{"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcrumbjp.hateblo.jp%2Fentry%2F20160524%2F1464055517\" title=\"mongos\u304c\u8150\u308b\u30fb\u30fb\u30fb - \u4e2d\u5e74engineer\u306e\u72ec\u308a\u8a00 - crumbjp\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://crumbjp.hateblo.jp/","categories":["mongodb"],"type":"rich","blog_title":"\u4e2d\u5e74engineer\u306e\u72ec\u308a\u8a00 - crumbjp","provider_name":"Hatena Blog","url":"https://crumbjp.hateblo.jp/entry/20160524/1464055517","published":"2016-05-24 11:05:17","author_url":"https://blog.hatena.ne.jp/hiroppon/","author_name":"hiroppon","provider_url":"https://hatena.blog","title":"mongos\u304c\u8150\u308b\u30fb\u30fb\u30fb","version":"1.0","height":"190","description":"mongos\u306e\u5f8c\u308d\u306eshard\u3067stepdown\u304c\u8d77\u304d\u305f\u3068\u304d\u306bmongos\u304c\u8ffd\u968f\u305b\u305a\u306b\u4ee5\u964d\u306e\u30af\u30a8\u30ea\u30fc\u304c\u5168\u3066\u523a\u3055\u308a\u7d9a\u3051\u308b\u3053\u3068\u304c\u3042\u308b\u3002 \u3053\u3046\u306a\u308b\u3068\u3082\u3046\u81ea\u52d5\u3067\u5fa9\u6d3b\u306f\u3057\u306a\u3044\u3088\u3046\u3060\u3002 \u3059\u3079\u3066\u306emongos\u304c\u8150\u308b\u8a33\u3067\u306f\u306a\u304f\u3001stepdown\u6642\u306b\u9ad8\u8ca0\u8377\u3060\u3063\u305fmongos\u304c\u8150\u308b\u50be\u5411\u306b\u3042\u308b\u3002 shardConnPoolStats \u30b3\u30de\u30f3\u30c9\u3067\u306fmaster\u304c\u5909\u308f\u3063\u305f\u4e8b\u304c\u8a8d\u8b58\u3067\u304d\u3066\u3044\u308b\u306e\u3067\u3001\u4f55\u304b\u3057\u3089\u306erace condition \u306e\u30d0\u30b0\u304c\u3042\u308b\u3068\u601d\u308f\u308c\u308b\u3002\u5c11\u306a\u304f\u3068\u30822.6\u7cfb,3.0\u7cfb\u3067\u8d77\u304d\u308b\u30023.2\u7cfb\u306f\u4e0d\u660e\u3060\u304c\u6050\u3089\u304f\u8d77\u304d\u308b\u3060\u308d\u3046\u3002 \u672c\u756a\u30af\u30e9\u30b9\u306e\u8ca0\u8377\u304c\u304b\u304b\u3089\u306a\u3044\u3068\u518d\u73fe\u3057\u306a\u3044\u306e\u3067\u539f\u56e0\u7279\u5b9a\u3082\u304b\u306a\u308a\u899a\u609f\u304c\u8981\u308b\u3002\u3002\u3002 \u3068\u308a\u3042\u3048\u2026","width":"100%"}