{"id":2354,"date":"2021-12-23T00:00:07","date_gmt":"2021-12-22T15:00:07","guid":{"rendered":"https:\/\/blog.ymyzk.com\/?p=2354"},"modified":"2021-12-25T12:11:57","modified_gmt":"2021-12-25T03:11:57","slug":"working-as-sre","status":"publish","type":"post","link":"https:\/\/blog.ymyzk.com\/2021\/12\/working-as-sre\/","title":{"rendered":"SRE \u3068\u3057\u30663\u5e74\u534a\u50cd\u3044\u3066\u307f\u3066"},"content":{"rendered":"\n

\u3053\u306e\u8a18\u4e8b\u306f CAMPHOR- Advent Calendar 2021<\/a> 23\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\uff0e22\u65e5\u76ee\u306e\u8a18\u4e8b\u306f @sanposhiho<\/a> \u306e\u300cPod Topology Spread Constraints\u306e\u3059\u3079\u3066<\/a>\u300d\u3067\u3057\u305f\uff0e<\/p>\n\n\n\n

\u3053\u306e\u8a18\u4e8b\u3067\u306f\uff0cCAMPHOR- \u5352\u696d\u5f8c\u306b Site Reliability Engineer (\u30b5\u30a4\u30c8\u4fe1\u983c\u6027\u30a8\u30f3\u30b8\u30cb\u30a2\u30fbSRE) \u3068\u3057\u3066\u50cd\u3044\u3066\u304d\u305f\u7d4c\u9a13\u3092\u3082\u3068\u306b\uff0cSRE \u3068\u306f\u3069\u3046\u3044\u3046\u4ed5\u4e8b\u3092\u3057\u3066\u3044\u308b\u306e\u304b\uff0c\u3069\u306e\u3088\u3046\u306a\u30b9\u30ad\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u304b\u306a\u3069\u3092\u7d39\u4ecb\u3057\u307e\u3059\uff0e\u3053\u308c\u307e\u3067\u5bfe\u5916\u7684\u306b SRE \u306b\u3064\u3044\u3066\u6587\u7ae0\u3092\u66f8\u3044\u305f\u3053\u3068\u306f\u3042\u307e\u308a\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\uff0cSRE \u306e\u5f79\u5272\u306f\u307e\u3060\u307e\u3060\u5e83\u304f\u77e5\u3089\u308c\u3066\u304a\u3089\u305a\u300cSRE \u3063\u3066\u7d50\u5c40\u306a\u306b?\u300d\u3068\u601d\u3063\u3066\u3044\u308b\u4eba\u3082\u591a\u304f\u3044\u308b\u3088\u3046\u306b\u611f\u3058\u308b\u306e\u3067\uff0c\u305b\u3063\u304b\u304f\u306e\u6a5f\u4f1a\u3092\u751f\u304b\u3057\u3066\u81ea\u5206\u306e\u7d4c\u9a13\u3092\u66f8\u3044\u3066\u307f\u3088\u3046\u3068\u601d\u3044\u307e\u3059\uff0e<\/p>\n\n\n\n

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

\u5bfe\u8c61\u8aad\u8005<\/h2>\n\n\n\n

\u4e3b\u306b SRE \u306b\u3064\u3044\u3066\u8208\u5473\u306e\u3042\u308b\u5b66\u751f\u3084\u30b8\u30e5\u30cb\u30a2\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u65b9\u3092\u60f3\u5b9a\u3057\u3066\u66f8\u3044\u3066\u3044\u307e\u3059\uff0e\u5177\u4f53\u7684\u306a\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3084\u6280\u8853\u306b\u3064\u3044\u3066\u306f\u6df1\u304f\u8aac\u660e\u306f\u3057\u3066\u3044\u306a\u3044\u305f\u3081\uff0c\u30b7\u30cb\u30a2\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u65b9\u306b\u3068\u3063\u3066\u306f\u5c11\u3057\u5185\u5bb9\u304c\u8584\u304f\u611f\u3058\u3089\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff0e\u307e\u305f\uff0c\u5177\u4f53\u7684\u306a SRE \u306e\u696d\u52d9\u5185\u5bb9\u3084\u5fc5\u8981\u306a\u30b9\u30ad\u30eb\u7b49\u306f\u5404\u4f01\u696d\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308b\u306e\u3067\uff0c\u3042\u304f\u307e\u3067\u4e00\u4f8b\u3068\u3057\u3066\u8aad\u3093\u3067\u3044\u305f\u3060\u3051\u308b\u3068\u5e78\u3044\u3067\u3059\uff0e<\/p>\n\n\n\n

SRE \u3068\u306f\u4f55\u304b?<\/h2>\n\n\n\n

\u300cSRE \u3068\u306f\u4f55\u304b?\u300d \u3068\u3044\u3046\u306e\u306f\u3084\u306f\u308a\u96e3\u3057\u3044\u8cea\u554f\u3067\u3059\uff0eSRE \u306b\u3064\u3044\u3066\u8272\u3005\u89e3\u8aac\u3055\u308c\u3066\u3044\u308b\u8a18\u4e8b\u7b49\u3082\u3042\u308a\u307e\u3059\u304c\uff0c\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u307e\u305a\u306f\u539f\u70b9\u3068\u3082\u8a00\u3048\u308b SRE \u672c<\/a>\u3092\u8aad\u3093\u3067\u3044\u305f\u3060\u304d\u305f\u3044\u3067\u3059\uff0e\u3053\u306e\u672c\u306b\u3088\u308b\u3068 Site Reliability Enginnering<\/em> \u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\uff0e<\/p>\n\n\n\n

SRE is what happens when you ask a software engineer to design an operations team.<\/p>Site Reliability Engineering<\/a> \u3088\u308a<\/cite><\/blockquote>\n\n\n\n

Site Reliability Engineer<\/em> \u306f\u3053\u306e SRE \u3092\u5b9f\u8df5\u3059\u308b\u5f79\u8077\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n\n\n\n

(\u8a73\u7d30\u306f\u5f8c\u8ff0\u3057\u307e\u3059\u304c) \u81ea\u5206\u306e\u3088\u3046\u306a\u7279\u5b9a\u306e\u30d7\u30ed\u30c0\u30af\u30c8 (\u88fd\u54c1\u30fb\u30b5\u30fc\u30d3\u30b9) \u306e\u30c1\u30fc\u30e0\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f SRE \u306e\u5f79\u5272\u3092\u4e00\u8a00\u3067\u8aac\u660e\u3059\u308b\u3068\uff0c\u300c\u30d7\u30ed\u30c0\u30af\u30c8\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u300d\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\uff0e\u3082\u3061\u308d\u3093\u305f\u3060\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u308c\u3070\u826f\u3044\u306e\u3067\u306f\u306a\u304f\uff0c\u6a5f\u80fd\u306e\u958b\u767a\u3084\u30ea\u30ea\u30fc\u30b9\u306e\u983b\u5ea6\u7b49\u3068\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308a\u306a\u304c\u3089\u5b9f\u884c\u3057\u3066\u3044\u304b\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\uff0e\u3088\u308a\u5177\u4f53\u7684\u306a SRE \u306e\u8003\u3048\u65b9\uff0c\u6307\u91dd\uff0c\u5b9f\u88c5\u7b49\u306b\u3064\u3044\u3066\u306f SRE \u672c\u7b49\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\uff0e<\/p>\n\n\n\n

SRE \u3068\u306f\u4f55\u3067\u306a\u3044\u304b<\/h3>\n\n\n\n

SRE \u306e\u696d\u52d9\u5185\u5bb9\u3068\u3044\u3046\u3068\uff0c\u5177\u4f53\u7684\u306a\u6280\u8853 (\u30af\u30e9\u30a6\u30c9\uff0c\u30ab\u30aa\u30b9\u30c6\u30b9\u30c6\u30a3\u30f3\u30b0\uff0cInfrastructure as Code\uff0cetc.) \u3084\u30c4\u30fc\u30eb\u306e\u540d\u524d (Kubernetes\uff0cAWS\uff0cTerraform, etc.) \u304c\u6319\u304c\u3063\u3066\u304f\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308b\u3088\u3046\u306b\u601d\u3044\u307e\u3059\uff0e\u3053\u3053\u3067\u6ce8\u610f\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u306f\uff0c\u3053\u308c\u3089\u306f\u30d7\u30ed\u30c0\u30af\u30c8\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u4f7f\u3048\u308b\u624b\u6bb5\u306e\u4f8b\u3067\u3042\u308a\uff0c\u76ee\u7684\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\uff0e<\/p>\n\n\n\n

\u4f8b\u3048\u3070\u300cSRE \u306f Kubenetes \u3092\u4f7f\u3046\u5f79\u8077\u300d\u3068\u3044\u3046\u306e\u306f\u8aa4\u3063\u305f\u8a8d\u8b58\u3068\u8a00\u3048\u307e\u3059\uff0e\u3053\u308c\u306f\uff0c\u30b5\u30fc\u30d3\u30b9\u3092 Kubernetes \u4e0a\u3067\u5b9f\u884c\u3059\u308b\u3053\u3068\u81ea\u4f53\u306f\uff0c\u5fc5\u305a\u3057\u3082\u4efb\u610f\u306e\u30d7\u30ed\u30c0\u30af\u30c8\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u308b\u4e0a\u3067\u91cd\u8981\u5ea6\u306e\u9ad8\u3044\u3053\u3068\u3068\u306f\u8a00\u3048\u306a\u3044\u305f\u3081\u3067\u3059\uff0eKubernetes \u306f\u3042\u304f\u307e\u3067\u624b\u6bb5\u3067\u3042\u308a\uff0cSRE \u3068\u3057\u3066\u306f\u305d\u308c\u305e\u308c\u306e\u30d7\u30ed\u30c0\u30af\u30c8\u306e\u4fe1\u983c\u6027\u4e0a\u306e\u554f\u984c\u70b9\u3092\u304d\u3061\u3093\u3068\u7406\u89e3\u3057\u305f\u4e0a\u3067\uff0c\u305d\u308c\u3089\u306e\u554f\u984c\u3092\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u3057\u3066\uff0c\u9069\u5207\u306a\u624b\u6bb5\u3067\u89e3\u6c7a\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\uff0e<\/p>\n\n\n\n

\u6ce8: \u3053\u3053\u3067\u306f Kubernetes \u3092\u4e00\u4f8b\u3068\u3057\u3066\u6319\u3052\u307e\u3057\u305f\u304c\uff0cKubernetes \u304c\u826f\u3044\u30fb\u60aa\u3044\u3068\u3044\u3063\u305f\u3053\u3068\u3092\u4e3b\u5f35\u3059\u308b\u610f\u56f3\u306f\u5168\u304f\u3042\u308a\u307e\u305b\u3093\uff0e\u500b\u4eba\u7684\u306b\u306f\uff0c\u591a\u304f\u306e\u5834\u5408\u3067 Kubernetes \u306f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30b5\u30fc\u30d3\u30b9\u3092\u5b9f\u73fe\u3059\u308b\u4e0a\u3067\u6709\u76ca\u306a\u6280\u8853\u306b\u306a\u308a\u5f97\u308b\u3068\u601d\u3044\u307e\u3059\uff0e<\/p>\n\n\n\n

SRE \u3068\u3057\u3066\u4f55\u3092\u3057\u3066\u3044\u308b\u306e\u304b<\/h2>\n\n\n\n

\u3053\u3053\u307e\u3067 SRE \u306e\u76ee\u7684\u3084\u624b\u6bb5\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aac\u660e\u3057\u305f\u306e\u3067\uff0c\u3082\u3046\u5c11\u3057\u5177\u4f53\u7684\u306b\u81ea\u5206\u306e SRE \u3068\u3057\u3066\u306e\u696d\u52d9\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\uff0e\u73fe\u5728 Indeed \u3068\u3044\u3046\u4f1a\u793e\u306e\u6c42\u4eba\u691c\u7d22\u306e\u30d7\u30ed\u30c0\u30af\u30c8 \u306e\u30c1\u30fc\u30e0\u306b\u57cb\u3081\u8fbc\u307e\u308c\u308b\u5f62\u306e SRE \u3068\u3057\u3066\u50cd\u3044\u3066\u3044\u307e\u3059\uff0e\u30c1\u30fc\u30e0\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2 (SWE) \u3092\u4e2d\u5fc3\u306b\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30de\u30cd\u30fc\u30b8\u30e3\u30fc (TDM\u30fbEM) \u3084\u30d7\u30ed\u30c0\u30af\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc (PM) \u306a\u3069\u69d8\u3005\u306a\u5f79\u8077\u306e\u30e1\u30f3\u30d0\u30fc\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\uff0c\u57cb\u3081\u8fbc\u307e\u308c\u308b\u3068\u3044\u3046\u306e\u306f\u305d\u306e\u4e2d\u306e\u4e00\u54e1\u3068\u3057\u3066\u50cd\u3044\u3066\u3044\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u3059\uff0e(\u4f01\u696d\u306b\u3088\u3063\u3066 SRE \u3092\u72ec\u7acb\u3057\u305f\u30c1\u30fc\u30e0\u3068\u3057\u3066\u904b\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\uff0e) \u696d\u52d9\u5185\u5bb9\u306f\u591a\u5c90\u306b\u6e21\u308a\u307e\u3059\u304c\uff0c\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059:<\/p>\n\n\n\n