tomcat 项目工程，链接oracle10正常，链接oracle11g报警。

Question

各位大神，帮帮忙。

tomcat 项目工程，链接oracle10正常，链接oracle11g，报警，项目运行异常，但是过一段时间运行正常。

报警信息如下：
[WARN]--- com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@1a69a48 -- APPARENT DEADLOCK!!! Complete Status: [num_managed_threads: 3, num_active: 3; activeTasks: com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@db1af3 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0), com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@c66ce3 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2), com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@116bffe (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1); pendingTasks: com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@96fbd4, com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6f24d4, com.mchange.v2.resourcepool.BasicResourcePool$6@db170a, com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1c5d089, com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1fdf628, com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2bdbe3, com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1714b90]
--- com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector.run(ThreadPoolAsynchronousRunner.java:435)
--- 2017-11-27 11:49:25,734

Answer 1

看起来有点乱，但这是警告信息，不影响运行。可以忽略。

你这个信息是C3P0连接池的警告，可以参考：

 http://blog.csdn.net/zkn_cs_dn_2013/article/details/51752628