{"blog_title":"\u8abf\u3079\u305f\u3053\u3068\u3092\u307e\u3068\u3081\u308b\u30d6\u30ed\u30b0","image_url":null,"published":"2021-07-06 01:26:48","type":"rich","provider_url":"https://hatena.blog","height":"190","width":"100%","categories":[" Communications link failure ","Java","\u30a8\u30e9\u30fc","\u74b0\u5883\u69cb\u7bc9"],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/surfi8000/","title":"\"Communications link failure\"\u3067\u30a2\u30d7\u30ea\u8d77\u52d5\u3067\u304d\u306a\u3044\u554f\u984c","description":"SpringBoot\u3067\u4f5c\u3063\u305f\u30a2\u30d7\u30ea\u3092\u8d77\u52d5\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u304c\u8d77\u3053\u308a\u8d77\u52d5\u306b\u5931\u6557\u3059\u308b\u73fe\u8c61\u306b\u906d\u9047\u3057\u307e\u3057\u305f\u3002 Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure \u3053\u306e\u73fe\u8c61\u306e\u539f\u56e0\u3068\u89e3\u6c7a\u7b56\u306b\u3064\u3044\u3066\u30e1\u30e2\u3057\u307e\u3059\u3002 \u74b0\u5883 \u8a00\u8a9e: Java8FW: SpringBootDB: MySQL5.7\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb: Maven \u73fe\u8c61 application.properties\u306bdb\u63a5\u7d9a\u306e\u8a2d\u5b9a\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u3001 spring.datasource.url=jdbc:mysql://l\u2026","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcorycory.hateblo.jp%2Fentry%2Fsetup%2Fcommunications-link-failure%2F\" title=\"&quot;Communications link failure&quot;\u3067\u30a2\u30d7\u30ea\u8d77\u52d5\u3067\u304d\u306a\u3044\u554f\u984c - \u8abf\u3079\u305f\u3053\u3068\u3092\u307e\u3068\u3081\u308b\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"surfi8000","url":"https://corycory.hateblo.jp/entry/setup/communications-link-failure/","blog_url":"https://corycory.hateblo.jp/"}