Elixir cluster

Transcript

1. &MJYJSͰ
   ΫϥελϦϯά ϑΝϯίϛϡχέʔγϣϯζ
   ٕज़։ൃ෦
   ੢ଜ

2. ࣗݾ঺հ w ג ϑΝϯίϛϡχέʔγϣϯζ
   w ٕज़։ൃ෦
   w αʔόαΠυɺΠϯϑϥ
   w +BWB4DBMB
   

   w 3FETIJGU
   5SFBTVSF%BUB
   "VSPSB
   4QBSL
   w ࠷ۙɺ&MJYJS৮͍ͬͯ·͢ɻ

3. &MJYJSͷಛ௃ w ϓϥοτϑΥʔϜ
   w 4DBMBCJMMJUZ
   
   εέʔϧ͠΍͢͞
   w 'BVMUUPMFSBODF
   
   ରো֐ੑ
   w ݴޠ
   w

   'VODUJPOBM
   QSPHSBNNJOH
   
   ؔ਺ܕϓϩάϥϛϯά
   w &YUFOTJCJMJUZ
   BOE
   %4-T
   
   ֦ு͠΍͢͞ͱ
   %4-
   w πʔϧʢΤίγεςϜͱର࿩؀ڥʣ

4. εέʔϧ͠΍͢͞ w ਨ௚εέʔϧʢ7.ͷॲཧೳྗʣ
   w ܰྔϓϩηε
   w ਫฏεέʔϧʢෳ਺7.ͷ࿈ܞʣ
   w ϊʔυؒϓϩηε௨৴

5. ϕʔε͸ʮϊʔυʯ w ϊʔυ͸#&".
   7.
   w #&".
   7.
   ͸ɺ&SMBOH&MJYJSͷ࣮ߦ؀ڥ
   w 04ͷ֤छػೳΛ଱ো֐ੑΛߴΊͯಠࣗʹ࠶࣮૷ͯ͠Δ7.
   w ΫϥελϦϯάػೳΛݴޠ7.ϨϕϧͰඪ४αϙʔτ
   w

   ઀ଓͰ͖Δϊʔυ
   w ϩʔΧϧ-"/Πϯλʔωοτ
   w ϊʔυؒͰͰ͖Δ͜ͱ
   w ϩʔΧϧϊʔυͰͰ͖Δ͜ͱʢϓϩηεىಈɺॲཧ࣮ߦͳͲʣ͸΄΅Ͱ͖Δɻ
   w 4FSWFS$MJFOUΑΓ΋ɺ1FFS1FFSʹ͍ۙ

6. ಈ࡞Πϝʔδ $MVTUFS #&".
   /PEF!MPDBMIPTU #&".
   /PEF!MPDBMIPTU -"/ #&".
   /PEF!IPTU@UXP )PTU

   #&".
   OPEF!YDPN 8"/ ϓϩηε"  ϓϩηεىಈ
    ॲཧ࣮ߦ
    ࣮ߦ݁Ռฦૹ ̍ ̎ ̏ ϓϩάϥϜ ϓϩηε#

7. )FMMP
   8PSME w MPDBMIPTUͰىಈͨ͠ϊʔυؒͰ)FMMP
   8PSME % iex --sname one iex(one@huracan)1> % iex

   --sname two iex(two@huracan)1> Node.connect(:'one@huracan') true iex(two@huracan)2> Node.list [:one@huracan] iex(two@huracan)3> Node.spawn_link(Node.list |> hd, fn -> IO.puts ‘Hello World, in #{Node.self}' end) #PID<8477.68.0> Hello World, in one@huracan

8. ϊʔυͰࢼ͢ʢ̍ʣ
   ϊʔυ઀ଓ͢Δ % iex --sname one --cookie cookie1 iex(one@huracan)1> %

   iex --sname three --cookie cookie1 iex(three@host_b)1> Node.connect(:'one@huracan') true iex(three@host_b)2> Node.connect(:'two@huracan') true iex(three@host_b)3> Node.list [:one@huracan, :two@huracan] % iex --sname two --cookie cookie1 iex(two@huracan)1>

9. ϊʔυͰࢼ͢ʢ̎ʣ
   ϓϩάϥϜΛఆٛ͢Δ % iex --sname one --cookie cookie1 iex(one@huracan)1> defmodule

   Hello do ...(one@huracan)1> def hello(name) do ...(one@huracan)1> IO.puts 'Hello #{name}, in #{Node.self}.' ...(one@huracan)1> end ...(one@huracan)1> end iex(one@huracan)2> Hello.hello(‘foo’) Hello foo, in one@huracan. % iex --sname two --cookie cookie1 iex(two@huracan)1> defmodule Hello do … লུ iex(two@huracan)1> Hello.hello(‘foo’) Hello foo, in two@huracan. % iex --sname three --cookie cookie1 iex(three@host_b)1> Hello.hello(‘foo’) ** (UndefinedFunctionError) undefined function Hello.hello/1

10. ϊʔυͰࢼ͢ʢ̏ʣ
    ผϊʔυͷϓϩάϥϜΛ࣮ߦ % iex --sname three --cookie cookie1 iex(three@host_b)6> Hello.hello('bar')

    ** (UndefinedFunctionError) undefined function Hello.hello/1 (module Hello is not available) iex(three@host_b)3> Node.list [:one@huracan, :two@huracan] iex(three@host_b)4> Node.list |> Enum.map(fn(node) -> ...(three@host_b)4> Node.spawn_link(node, fn -> ...(three@host_b)4> Hello.hello('bar') end) ...(three@host_b)4> end) Hello bar, in one@huracan Hello bar, in two@huracan [#PID<8193.132.0>, #PID<9717.84.0>]

11. &MJYJSͦΖͦΖͲ͏Ͱ͠ΐ͏ʁ w ଴๬ͷ&MJYJSຊ
    ೔ຊޠ༁Ͱ·ͨ͠ʂ
    ϓϩάϥϛϯά&MJYJS
    
    
    %BWF
    5IPNBT
    ஶ
    ࡫ాߞҰ
    ຋༁

    
    ௗҪ
    ઇ
    ຋༁

12. &MJYJSͦΖͦΖͲ͏Ͱ͠ΐ͏ʁ w ࣮͸ɺ$FOU04Ͱ΋ZVNͰࢼͤ·͢ GFEPSB
    ެࣜ
    ϦϙδτϦϗεςΟϯάɿDPQS
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    &MJYJS
    
    &SMBOH
    
    w IUUQTDPQSGFEPSBJOGSBDMPVEPSHDPQSTZOJTIJFMJYJS