about CloudAtCost - Speaker Deck

about CloudAtCost

by MSR

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CLOUD AT COST ങ͍੾ΓVPSͬͯͲ͏ͳΜ?

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ങ͍੾ΓVPSͬͯͲ͏ͳΜ? ໨࣍ ▸ ࣗݾ঺հ ▸ Cloud At Costͷಛ௃ ▸ ࣮ࡍʹ࡞੒ͯ͠Έͨ݁Ռ ▸ ࢖༻ྫ

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ങ͍੾ΓVPSͬͯͲ͏ͳΜ? ࣗݾ঺հ ▸ ϋϯυϧωʔϜ: MSR ▸ ݱࡏٻ৬த ▸ C++ϓϩάϥϛϯάɺαʔόʔӡ༻͕ಘҙ ▸ Webϒϥ΢β࡞ͬͯ·͢  http://app.tungsten-start.net/

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ങ͍੾ΓVPSͬͯͲ͏ͳΜ? CLOUD AT COSTͱ͸ ▸ ΧφμʹຊࣾΛஔ͘VPSۀऀͷ1ͭ ▸ ΧφμͷISPͰ͋ΔFiberneticsࣾͱఏܞ ▸ ͜Ε͚ͩݟΕ͹ͨͩͷւ֎VPSۀऀ͕ͩɾɾɾ

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(ಛ௃1) ങ͍੾Γɻ௥ՃྉۚҰ੾ͳ͠!

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(ಛ௃2) ॊೈͳϦιʔε഑෼ ▸ ୆਺ܖ໿Ͱ͸ͳ͘Ϧιʔεܖ໿  ߪೖͨ͠ϓϥϯʹԠͯ͡CPUɺϝϞ ϦɺσΟεΫͷ࢖༻Մೳ༰ྔ͕૿Ճ ▸ CPU͕ෳ਺ݸ͋Ε͹ɺ1୆ʹ·ͱΊ Δ͜ͱ΋ɺ2୆Ҏ্ʹ෼͚Δ͜ͱ΋ Մೳ

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(ಛ௃3) ઐ༻αʔόʔ΋͋Δ ▸ ֹ݄99υϧ  ˞ৗ࣌50%Φϑηʔϧத ὎$49.5 ▸ SLA 99.99%Λ͏͍ͨͬͯΔ͕ɺ҆ ఆੑ͸ෆ໌ ▸ ৄࡉ͸লུ

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ςΩετ ಛ௃(4) աܹͳܹ҆ηʔϧ ▸ ৗ࣌50%Φϑ ▸ Ӧۀ࣌ؒ಺ͳΒΦϯϥΠϯνϟοτͰ60%Φϑ(ະ֬ೝ) ▸ ݄຤ʹ70%ʙ80%ΦϑʹͳΔ͜ͱ͕͋Δ ▸ ϒϥοΫϑϥΠσʔ΍೥౓຤ʹͳΔͱ90%Φϑ΋͋ͬͨ ▸ …࠷ܹۙ҆ηʔϧΛ࿈ൃ͍ͯ͠Δ͚Ͳɺେৎ෉ͳͷ͔??

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ങ͍੾ΓͰେৎ෉ͳΜ? ▸ Cloud At CostͷFAQʹΑΔͱ ▸ ࣗલͰΠϯϑϥߏஙΛ΍͍ͬͯΔ (αʔόʔ΋ࣗલͰௐୡ) ▸ ISPͱఏܞ͍ͯ͠Δ͓͔͛Ͱճઢίετ͕͔ͳΓ͍҆ ▸ σʔληϯλʔͷ౔஍ɺిؾ୅΋͔ͳΓ͍҆ ▸ …ͳͷͰେৎ෉ͱͷ͜ͱ  ೔ຊͷDCʹ͸ͳ͍ત·͍͠ཁૉ͕ἧ͍ͬͯΔΒ͍͠

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࣮ࡍʹ࢖ͬͯ Έͨ

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༻ҙ͞Ε͍ͯΔOS͸͜Μͳײ͡ ϥΠηϯε͕  ո͍͠

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࡞੒ʹ͸͕͔͔࣌ؒΔ ▸ ཁٻ͢ΔϦιʔεͷଟ͞ʹൺྫ? ▸ ࠞࡶ͍ͯ͠ͳ͚Ε͹1೔΄ͲͰ࡞੒͕׬ྃ͢Δ͕… ▸ ηʔϧͰࠞࡶ͍ͯ͠Δͱ1िؒҎ্͔͔Δ৔߹΋͋Δ ▸ IPΞυϨε͕֬อͰ͖ࣦͣഊ͢Δ৔߹΋͋Δ

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࡞੒ʹ੒ޭͯ͠΋ɾɾɾ ▸ IP͕…ڝ߹ͯ͠Δorz [root@c999943622-cloudpro-187723535 ~]# ifconfig eth0  eth0 Link encap:Ethernet HWaddr 00:50:56:BE:C4:D0  inet6 addr: fe80::250:56ff:febe:4c0d/64 Scope:Link  UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1  RX Packets:13 errors:0 dropped:0 overruns:0 frame:0  TX Packets:10 errors:0 dropped:0 overruns:0 carrier:0  collisions:0 txqueuelen:1000  RX bytes:0 (0.0b) TX bytes:0 (0.0b)    [root@c999943622-cloudpro-187723535 ~]# ifconfig eth0 | grep ipv4  [root@c999943622-cloudpro-187723535 ~]#   [root@c999943622-cloudpro-187723535 ~]# arping -D 45.62.XXX.XXX -c 1  ARPING 45.62.XXX.XXX from 0.0.0.0 eth0  (45.62.XXX.XXX) at 00:50:56:BE:XX:XX [ether] on eth0  Sent 1 probes (1 broadcast(s))  Received 1 responce(s)  [root@c999943622-cloudpro-187723535 ~]# rm -rf /

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Ծ૝ϚγϯͷCPUߏ੒ ▸ CPU͸ɺXeon L5520ɺX7560ɺE7450ͷ͍ͣΕ͔ ▸ ίΞ਺Λ૿΍͗͢͠Δͱ1ίΞ͋ͨΓͷੑೳ͕Լ͕Δ  (Φʔόʔίϛοτٙ࿭) ▸ 1ίΞ1ιέοτͱͯ͠ೝࣝ

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Ծ૝ϚγϯͷσΟεΫ ▸ SSDͱ໊৐͍ͬͯΔͷʹ஗͍ ▸ 400IOPSग़Ε͹ྑ͍ํ ▸ ηʔϧதͳͲͷൟ๩ظ͸6IOPS͔͠ग़ͳ͍৔߹͋Γ ▸ SSD͸Super Slow Diskͷུ?

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Ծ૝ϚγϯͷωοτϫʔΫ ▸ ݻఆάϩʔόϧIPΞυϨε(IPv4ͷΈ) ▸ Χφμࠃ಺Ͱ͋Ε͹࣮ଌ50Mbpsఔ౓ ▸ ೔ຊ͔ΒͩͱRTT͸180ms͙Β͍

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໰୊఺ ▸ ඼࣭͸શવμϝ ▸ αʔόʔ࡞੒ʹ͕͔͔࣌ؒΔࣦ͠ഊ͢Δ͜ͱ΋͋Δ ▸ ࠶ىಈͨ͠Βͦͷ··্͕ͬͯ͜ͳ͍͜ͱ͕͋Δ ▸ ηʔϧ͕࢝·ΔͱCPU΋σΟεΫ΋ܶ஗ʹͳΔ ▸ σΟεΫͷεφοϓγϣοτ΍όοΫΞοϓػೳ͕ͳ͍ ▸ 7೔ܦաͰࣗಈతʹిݯΛམͱ͢᠘(ηʔϑϞʔυ)͕σϑΥ ϧτͰ༗ޮ

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࢖༻ྫ ▸ ͍ͭىಈͰ͖ͳ͘ͳΔ͔Θ͔Βͳ͍ڪා  ὎؀ڥߏஙࣗಈԽͷେ੾ֶ͕͞΂Δ (γΣϧܳʹຏ͖͕͔͔Δ!?) ▸ ͍ͭσʔλ͕ফࣦ͢Δ͔Θ͔Βͳ͍ڪා  ὎σʔλӬଓԽͷେ੾ֶ͕͞΂Δ ▸ ͍ͭࢭ·ͬͯ͠·͏͔Θ͔Βͳ͍ڪා  ὎ηʔϧΛૂ͑͹৑௕Խख๏͕֨҆Ͱֶ΂Δ ▸ IPΞυϨεڝ߹Ͱ࢖͍෺ʹͳΒͳ͍࣌͸ɺةݥγΣϧܳͰؾ෼Ұ৽  (ྑ͍ࢠ͸ਅࣅ͠ͳ͍Ͱ͍ͩ͘͞)

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·ͱΊ ▸ CloudAtCost͸ങ͍੾ΓͷVPSۀऀ ▸ ա৒ͳηʔϧ࿈ൃͰɺ͍ͭ௵ΕΔ͔Θ͔Βͳ͍ ▸ αʔόʔͷ࡞੒͕஗͍ɾࣦഊ͢Δ͜ͱ΋͋Δ ▸ ೔ຊ-ΧφμؒͷRTT͕஗͍ͷͰϦϞʔτૢ࡞͸ετϨε͕ ͨ·Δ͔΋ ▸ ӡ༻ʹ͸શ͘޲͔ͳ͍͕ɺγΣϧܳΛຏ͘ͷʹ࠷ద!?

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ςΩετ ࢀߟ ▸ CloudAtCost  http://cloudatcost.com ▸ Twitter @cloudatcost  https://twitter.com/cloudatcost ▸ ਓப: ܹ҆VPSͷcloudatcostΛࢼͯ͠Έͨ  http://qiita.com/sharow/items/70d1584752322af812cc