superminipig opened a new issue, #12736:
URL: https://github.com/apache/druid/issues/12736
os: CentOS 7.2 64位
tomcat 8.5.9
jdk: java version "1.8.0_92"
Java(TM) SE Runtime Environment (build 1.8.0_92-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.92-b14, mixed mode)
webapp 启动报如下错：
log4j:WARN No appenders could be found for logger
(org.springframework.core.env.StandardEnvironment).
log4j:WARN Please initialize the log4j system properly.
Exception in thread "Druid-ConnectionPool-Destroy-1798532680"
java.lang.NoClassDefFoundError: com/mysql/jdbc/ProfilerEventHandlerFactory
at com.mysql.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:4295)
at com.mysql.jdbc.ConnectionImpl.close(ConnectionImpl.java:1510)
at
com.alibaba.druid.filter.FilterChainImpl.connection_close(FilterChainImpl.java:169)
at
com.alibaba.druid.filter.FilterAdapter.connection_close(FilterAdapter.java:775)
at
com.alibaba.druid.filter.FilterChainImpl.connection_close(FilterChainImpl.java:165)
at
com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl.close(ConnectionProxyImpl.java:115)
at com.alibaba.druid.util.JdbcUtils.close(JdbcUtils.java:83)
at
com.alibaba.druid.pool.DruidDataSource.shrink(DruidDataSource.java:2159)
at
com.alibaba.druid.pool.DruidDataSource$DestroyTask.run(DruidDataSource.java:1957)
at
com.alibaba.druid.pool.DruidDataSource$DestroyConnectionThread.run(DruidDataSource.java:1944)
Caused by: java.lang.ClassNotFoundException: Illegal access: this web
application instance has been stopped already. Could not load
[com.mysql.jdbc.ProfilerEventHandlerFactory]. 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.checkStateForClassLoading(WebappClassLoaderBase.java:1295)
at
org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1158)
at
org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1119)
... 10 more
Caused by: java.lang.IllegalStateException: Illegal access: this web
application instance has been stopped already. Could not load
[com.mysql.jdbc.ProfilerEventHandlerFactory]. 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:1305)
at
org.apache.catalina.loader.WebappClassLoaderBase.checkStateForClassLoading(WebappClassLoaderBase.java:1293)
... 12 more
另一台ecs 除了jdk版本是java version "1.8.0_102"
Java(TM) SE Runtime Environment (build 1.8.0_102-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.102-b14, mixed mode)
其它环境一样，代码一样。能正常启动。
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