the JDBC Driver has been forcibly unregistered.

严重: The web application [/RAP] registered the JBDC 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.

二月 16, 2017 5:12:10 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads

严重: The web application [/RAP] appears to have started a thread named [Log4j2-Log4j2Scheduled-1] but has failed to stop it. This is very likely to create a memory leak.

二月 16, 2017 5:12:10 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads

严重: The web application [/RAP] appears to have started a thread named [MySQL Statement Cancellation Timer] but has failed to stop it. This is very likely to create a memory leak.

二月 16, 2017 5:12:10 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads

严重: The web application [/RAP] appears to have started a thread named [commons-pool-EvictionTimer] but has failed to stop it. This is very likely to create a memory leak.

RAP 部署的时候 遇到这个问题 由于采用maven编译

<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat6-maven-plugin</artifactId>
<version>2.0</version>
<configuration>
<url>http://localhost:8080/manager/html</url>
<server>tomcat</server>
</configuration>
</plugin>

通过mvn tomcat6:run　启动好像可以解决`