10:26:28.667?[RMI?TCP?Connection(3)-127.0.0.1]?INFO??c.alibaba.druid.pool.DruidDataSource?-?{dataSource-1}?closed11-May-2018?10:26:28.679?WARNING?[RMI?TCP?Connection(3)-127.0.0.1]?org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc?The?web?application?[ssm]?registered?the?JDBC?driver?[com.alibaba.druid.proxy.DruidDriver]?but?failed?to?unregister?it?when?the?web?application?was?stopped.?To?prevent?a?memory?leak,?the?JDBC?Driver?has?been?forcibly?unregistered.11-May-2018?10:26:28.679?WARNING?[RMI?TCP?Connection(3)-127.0.0.1]?org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc?The?web?application?[ssm]?registered?the?JDBC?driver?[com.mysql.jdbc.Driver]?but?failed?to?unregister?it?when?the?web?application?was?stopped.?To?prevent?a?memory?leak,?the?JDBC?Driver?has?been?forcibly?unregistered.[2018-05-11?10:26:28,695]?Artifact?ssm:war?exploded:?Error?during?artifact?deployment.?See?server?log?for?details.11-May-2018?10:26:32.430?INFO?[Abandoned?connection?cleanup?thread]?org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading?Illegal?access:?this?web?application?instance?has?been?stopped?already.?Could?not?load?[].?The?following?stack?trace?is?thrown?for?debugging?purposes?as?well?as?to?attempt?to?terminate?the?thread?which?caused?the?illegal?access.?java.lang.IllegalStateException:?Illegal?access:?this?web?application?instance?has?been?stopped?already.?Could?not?load?[].?The?following?stack?trace?is?thrown?for?debugging?purposes?as?well?as?to?attempt?to?terminate?the?thread?which?caused?the?illegal?access. at?org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1352) at?org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:1028) at?com.mysql.jdbc.AbandonedConnectionCleanupThread.checkContextClassLoaders(AbandonedConnectionCleanupThread.java:90) at?com.mysql.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:63) at?java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at?java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at?java.lang.Thread.run(Thread.java:748)
2018-06-02
數(shù)據庫連接有問題，沒有連接上，檢查一下數(shù)據源是否配置對了。用戶名密碼什么的
2018-05-17
這是告警，不是錯誤吧，可以不管
2018-05-17
我也遇到這個問題了，搜了好多沒有解決。請問樓主解決了嗎？
2018-05-14
DruidDataSource配置對了嗎