{"id":1962,"date":"2022-08-24T14:49:24","date_gmt":"2022-08-24T05:49:24","guid":{"rendered":"https:\/\/arithmer.blog\/?p=1962"},"modified":"2023-02-01T16:35:21","modified_gmt":"2023-02-01T07:35:21","slug":"changes-in-technology-stack-before-and-after-joining-arithmer","status":"publish","type":"post","link":"https:\/\/arithmer.blog\/blog\/changes-in-technology-stack-before-and-after-joining-arithmer","title":{"rendered":"Arithmer\u5165\u793e\u524d\u5f8c\u306e\u6280\u8853\u30b9\u30bf\u30c3\u30af\u306e\u5909\u5316"},"content":{"rendered":"\n

Arithmer SRE Team \u6728\u6238\u3067\u3059\u3002<\/p>\n\n\n\n

\u4eca\u56de\u306f\u524d\u8077\u53ca\u3073Arithmer\u3067\u306e\u79c1\u81ea\u8eab\u306e\u6280\u8853\u30b9\u30bf\u30c3\u30af\u306e\u5909\u5316\u306b\u3064\u3044\u3066\u66f8\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u524d\u8077\u3067\u306e\u696d\u52d9\u5206\u91ce<\/strong><\/h2>\n\n\n\n

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\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3001OS\u306f\u4f7f\u7528\u305b\u305a\u3001\u96fb\u6e90\u304c\u5165\u308b\u3068\u7121\u9650\u30eb\u30fc\u30d7\u3067\u52d5\u4f5c\u3057\u7d9a\u3051\u308bC\u8a00\u8a9e\u306e\u4f4e\u30ec\u30a4\u30e4\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002<\/p>\n\n\n\n

\u4f8b\u3048\u3070\u3001\u51b7\u8535\u5eab\uff08\u5b9f\u969b\u306b\u306f\u79c1\u306f\u51b7\u8535\u5eab\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u3088\u304f\u77e5\u308a\u307e\u305b\u3093\u304c\u3001\uff09\u306e\u6e29\u5ea6\u3092\u4e00\u5b9a\u306b\u4fdd\u3064\u305f\u3081\u306b\u3001\u7d44\u307f\u8fbc\u307f\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u52d5\u4f5c\u3057\u3066\u3044\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

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\u5b9f\u969b\u306b\u79c1\u304c\u95a2\u308f\u3063\u3066\u3044\u305f\u88fd\u54c1\u3067\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u3068\u3044\u3046\u3082\u306e\u304c\u91cd\u8996\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u3068\u3044\u3046\u306e\u306f\u3001\u300c\u51e6\u7406\u304c\u65e9\u3051\u308c\u3070\u3044\u3044\u300d\u3068\u3044\u3046\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u300c\u3042\u308b\u6642\u9593\u307e\u3067\u306b\u51e6\u7406\u304c\u7d42\u308f\u3063\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u6027\u8cea\u3067\u3059\u3002<\/p>\n\n\n\n

\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u3068\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51e6\u7406\u304c\u8a2d\u8a08\u3057\u305f\u6642\u9593\u5185\u306b\u5fc5\u305a\u5b9f\u884c\u3055\u308c\u308b\u306a\u3069\u306e\u3088\u3046\u306b\u3001\u73fe\u5b9f\u6642\u9593\u3068\u51e6\u7406\u3068\u306e\u9593\u306e\u95a2\u4fc2\u3092\u610f\u8b58\u3057\u3066\u4f5c\u3089\u308c\u3066\u3044\u308b\u3001\u3068\u3044\u3046\u6027\u8cea\u3092\u610f\u5473\u3059\u308b\u3002 \u9ad8\u6027\u80fd\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3067\u77ac\u6642\u306b\u51e6\u7406\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3001\u3068\u3044\u3046\u70b9\u306f\u91cd\u8981\u3067\u306f\u306a\u304f\u3001\u4f4e\u6027\u80fd\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3067\u3082\u3001\u9045\u3044\u306f\u9045\u3044\u306a\u308a\u306b\u6bce\u56de\u5fc5\u305a\u8a2d\u8a08\u3055\u308c\u305f\u6642\u9593\u5185\u306b\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u3066\u3044\u308c\u3070\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u304c\u3042\u308b\u3068\u8a00\u3046\u3002<\/h3>\n\n\n\n

\u5f15\u7528: https:\/\/ipsj-catalog.jp\/glossary\/parlance\/04.html<\/p>\n\n\n\n

<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5f15\u7528: [Wikipedia](https:\/\/en.wikipedia.org\/wiki\/PID_controller)<\/p>\n\n\n\n

\u73fe\u5b9f\u6642\u9593\u306b\u5bfe\u5fdc\u3057\u3066\u3001\u6642\u9593\u7a4d\u5206\u3001\u5fae\u5206\u306a\u3069\u3092\u884c\u3063\u3066\u4fe1\u53f7\u3092\u51fa\u529b\u3059\u308b\u5834\u5408\u306f\u3001\u5f53\u7136\u73fe\u5b9f\u6642\u9593\u3068\u540c\u3058\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u51fa\u529b\u3092\u66f4\u65b0\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\u5c02\u7528\u306e\u30bf\u30a4\u30de\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3088\u308b\u4e00\u5b9a\u6642\u9593\u3054\u3068\u306e\u5272\u308a\u8fbc\u307f\u3084\u3001\u51e6\u7406\u8ca0\u8377\u3092\u52a0\u5473\u3057\u305f\u8a2d\u8a08\u3001\u5b9f\u88c5\u306b\u3088\u3063\u3066\u305d\u308c\u3092\u9054\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u307e\u305f\u3001\u30bb\u30f3\u30b5\u30fc\u3084DA\u51fa\u529b\u5668\u306a\u3069\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u3001\u30de\u30a4\u30b3\u30f3\u306e\u30b9\u30da\u30c3\u30af\u3092\u898b\u306a\u304c\u3089\u76f4\u63a5I\/O\u306e\u30e1\u30e2\u30ea\u756a\u5730\u3092Read\/Write\u3057\u305f\u308a\u3001CPU\u306e\u30ec\u30b8\u30b9\u30bf\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

Arithmer\u3078\u5165\u793e\u5f8c<\/strong><\/h2>\n\n\n\n

Arithmer\u3078\u5165\u793e\u76f4\u5f8c\u306f\u3001OCR\u306a\u3069\u6271\u3046\u3001\u753b\u50cf\u51e6\u7406\u7cfb\u306e\u30c1\u30fc\u30e0\u306b\u914d\u5c5e\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u8a00\u8a9e\u306fpython\u3067\u3001\u8c4a\u5bcc\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u7528\u3044\u3066\u753b\u50cf\u51e6\u7406\u3084\u6df1\u5c64\u5b66\u7fd2\u306a\u3069\u3092\u7814\u7a76\u958b\u767a\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u307e\u305f\u3001\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u306a\u3069\u306e\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u69cb\u7bc9\u3057\u305f\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u306a\u3069\u3092\u7528\u3044\u305f\u308a\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u524d\u8077\u304b\u3089\u30ac\u30e9\u30c3\u3068\u6280\u8853\u30b9\u30bf\u30c3\u30af\u304c\u5909\u5316\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u73fe\u5728\u3067\u306fSRE\u30c1\u30fc\u30e0\u306b\u6240\u5c5e\u3057\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3084\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u958b\u767a\u3001\u904b\u7528\u30fb\u4fdd\u5b88\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u3053\u3068\u306b\u95a2\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u3055\u3066\u3001\u6280\u8853\u30b9\u30bf\u30c3\u30af\u304c\u30ac\u30e9\u30c3\u3068\u5909\u308f\u3063\u305f\u79c1\u3067\u3059\u304c\u3001\u793e\u5185\u3067\u65b0\u3057\u304f\u5b66\u3079\u308b\u74b0\u5883\u304c\u3042\u3063\u305f\u3053\u3068\u304c\u305d\u306e\u5909\u5316\u306b\u5bfe\u5fdc\u3067\u304d\u305f\u8981\u56e0\u306e\u4e00\u3064\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4f8b\u3048\u3070\u3001Arithmer\u3067\u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u81ea\u767a\u7684\u306b\u52c9\u5f37\u4f1a\u3092\u958b\u50ac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u5165\u793e\u3057\u305f\u3066\u306e\u9803\u306b\u306f\u3001\u307e\u3060\u307e\u3060\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u6570\u3082\u5c11\u306a\u304f\u3001\u6a5f\u68b0\u5b66\u7fd2\u306b\u95a2\u3057\u3066\u7cbe\u901a\u3057\u3066\u3044\u308b\u4eba\u3082\u5c11\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u6a5f\u68b0\u5b66\u7fd2\u306e\u6982\u8981\u306e\u52c9\u5f37\u4f1a\u304c\u958b\u50ac\u3055\u308c\u305f\u308a\u3001\u307e\u305f\u3001\u5b9a\u671f\u7684\u306b\u8ad6\u6587\u306e\u7d39\u4ecb\u306a\u3069\u3082\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u79c1\u304c\u73fe\u5728\u306eSRE\u30c1\u30fc\u30e0\u306b\u6240\u5c5e\u3057\u3066\u304b\u3089\u306f\u3001Linux\u306e\u521d\u6b69\u7684\u306a\u52c9\u5f37\u4f1a\u304b\u3089\u3001\u4eee\u60f3\u5316\u6280\u8853\u306e\u52c9\u5f37\u4f1a\u3001Google\u306e\u516c\u958b\u3057\u3066\u3044\u308bSRE\u672c\u306e\u8f2a\u8aad\u4f1a\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u52c9\u5f37\u4f1a\u304c\u5b9f\u65bd\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u3088\u3046\u306b\u3001\u7570\u306a\u308b\u5206\u91ce\u304b\u3089\u3067\u3082\u65b0\u3057\u3044\u3053\u3068\u306b\u30c1\u30e3\u30ec\u30f3\u30b8\u3067\u304d\u308b\u74b0\u5883\u304cArithmer\u306b\u306f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u305d\u306e\u4ed6\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u306e\u4eba\u305f\u3061\u304cArithmer\u3078\u30b8\u30e7\u30a4\u30f3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u73fe\u5728\u696d\u52d9\u306b\u76f4\u7d50\u3059\u308b\u30b9\u30ad\u30eb\u304c\u4e0d\u8db3\u3057\u3066\u3044\u3066\u3082\u4f55\u304b\u5f37\u307f\u306e\u3042\u308b\u4eba\u306f\u6d3b\u8e8d\u3067\u304d\u308b\u30c1\u30e3\u30f3\u30b9\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u6211\u3005\u3068\u4e00\u7dd2\u306b\u65b0\u3057\u3044\u3053\u3068\u306b\u30c1\u30e3\u30ec\u30f3\u30b8\u3057\u3066\u793e\u4f1a\u8ab2\u984c\u3092\u89e3\u6c7a\u3057\u307e\u305b\u3093\u304b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Arithmer SRE Team \u6728\u6238\u3067\u3059\u3002 \u4eca\u56de\u306f\u524d\u8077\u53ca\u3073Arithmer\u3067\u306e\u79c1\u81ea\u8eab\u306e\u6280\u8853\u30b9\u30bf\u30c3\u30af\u306e\u5909\u5316\u306b\u3064\u3044\u3066\u66f8\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002 \u524d\u8077\u3067\u306e\u696d\u52d9\u5206\u91ce \u524d\u8077\u306f\u3001\u67d0\u30e1\u30fc\u30ab\u30fc\u4f01\u696d\u3067\u7d44\u307f\u8fbc\u307f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u958b\u767a\u3092\u3057\u3066\u3044\u307e\u3057\u305f\u3002 … <\/p>\n","protected":false},"author":3,"featured_media":1965,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,132],"tags":[20,24],"_links":{"self":[{"href":"https:\/\/arithmer.blog\/index.php?rest_route=\/wp\/v2\/posts\/1962"}],"collection":[{"href":"https:\/\/arithmer.blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arithmer.blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arithmer.blog\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/arithmer.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1962"}],"version-history":[{"count":2,"href":"https:\/\/arithmer.blog\/index.php?rest_route=\/wp\/v2\/posts\/1962\/revisions"}],"predecessor-version":[{"id":1968,"href":"https:\/\/arithmer.blog\/index.php?rest_route=\/wp\/v2\/posts\/1962\/revisions\/1968"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/arithmer.blog\/index.php?rest_route=\/wp\/v2\/media\/1965"}],"wp:attachment":[{"href":"https:\/\/arithmer.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arithmer.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arithmer.blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}