线程 on Shellj的博客 https://im.shellj.com/tags/%E7%BA%BF%E7%A8%8B/ Recent content in 线程 on Shellj的博客 Hugo en Mon, 19 Feb 2024 01:53:06 +0800 HikariPool-1 – Connection is not available, request timed out after 30000ms 问题解决 https://im.shellj.com/posts/2020/11/resolve-hikaripool-connection-is-not-available/ Thu, 12 Nov 2020 20:58:00 +0800 https://im.shellj.com/posts/2020/11/resolve-hikaripool-connection-is-not-available/ <h2 id="问题">问题</h2> <p>最近将一个项目的 SpringBoot 1.xx 升级到了 SpringBoot 2.xx，顺便把 JDK 也升级到了 15，测试了下没什么问题就发到了生产，但今天项目报错了，<strong>HikariPool-1 – Connection is not available, request timed out after 30000ms</strong>，而且很快系统就被拖垮了，具体的一些错误如下:</p>