java项目发布到kubernetes集群中，报错

SEVERE: The web application [] 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.
Feb 21, 2023 9:27:20 AM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
SEVERE: The web application [] registered the JDBC driver [oracle.jdbc.driver.OracleDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
Feb 21, 2023 9:27:20 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [] appears to have started a thread named [OracleTimeoutPollingThread] but has failed to stop it. This is very likely to create a memory leak.
Feb 21, 2023 9:27:20 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [] appears to have started a thread named [DubboRegistryFailedRetryTimer-thread-1] but has failed to stop it. This is very likely to create a memory leak.
Feb 21, 2023 9:27:20 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [] appears to have started a thread named [DubboSaveRegistryCache-thread-1] but has failed to stop it. This is very likely to create a memory leak.
Feb 21, 2023 9:27:20 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [] appears to have started a thread named [ZkClient-EventThread-25-zookeeper:2181] but has failed to stop it. This is very likely to create a memory leak.
Feb 21, 2023 9:27:20 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [] appears to have started a thread named [localhost-startStop-1-SendThread(zookeeper.default.svc.cluster.local:2181)] but has failed to stop it. This is very likely to create a memory leak.
Feb 21, 2023 9:27:20 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [] appears to have started a thread named [localhost-startStop-1-EventThread] but has failed to stop it. This is very likely to create a memory leak.
Feb 21, 2023 9:27:20 AM org.apache.coyote.AbstractProtocol stop

解决办法：

        检查tomcat镜像中conf/server.conf中tomcat的端口号和deployment.yaml中containerPort端口号是否一致，报错和内存泄漏无关，端口号保持一致后重新发布，pod即可正常正常运行