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Akamai Training Day2
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rm-rf-slant
September 30, 2015
Technology
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Akamai Training Day2
rm-rf-slant
September 30, 2015
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Transcript
Akamai&Training&Day2 !"module8"~"module15"!
module8 !"Predic)ve"Accelera)on"!
@Predic(ve*Accelera(on • Prefetching Կ͕ඞཁ͔Ѳ͍ͯ͠ΔͨΊɺઌʹOrigin͔ΒΩϟογϡΛऔͬ ͯ͘Δɻ ͭ·Γɺ͋Δఔ༧ଌͯ͠ઌʹίϯςϯπΛͱͬͯ͘ΔΈ(ඞ ཁͳͷΛઌʹ)
@Predic(ve*Accelera(on • Akamai'instant Prefethingͱಉ࣌ʹɺϨίϝϯυ͞Εͨ༏ઌͷߴ͍ίϯςϯπΛ ઌʹऔͬͯ͘Δɻ ʢΞΧϚΠαʔόʔ͕Ωϟογϡʣ Α͘ݟΒΕΔίϯςϯπͱ͔ɺTOP3Ϣʔβʔͷίϯςϯπͱ͔...
None
͜͜Ͱʂ
Q.Akamai(InstantϓϦϑΣονͷ্Ґޓ ͳͷͰɺϓϦϑΣονػೳͱಉ࣌ʹ͑Δ?
A.ޡΓ
module9 !"Intelligence"Features"1"!
@Intelligence*Features • Content'Targe,ng'and'Edge'Space Edge%Space૬खͷmetadataΛผͯ͠ಛఆ͢Δ͜ͱ͕Ͱ͖Δɻ ॅॴͱ͔Ͱஅ͠ɺదͳίϯςϯπΛϢʔβʔʹಧ͚Δ͜ͱ͕ Մೳɻ
@Intelligence*Features • Device'Characteriza.on ϦΫΤετ͕Ͳͷ͔Βૹ৴͞Ε͔ͨผɻ iPhone༻ͷΩϟογϡͱ͔ɺPC༻ͷΩϟογϡΈ͍ͨͳײ͡Ͱ ͍͚Δࣄ͕Մೳɻ ֤ʹಛԽͨ͠ίϯςϯπ৴͕Ͱ͖Δɻ
@Intelligence*Features • Mobile(Detect(and(Redirect ಉ͡URLʹϦΫΤετ͕དྷͨࡍɺใΛಡΈऔΔɻ ϞόΠϧʹಛԽͨ͠ػೳɻ Akamai)Edge)ServerͰհ͢Δ͜ͱͰɺRound)Tripͷ࣌ؒݮ͕Ͱ ͖ΔͷͰɺ݁ՌతʹύϑΥʔϚϯε্͕͢Δɻ
module10 !"Intelligence"Features"2"!
@Intelligence*Features • Site&Analyzer Akamai͕༻ҙ͍ͯ͠ΔϞχλϦϯάػೳɻ Luna)ControlͰݟΕΔɻ WEB)αΠτͷϖʔδϩʔυ࣌ؒɺಛఆͷϖʔδભҠʹֻ͔Δ߹ ܭ࣌ؒΛఆظతʹϨϙʔτ͢ΔࣄͳͲ͕Մೳɻ
@Intelligence*Features • Log%Delivery%Service CPίʔυຖʹlogΛఏڙɻ Net)StrageΛซ༻͢Δ͔ࣗࣾͷαʔόʹஔ͍ͯFTP͢ΔΈ͍ͨͳ ͍ํʹͳΓͦ͏ɻ
@Intelligence*Features • Real&user&monitoring ΤϯυϢʔβʔͷମݧΛهɻʢUXʣ ςετͷࡍʹɺΤϯυϢʔβʔͷڥͱಉ͡ঢ়گΛఏڙ͢Δɻ Metric: DNS TCP First0byte First0paint
DOM0etc...
module11 !"Availability"Features"!
@Availability*Features • Site&Failover ίϯςϯπͷऔಘઌΛɺಈతʹऔࣺબ͢Δػೳɻ • Edge&Load&Balancing ηογϣϯΛΒͳ͍··ɺrequest'responseΛ࣮ݱ͍ͯ͠Δɻ • SureRoute)for)failover ܦ࿏Λಈతʹมߋ͢Δ͜ͱ͕Ͱ͖Δɻ
@Availability*Features • Global'Traffic'Management DNSϨϕϧͰDCͷ͖ઌΛมߋ͢Δɻ ෳDC͕ଘࡏͨ͠߹ɺׂ߹ͰτϥϑΟοΫΛ͚Δ͜ͱ͕Ͱ͖ Δɻ མ͍ͪͯΔDCʹϦΫΤετ͕ߦ͔ͳ͍Έʹͳ͍ͬͯΔɻ ͦͷޙɺམ͍ͪͯΔDC͕෮׆ͨ͠ΒͦͷDCʹτϥϑΟοΫΛ ྲྀ͢ɻ
module12 !"Op%miza%on"Features"[Compression]"!
@Last&Mile&Accelera.on(Gzip) • Adap&ve)Image)Compression ͜ΕjpegͷΈରԠɻSaaSɻ ѹॖαΠζઃఆՄೳɻ ίωΫγϣϯͷঢ়گʹΑͬͯը૾ͷΫΦϦςΟΛௐ͢Δ͜ͱʹ ΑͬͯɺύϑΥʔϚϯεΛҡ࣋͢Δ͜ͱΛ࣮ݱ͍ͯ͠Δ ↓ ͔͠ɺͲͷαΠζͷը૾ผʑͷΩϟογϡͰ୲อ͢ΔͷͰɺ αΠζมߋʹΑͬͯফ͑Δࣄͳ͍ɻ
module13 !"Op%miza%on"Features"[Front!end]"!
@"FEO(Front+End"Op.miza.on) νϡʔχϯάʢ࠷దԽʣΛϓϥοτϑΥʔϜͰͬͯ͠·͏ػೳ • αΠζͷܰྔԽ • ϦΫΤετݮ • ϨϯμϦϯάͷՃ • 2ͭͷάϨʔυ͕͋Δ
@"FEO(Front+End"Op.miza.on) • FEO%Standard ύϑΥʔϚϯεམͪΔ͕ɺ҆ఆͨ͠࠷దԽ͕࣮ݱͰ͖Δɻ • FEO%Premier ϑϧͰ࠷దԽʢϖʔδʹΑͬͯશ͘ҧ͏࠷దԽΛ͓͜ͳ͏ʣ Response'image'loadingͱ͍͏ػೳͰɺͲΜͳը໘αΠζͰɺ࠷ దͳը૾Λఏڙ͢Δɻ ʢ༧ΊAkamaiͰɺಉ͡ը૾͔Β༷ʑͳαΠζͷͷΛ༻ҙʣ
@"FEO(Front+End"Op.miza.on) ෦తͳ • ϦΫΤετɾϨεϙϯεͷؒͰFEO͢ΔͷͰɺ࣌ؒΛ͔͚ͯղ ੳ͢Δɺ࠷దԽͷϨϕϧ্ɻ • ίϯςϯπαΠζɺෆඞཁͳ෦ΛAkamaiΞʔΩςΫνϟʔ ͰτϦϛϯά͔ͯ͠ΒΤϯυϢʔβʔʹ৴͢ΔࣄʹΑͬ ͯɺ݁Ռతʹ࠷খݶͷσʔλަ৴ͰࡁΉΈʹͳ͍ͬͯΔɻ
module14 !"Addi&onal"Modules"and"Services"!
@"Fast"DNS ͜ΕʹΑͬͯɺߴ͔࣮ͭ֬ɺ҆શͳ!DNSղܾ͕ՄೳʹͳΔɻ • DNSϨεϙϯεΛ࠷େ75ύʔηϯτ্ • DNSαʔϏεͷՄ༻ੑΛ্ • DNSSecΛαϙʔτ
@"Cloud"Monitor ͍ΘΏΔμογϡϘʔυɻ
None
None
@"china"CDN தࠃͷΦϯϥΠϯϢʔβʔͷ৴༻ɻ தࠃͷࢢͰϏδωενϟϯεΛ௫Έ͍ͨਓʹ͓͢͢Ίɻ • தࠃͷओཁ"ISP"3"ࣾͯ͢ͷ"POP • Մॲॴಘ͕࠷ߴ্͍Ґ"10"লͷ"POP • ਓޱ͕࠷ଟ্͍Ґ"10"ࢢͷ"POP
͜͜Ͱʂ
Q.DNSSecΛαϙʔτͨ͠Akamaiͷ DNSαʔϏεͱʁ
A.Fast'DNS
module15 !"Cloudlets"!
@Cloudlets • ৴ઃఆΛ֎ग़͠Ͱ͖Δ • ઃఆͦͷͷΛڞಉཧ • ͍͔ͭ͘छྨ͕͋Δ ৄ͘͠ɺ↓ͷURL h&p:/ /www.akamai.co.jp/enja/html/technology/cloudlets.html
Cloudlets • Edge&Redirector ۙͷΤοδαʔόʔ͔ΒϦμΠϨΫτ • Visitor(Priori*za*on ϢʔβʔʹΑͬͯɺ༏ઌΛௐઅͯͪ࣌ؒ͠Λܰݮ Wai$ng'roomΛ༻ҙͯ͠ɺ༏ઌ͍Ϣʔβʔͦͬͪʹ͛Δ • Image'Convertera
໊લ௨Γɺը૾มػೳ
࠷ޙʹ...
@ߨٛऴྃޙͷ͓ • 15͙Β͍ٳܜΛ͞Μͩޙɺೝఆࢼݧ͕ߦΘΕΔ • ༰ɺ΄΅ߨٛͷ༰͔Βग़͞ΕΔ • 30͙Β͍ͷࢼݧΛऴ͑ͨޙɺΞϯέʔτʹ͑ͯղࢄ • ड͔ΔͱɺҰԠೝఆॻ͕ൃߦ͞ΕΔ&(pdf...)
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@ॴײ • ϥϘΛऔΓೖΕͳ͕ΒςϯϙΑ͘ల։͞Ε͍ͯ͘ͷͰɺ࣮ફత • جૅ࣮֬ʹʹ͘༰ͩͱࢥ͏ͷͰɺࢀՃͯ͠ଛͳ͍ • ͕̎ؒͩɺLUNA&Control͕ͦΕͳΓʹૢΕΔΑ͏ʹͳΕΔ • ͓னͷ͓ห͕߽՚ʂ←
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ࠇໟڇ͕৯ΒΕΔʂʂʂ
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ (కΊ͕దͰ͢Έ·ͤΜ...)