯ   ZBNMʹͯઃఆՄೳ   IUUQTEPDTEBQSJPPQFSBUJPOTDPO fi HVSBUJPODPO fi HVSBUJPOPWFSWJFX IUUQTHJUIVCDPNEBQSEBQSUSFFNBTUFSDIBSUTEBQSDSET

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%BQSͷ.FUSJDT

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%BQSͷ.FUSJDTʹ͍ͭͯ %BQSͷಈ࡞ΛΑΓਂ͘ཧղ͢Δҝʹ.FUSJDTΛར༻͢Δ͜ͱ͕Ͱ͖Δ   %BQSαΠυΧʔϓϩΩγͰ͸.FUSJDT͕σϑΥϧτͰ͸ແޮ   EBQSTJEFDBSJOKFDUPS͕ઃఆΛಡΈऔΓσϓϩΠͯ͘͠ΕΔ   BOOPUBUJPOT EBQSJPFOBCMFNFUSJDTUSVF EBQSJPNFUSJDTQPSU "QQͷ.FUSJDT͸ ࣗલͷ࣮૷͕ඞཁ   ͜͜͸࿩͞ͳ͍ IUUQTEPDTEBQSJPPQFSBUJPOTNPOJUPSJOHNFUSJDTHSBGBOB

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%BQS0QFSBUPSNFUSJDT EBQS@PQFSBUPS@TFSWJDF@DSFBUFE@UPUBMɿ ࡞੒͞ΕͨEBQSαʔϏεͷ૯਺ɻ EBQS@PQFSBUPS@TFSWJDF@EFMFUFE@UPUBMɿ ࡟আ͞ΕͨEBQSαʔϏεͷ૯਺ɻ EBQS@PQFSBUPS@TFSWJDF@VQEBUFE@UPUBMɿ ߋ৽͞ΕͨEBQSαʔϏεͷ૯਺ɻ IUUQTHJUIVCDPNEBQSEBQSCMPCNBTUFSQLHPQFSBUPSNPOJUPSJOHNFUSJDTHP

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%BQS4JEFDBS*OKFDUPSNFUSJDT EBQS@JOKFDUPS@TJEFDBS@JOKFDUJPOSFRVFTUT@UPUBMɿ αΠυΧʔΠϯδΣΫγϣϯϦΫΤετͷ૯਺ɻ EBQS@JOKFDUPS@TJEFDBS@JOKFDUJPOTVDDFTTFE@UPUBMɿ ੒ޭͨ͠αΠυΧʔΠϯδΣΫγϣϯͷ૯਺ɻ EBQS@JOKFDUPS@TJEFDBS@JOKFDUJPOGBJMFE@UPUBMɿ ࣦഊͨ͠αΠυΧʔΠϯδΣΫγϣϯͷ૯਺ɻ IUUQTHJUIVCDPNEBQSEBQSCMPCNBTUFSQLHJOKFDUPSNPOJUPSJOHNFUSJDTHP

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%BQS4FOUSZNFUSJDT EBQS@TFOUSZ@DFSU@TJHO@SFRVFTU@SFDFJWFE@UPUBMɿ ड৴ͨ͠$43ͷ਺ɻ EBQS@TFOUSZ@DFSU@TJHO@TVDDFTT@UPUBMɿ ੒ޭͨ͠ূ໌ॻͷൃߦͷ਺ɻ EBQS@TFOUSZ@DFSU@TJHO@GBJMVSF@UPUBMɿ $43ʹॺ໊͢Δͱ͖ʹൃੜͨ͠Τϥʔͷ਺ɻ EBQS@TFOUSZ@TFSWFSDFSU@JTTVF@GBJMFE@UPUBMɿ αʔόʔͷ5-4ূ໌ॻͷൃߦʹࣦഊͨ͠ճ਺ɻ EBQS@TFOUSZ@JTTVFSDFSU@DIBOHFE@UPUBMɿ ൃߦऀূ໌ॻ·ͨ͸Ωʔ͕มߋ͞Εͨ৔߹ͷൃߦऀূ໌ॻͷߋ৽ճ਺ EBQS@TFOUSZ@JTTVFSDFSU@FYQJSZ@UJNFTUBNQɿ ൃߦऀϧʔτূ໌ॻͷ༗ޮظݶ͕੾ΕΔ6/*9λΠϜελϯϓʢඵ୯Ґʣɻ IUUQTHJUIVCDPNEBQSEBQSCMPCNBTUFSQLHTFOUSZNPOJUPSJOHNFUSJDTHP

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%BQSͷ-PHHJOH

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%BQSͷ-PHHJOHʹ͍ͭͯ %BQSͰ͸ɺ͢΂ͯͷ%BQSϓϩηεʢϥϯλΠϜ͓ΑͼγεςϜαʔϏεʣ͸   ίϯιʔϧʹॻ͖ࠐΈ·͢ɻϓϨʔϯςΩετ·ͨ͸+40/ܗࣜͷ͍ͣΕ͔ͱ ͯ͠TUEPVUʹߏ଄ԽϩάΛੜ੒͠·͢ɻ "QQͷ-PHHJOH͸ ࣗલͷ࣮૷͕ඞཁ   ͜͜͸࿩͞ͳ͍ IUUQTHJUIVCDPNEBQSLJUUSFFNBJOMPHHFS %BQSEͷ-PHHJOH͸ σϑΥϧτͰ༗ޮ 1MBOF KTPOͷબ୒Մೳ BOOPUBUJPOT EBQSJPMPHBTKTPOlUSVF

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%BQSͷ5SBDJOH

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