项目启动出现报错：XAConnectionFactory: failed to create pooled connection - DBMS down or unreachable?
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Druid连接池问题，当Druid与Atomikos搭配时，如果MySQL版本高于8.0.11则不被支持
查看数据库使用的是8.0.29版本，出现此错误
将数据库降至8.0.11以下的版本，Druid版本升级至1.1.21或者以上
这里我采用最简单方法，将项目中druid-1.0.31.jar 改为druid-1.2.8.jar，重新启动项目，问题解决
附上下载连接 https://repo1.maven.org/maven2/com/alibaba/druid/1.2.8/
原文：https://blog.csdn.net/qq_34383510/article/details/125205068?spm=1001.2014.3001.5502
问题描述 项目启动出现报错：XAConnectionFactory: failed to create poole...
APPLICATION FAILED TO START Description: Failed to auto-c...
Command PhaseScriptExecution failed with a nonzero exit c...
Command PhaseScriptExecution failed with a nonzero exit c...
Command PhaseScriptExecution failed with a nonzero exit c...
cocopod报错：[!] Failed to connect to GitHub to update the C...
Failed to set locale, defaulting to C Description: locale...
Uncaught (in promise) Error: Request failed with status c...
Gradle sync failed: Cannot choose between the following c...
参考：curl: (7) Failed to connect to raw.githubusercontent.c...
本文标题：XAConnectionFactory: failed to c
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