about CloudAtCost

Transcript

1. CLOUD AT COST ങ͍੾ΓVPSͬͯͲ͏ͳΜ?

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

   ▸ ࢖༻ྫ

3. ങ͍੾ΓVPSͬͯͲ͏ͳΜ? ࣗݾ঺հ ▸ ϋϯυϧωʔϜ: MSR ▸ ݱࡏٻ৬த ▸ C++ϓϩάϥϛϯάɺαʔόʔӡ༻͕ಘҙ ▸

   Webϒϥ΢β࡞ͬͯ·͢
 http://app.tungsten-start.net/

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

5. (ಛ௃1) ങ͍੾Γɻ௥ՃྉۚҰ੾ͳ͠!

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

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

   ▸ ৄࡉ͸লུ

8. ςΩετ ಛ௃(4) աܹͳܹ҆ηʔϧ ▸ ৗ࣌50%Φϑ ▸ Ӧۀ࣌ؒ಺ͳΒΦϯϥΠϯνϟοτͰ60%Φϑ(ະ֬ೝ) ▸ ݄຤ʹ70%ʙ80%ΦϑʹͳΔ͜ͱ͕͋Δ ▸

   ϒϥοΫϑϥΠσʔ΍೥౓຤ʹͳΔͱ90%Φϑ΋͋ͬͨ ▸ …࠷ܹۙ҆ηʔϧΛ࿈ൃ͍ͯ͠Δ͚Ͳɺେৎ෉ͳͷ͔??

9. ങ͍੾ΓͰେৎ෉ͳΜ? ▸ Cloud At CostͷFAQʹΑΔͱ ▸ ࣗલͰΠϯϑϥߏஙΛ΍͍ͬͯΔ (αʔόʔ΋ࣗલͰௐୡ) ▸ ISPͱఏܞ͍ͯ͠Δ͓͔͛Ͱճઢίετ͕͔ͳΓ͍҆

   ▸ σʔληϯλʔͷ౔஍ɺిؾ୅΋͔ͳΓ͍҆ ▸ …ͳͷͰେৎ෉ͱͷ͜ͱ
 ೔ຊͷDCʹ͸ͳ͍ત·͍͠ཁૉ͕ἧ͍ͬͯΔΒ͍͠

10. ࣮ࡍʹ࢖ͬͯ Έͨ

11. ༻ҙ͞Ε͍ͯΔOS͸͜Μͳײ͡ ϥΠηϯε͕
 ո͍͠

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

13. ࡞੒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 /

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

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

    Diskͷུ?

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

17. ໰୊఺ ▸ ඼࣭͸શવμϝ ▸ αʔόʔ࡞੒ʹ͕͔͔࣌ؒΔࣦ͠ഊ͢Δ͜ͱ΋͋Δ ▸ ࠶ىಈͨ͠Βͦͷ··্͕ͬͯ͜ͳ͍͜ͱ͕͋Δ ▸ ηʔϧ͕࢝·ΔͱCPU΋σΟεΫ΋ܶ஗ʹͳΔ ▸

    σΟεΫͷεφοϓγϣοτ΍όοΫΞοϓػೳ͕ͳ͍ ▸ 7೔ܦաͰࣗಈతʹిݯΛམͱ͢᠘(ηʔϑϞʔυ)͕σϑΥ ϧτͰ༗ޮ

18. ࢖༻ྫ ▸ ͍ͭىಈͰ͖ͳ͘ͳΔ͔Θ͔Βͳ͍ڪා
 ὎؀ڥߏஙࣗಈԽͷେ੾ֶ͕͞΂Δ (γΣϧܳʹຏ͖͕͔͔Δ!?) ▸ ͍ͭσʔλ͕ফࣦ͢Δ͔Θ͔Βͳ͍ڪා
 ὎σʔλӬଓԽͷେ੾ֶ͕͞΂Δ ▸ ͍ͭࢭ·ͬͯ͠·͏͔Θ͔Βͳ͍ڪා


    ὎ηʔϧΛૂ͑͹৑௕Խख๏͕֨҆Ͱֶ΂Δ ▸ IPΞυϨεڝ߹Ͱ࢖͍෺ʹͳΒͳ͍࣌͸ɺةݥγΣϧܳͰؾ෼Ұ৽
 (ྑ͍ࢠ͸ਅࣅ͠ͳ͍Ͱ͍ͩ͘͞)

19. ·ͱΊ ▸ CloudAtCost͸ങ͍੾ΓͷVPSۀऀ ▸ ա৒ͳηʔϧ࿈ൃͰɺ͍ͭ௵ΕΔ͔Θ͔Βͳ͍ ▸ αʔόʔͷ࡞੒͕஗͍ɾࣦഊ͢Δ͜ͱ΋͋Δ ▸ ೔ຊ-ΧφμؒͷRTT͕஗͍ͷͰϦϞʔτૢ࡞͸ετϨε͕ ͨ·Δ͔΋

    ▸ ӡ༻ʹ͸શ͘޲͔ͳ͍͕ɺγΣϧܳΛຏ͘ͷʹ࠷ద!?

20. ςΩετ ࢀߟ ▸ CloudAtCost
 http://cloudatcost.com ▸ Twitter @cloudatcost
 https://twitter.com/cloudatcost ▸

    ਓப: ܹ҆VPSͷcloudatcostΛࢼͯ͠Έͨ
 http://qiita.com/sharow/items/70d1584752322af812cc