{"blog_url":"https://satococoa.hatenablog.com/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsatococoa.hatenablog.com%2Fentry%2F2013%2F02%2F13%2F000500\" title=\"MySQL \u306e max_allowed_packet \u3092\u8a2d\u5b9a - satococoa&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","width":"100%","image_url":null,"provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/satococoa/","url":"https://satococoa.hatenablog.com/entry/2013/02/13/000500","author_name":"satococoa","published":"2013-02-13 00:05:00","blog_title":"satococoa's blog","categories":["mysql"],"version":"1.0","title":"MySQL \u306e max_allowed_packet \u3092\u8a2d\u5b9a","provider_name":"Hatena Blog","description":"ActiveRecord \u3067 Mysql2::Error: MySQL server has gone away \u3068\u8a00\u308f\u308c\u3066\u56f0\u3063\u305f\u306e\u3067\u3059\u3002 \u3055\u3063\u3071\u308a\u539f\u56e0\u304c\u308f\u304b\u3089\u305a\u306b\u540c\u50da\u306e @DianthuDia \u5148\u751f\u306b\u805e\u3044\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u3069\u3046\u3084\u3089\u5927\u304d\u306a\u30c7\u30fc\u30bf\u3092 MEDIUMTEXT \u578b\u306e\u30ab\u30e9\u30e0\u306b\u4fdd\u5b58\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u3001\u4ee5\u4e0b\u306e MySQL \u306e\u8a2d\u5b9a\u306b\u3072\u3063\u304b\u304b\u3063\u3066\u5931\u6557\u3057\u3066\u3044\u305f\u3089\u3057\u3044\u3067\u3059\u3002 > show variables like 'max_allowed_packet'; +--------------------+---------+ | Variable_name | Value | +------------\u2026"}