A ResourcePool could not acquire a resource from its primary factory or source

最新推荐文章于 2020-07-03 18:52:55 发布
原创 最新推荐文章于 2020-07-03 18:52:55 发布 · 2.3k 阅读 · 0 ·
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#A ResourcePool could

博客指出数据库连接出现问题，很可能是连接的数据库不存在，或者启动数据库时的密码不正确。
这种 情况很可能是因为你连接的数据库不存在或者是启动数据库时的密码不正确。
A ResourcePool could not acquire a resource from its primary factory or source.
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D:\install\jdk18\corretto-1.8.0_302\bin\java.exe -ea -Didea.test.cyclic.buffer.size=1048576 “-javaagent:D:\install\JetBrains\IntelliJ IDEA 2021.2.2\lib\idea_rt.jar=56331:D:\install\JetBrains\IntelliJ IDEA 2021.2.2\bin” -Dfile.encoding=UTF-8 -classpath “D:\
数据库连接错误集锦A ResourcePool could not acquire a resource from its primary factory or source
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Caused by: com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source.‘
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`com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source` 异常通常表示资源池无法从其主工厂或源获取资源，以下是一些...
1.A ResourcePool could not acquire a resource from its primary factory or source. 2.Connections could not be acquired from the underlying database! 3.Hibernate operation: Cannot open connection; uncategorized SQLException for SQL [???]; SQL state [null]; error code [0]; Connections could not be acquired from the underlying database!; nested exception is java.sql.SQLException: Connections could not be acquired from the underlying database! 这是什么情况
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当遇到 `Hibernate cannot open connection` 或者 `Connections could not be acquired from the underlying database!` 的异常时，通常表明应用程序未能成功建立与底层数据库的连接。以下是可能原因及其解决方案： ...
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引用\[1\]和\[2\]中提到了一个错误信息，即"A ResourcePool could not acquire a resource from its primary factory or source"。这个错误通常是由于数据库连接池无法从其主要工厂或源获取连接而引起的。引用\[3\]...
CannotAcquireResour:A ResourcePool could not acquire a resource from its primary factory or source.
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处理 A ResourcePool could not acquire a resource from its primary factory or source.
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Caused by: java.sql.SQLException: Connections could not be acquired from the underlying database! Caused by: com.mchange.v2.resourcepool.CannotAcquireReso...
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