Elixir cluster

Transcript

1. &MJYJSͰ
   ΫϥελϦϯά
   ϑΝϯίϛϡχέʔγϣϯζ
   ٕज़։ൃ෦੢ଜ
   

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2. ࣗݾ঺հ
   w ג
   ϑΝϯίϛϡχέʔγϣϯζ
   w ٕज़։ൃ෦
   w αʔόαΠυɺΠϯϑϥ
   w +BWB4DBMB
   w 3FETIJGU 5SFBTVSF%BUB "VSPSB 4QBSL
   w ࠷ۙɺ&MJYJS৮͍ͬͯ·͢ɻ
   

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3. &MJYJSͷಛ௃
   w ϓϥοτϑΥʔϜ
   w 4DBMBCJMMJUZεέʔϧ͠΍͢͞
   w 'BVMUUPMFSBODFରো֐ੑ
   w ݴޠ
   w 'VODUJPOBMQSPHSBNNJOHؔ਺ܕϓϩάϥϛϯά
   w &YUFOTJCJMJUZBOE%4-T֦ு͠΍͢͞ͱ%4-
   w πʔϧʢΤίγεςϜͱର࿩؀ڥʣ
   

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

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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
   

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6. ಈ࡞Πϝʔδ
   $MVTUFS
   #&".
   /PEF!MPDBMIPTU
   #&".
   /PEF!MPDBMIPTU
   -"/
   #&".
   /PEF!IPTU@UXP
   )PTU
   #&".
   OPEF!YDPN
   8"/
   ϓϩηε"
   ϓϩηεىಈ
   ॲཧ࣮ߦ
   ࣮ߦ݁Ռฦૹ
   ̍
   ̎
   ̏
   ϓϩάϥϜ
   ϓϩηε#
   

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7. )FMMP8PSME
   w MPDBMIPTUͰىಈͨ͠ϊʔυؒͰ)FMMP8PSME
   % 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
   

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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>
   

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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
   

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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>]
    

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11. &MJYJSͦΖͦΖͲ͏Ͱ͠ΐ͏ʁ
    w ଴๬ͷ&MJYJSຊ೔ຊޠ༁Ͱ·ͨ͠ʂ
    ϓϩάϥϛϯά&MJYJS
    
    %BWF5IPNBT ஶ
    
    ࡫ాߞҰ ຋༁
    
    ௗҪઇ ຋༁
    
    

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12. &MJYJSͦΖͦΖͲ͏Ͱ͠ΐ͏ʁ
    w ࣮͸ɺ$FOU04Ͱ΋ZVNͰࢼͤ·͢
    GFEPSBެࣜϦϙδτϦϗεςΟϯάɿDPQS
    $FOU04$FOU04
    &MJYJS
    &SMBOH
    w IUUQTDPQSGFEPSBJOGSBDMPVEPSHDPQSTZOJTIJFMJYJS
    

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