tomcat服务器间接性拒绝连接
tomcat服务器时不时的拒绝连接,一直没改过,最近突然出现这样的问题
下面是服务器日志
Sep 28, 2016 2:06:02 PM org.apache.catalina.core.StandardServer await
INFO: A valid shutdown command was received via the shutdown port. Stopping the Server instance.
Sep 28, 2016 2:06:02 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["http-bio-8080"]
Sep 28, 2016 2:06:02 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["http-bio-443"]
Sep 28, 2016 2:06:02 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["ajp-bio-8009"]
Sep 28, 2016 2:06:02 PM org.apache.catalina.core.StandardService stopInternal
INFO: Stopping service Catalina
Sep 28, 2016 2:06:02 PM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
SEVERE: The web application [/nuozheng] 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.
Sep 28, 2016 2:06:02 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/nuozheng] 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.
Sep 28, 2016 2:06:02 PM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
SEVERE: The web application [/v2] 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.
Sep 28, 2016 2:06:02 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/v2] 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.
Sep 28, 2016 2:06:02 PM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
SEVERE: The web application [/v3] 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.
Sep 28, 2016 2:06:02 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/v3] 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.
Sep 28, 2016 2:06:02 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/v3] appears to have started a thread named [Thread-7] but has failed to stop it. This is very likely to create a memory leak.
Sep 28, 2016 2:06:02 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/v3] appears to have started a thread named [MultiThreadedHttpConnectionManager cleanup] but has failed to stop it. This is very likely to create a memory leak.
Sep 28, 2016 2:06:02 PM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
SEVERE: The web application [/v6] 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.
Sep 28, 2016 2:06:02 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/v6] 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.
Sep 28, 2016 2:06:02 PM org.apache.coyote.AbstractProtocol stop
INFO: Stopping ProtocolHandler ["http-bio-8080"]
Sep 28, 2016 2:06:02 PM org.apache.coyote.AbstractProtocol stop
INFO: Stopping ProtocolHandler ["http-bio-443"]
Sep 28, 2016 2:06:02 PM org.apache.coyote.AbstractProtocol stop
INFO: Stopping ProtocolHandler ["ajp-bio-8009"]
Sep 28, 2016 2:06:02 PM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["http-bio-8080"]
Sep 28, 2016 2:06:02 PM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["http-bio-443"]
Sep 28, 2016 2:06:02 PM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["ajp-bio-8009"]
Sep 28, 2016 2:06:02 PM org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
Sep 28, 2016 2:06:03 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
Sep 28, 2016 2:06:03 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-443"]
Sep 28, 2016 2:06:03 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
Sep 28, 2016 2:06:03 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 909 ms
Sep 28, 2016 2:06:03 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina