Virtualization Fundamental

Transcript

1. Virtualization Fundamental HASUNUMA Kenji k.hasunuma@coppermine.jp @khasunuma
2. Ծ૝Խͱ͸
   What’s virtualization?
3. ຊ౰͸Կ୆
4. ຊ౰͸Կ୆
5. Ծ૝Խͷຊ࣭ ݟ͍͑ͯΔ΋ͷ
   㱠
   ෺ཧతͳ΋ͷ
   w ෺ཧઃܭʹറΒΕͳ͍࿦ཧઃܭ
   w ࿦ཧઃܭͷมߋʹڧ͍෺ཧઃܭ
6. ओͳԾ૝ԽςΫϊϩδʔ w ϋʔυ΢ΣΞԾ૝Խ
   w σεΫτοϓԾ૝Խ
   w ΞϓϦέʔγϣϯԾ૝Խ
   w ετϨʔδԾ૝Խ
   w ωοτϫʔΫԾ૝Խ
7. ϋʔυ΢ΣΞԾ૝Խ w ୆ͷ෺ཧϚγϯʹෳ਺ͷԾ૝Ϛγϯ Λߏங͢Δ
   w ར༻ऀʹ͸ɺෳ਺ͷϚγϯ͕ಈ࡞ͯ͠ ͍Δ͔ͷΑ͏ʹݟ͔͚ͤΔ
   w ΋ͬͱ΋ྺ࢙͕ݹ͘ɺීٴ͍ͯ͠Δ
8. σεΫτοϓԾ૝Խ w ϦϞʔτɾσεΫτοϓͷൃలܗ
 ӳޠུশ
   VDI
   ΋Α͘༻͍ΒΕΔ
   w ଟ਺ͷϢʔβʔʹରͯ͠ҟͳΔσεΫ τοϓΛఏڙ͢Δ
   w γϯɾΫϥΠΞϯτͷج൫ٕज़
9. ΞϓϦέʔγϣϯԾ૝Խ w ୅දྫ
   JavaԾ૝Ϛγϯ
   (Java VM)
   w OS͝ͱͷAPIࠩҟΛٵऩ͢Δ
   w OS͔ΒݟΕ͹୯ͳΔϓϩηε
   w ίϯςφԾ૝Խ(Docker, Solaris Zone, FreeBSD Jail)΁ൃల
10. Ծ૝Խͷྺ࢙
    History of virtualization
11. ूதॲཧ
    `ʙ ݶΒΕͨϦιʔε
    ʮόονॲཧʯͰޮ཰Խ
12. Ծ૝Խͷొ৔
    bʙ *#.
    $1$.4ͷొ৔
    ෳ਺ͷ04Λಉ࣮࣌ߦԾ૝Խͷݩ૆
13. ͜΅Ε࿩ w CP/CMS࣌୅ͷOS͸୯ҰϢʔβʔ༻
    w Multics = ϚϧνϢʔβʔOS (TSS)
 ˠݟࣄʹίέΔ
    w ݩMultics։ൃऀ͕झຯͰUnixΛ։ൃ
 ˠେϒϨΠΫ͠ɺޙൃͷOSʹӨڹ
14. μ΢ϯαΠδϯά
    `ʙ ϗετʹΑΔूதॲཧ͔Βɺ
 খܕίϯϐϡʔλʹΑΔ෼ࢄॲཧ΁
15. ࠶ͼूதॲཧ΁
    `ʙ αʔόʔʹॲཧ͕ूத
    ʮαʔόʔͷϝΠϯϑϨʔϜԽʯ
16. ϋʔυ΢ΣΞԾ૝Խ
    Hardware virtualization
17. ϋʔυ΢ΣΞԾ૝Խख๏ w ϗετ04ܕ
    ˞؆қͳݕূ؀ڥ޲͖
    w VMware੡඼ (w/o vSphere), VirtualBox
    w ϋΠύʔόΠβʔܕ
    ˞࣮ӡ༻Ͱͷओྲྀ
    w Xenܕ : Citrix Xen, Microsoft Hyper-V w ESXiܕ : VMware ESXi (vSphere) • KVMܕ : Linux KVM
18. ϗετOSܕ
19. ϗετ04ܕͷಛ௃ w طଘͷ04্ʹ7..ΛߏஙͰ͖Δ
    w ྺ࢙͕ݹ͘ɺଟ͘ͷήετ04ʹରԠ
    w ϋΠύʔόΠβʔܕʹൺֱͯ͠ޮ཰͕ ѱ͘ɺ࣮ӡ༻ʹ޲͔ͳ͍
20. Xenܕ Dom0͸VMM Λ੍ޚ͢Δ
21. 9FOܕͷಛ௃ w ϋΠύʔόΠβʔܕͱͯ͠͸࣮੷๛෋ɺ Hyper-V΋جຊઃܭ͸Xenϕʔε
    w ४Ծ૝Խ͕جຊ͕ͩɺ׬શԾ૝Խ΋ར༻ Մೳ
    w ࣮ӡ༻Ͱ͸ɺ͍͔ʹDom0ͷফඅϦιʔ εΛখ͘͢͞Δ͔͕伴
22. ׬શԾ૝Խͱ४Ծ૝Խ ४Ծ૝Խ ׬શԾ૝Խ
23. ׬શԾ૝Խ w Guest OS͕ఏڙ͢ΔυϥΠόʔΛར༻
    w VMMଆ͸ϋʔυ΢ΣΞͷΤϛϡϨʔ γϣϯʹప͢Δ
    w ಺෦Ͱখࡉ޻
    
    ύϑΥʔϚϯε௿Լ
 ˠԾ૝Խࢧԉػೳ Intel VT/AMD-V౳
24. ४Ծ૝Խ w VMM͕ఏڙ͢ΔυϥΠόʔΛར༻
    w VMMଆ͸࠷খݶͷΤϛϡϨʔγϣϯ
 ˠߴ͍ύϑΥʔϚϯε
    w Xen΍Hyper-VͰ͸ՄೳͳݶΓ४Ծ૝ ԽΛݕ౼͢Δ͜ͱ
25. ESXiܕ ؅ཧઐ༻04͸ ඞਢͰͳ͍
26. &49Jܕͷಛ௃ w VMMຊମΛۃখԽɺήετOS΁ׂ౰ ՄೳͳϦιʔε͸࠷େ
    w Intel VT/AMD-V౳ͷԾ૝Խࢧԉػೳ͕ ඞਢ
    w ϋʔυ΢ΣΞͱͷ૬ੑ໰୊͕γϏΞ
27. KVMܕ LinuxΧʔωϧ ࣗମΛVMMʹ͠ ͯ͠·͍ͬͯΔ
28. ,7.ܕͷಛ௃ w Linuxʹ౥ࡌʢΧʔωϧʙʣ
    w LinuxΧʔωϧͦͷ΋ͷΛVMMԽ
    w ݪଇͱͯ͠׬શԾ૝ԽͷΈαϙʔτ
 ౰વIntel VT/AMD-V͸ඞਢ
29. Ծ૝Խʹؔ͢Δߟ࡯
    Virtualization
30. Ծ૝ԽͷϝϦοτ w Ϧιʔεͷ༗ޮ׆༻
 جຊɺίϯϐϡʔλʔ͸Ջ͍ͯ͠Δ
    w ෺ཧతͳαʔόʔ਺ͷ࡟ݮ
 چ04ͷू໿ɺ։ൃ؀ڥͷαʔό౷߹
    w ϋʔυ΢ΣΞ΍04ͷࠩҟΛٵऩ
31. Ծ૝ԽͷσϝϦοτ w Ծ૝Խٕज़ͦͷ΋ͷʹ͸໨ཱͬͨσϝ Ϧοτ͸ͳ͍
    w ʮͦͷҊ݅ɺຊ౰ʹʰԾ૝Խʱ ͕ඞཁͰ͔͢ʁʯ
    w Ծ૝Խ͸ܾͯ͠ʮۜͷ஄ؙʯͰ͸ͳ͍
32. Ծ૝ԽͰ஫ҙ͍ͨ͜͠ͱ Ϧιʔε഑෼ʹཁ஫ҙ
 ʮ෺ཧϚγϯͷϦιʔεʯ
    
 ɹʼʮىಈதͷԾ૝ϚγϯͷϦιʔεʯ
    Ծ૝Խ؀ڥ্Ͱ͞ΒʹԾ૝Խ͠ͳ͍
 ɹˠ௨ৗɺԿ͕͓͜Δ͔Θ͔Βͳ͍
33. Ծ૝Խͷ޲͜͏ଆ
    Beyond virtualization
34. Ϋϥ΢υ
    
    ڀۃͷԾ૝Խ w Ϋϥ΢υ
    㲈
    σʔληϯλʔͷԾ૝Խ
    w Ϋϥ΢υͰ͸͢΂͕ͯԾ૝Խ
    w ඞཁͳͱ͖ɺඞཁͳϦιʔεΛௐୡ
    w ৔ॴɾ࣌ؒΛ໰ΘͣΞΫηεՄೳ
35. Ϋϥ΢υͷ෭࣍తޮೳ େن໛Ϋϥ΢υ͸ੈքల։
    w ෛՙฏ४Խ
    
 ౦ژ͕೔தൟ๩ظͰ΋/:͸໷ؒؓࢄظ
 ˠ/:ͷ༨৒ϦιʔεΛ౦ژʹճͤΔ
    w ࡂ֐ରࡦ
    
 ͋Δ஍Ҭ͕ඃࡂͯ͠΋ɺଞ஍Ҭͷσʔλη ϯλʔ͕όοΫΞοϓ
36. Ϋϥ΢υར༻࣌ͷ஫ҙ఺ w ࣄۀऀͱར༻ऀͷ৴པؔ܎͕ୈҰ
    w Ϋϥ΢υͷαʔϏε͸ଟछଟ༷
 IaaS, PaaS, SaaS, etc.
    w ʮΫϥ΢υ͋Γ͖ʯͰͳ͘ɺγεςϜ Λޮ཰Α࣮͘ݱ͢Δखஈ
37. Virtualization Fundamental HASUNUMA Kenji k.hasunuma@coppermine.jp @khasunuma