tomcat启动报错

[root@boke bin]# tail -f ../logs/catalina.out
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:662)
May 10, 2016 5:51:36 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Error in resourceStart()
May 10, 2016 5:51:36 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Error getConfigured
May 10, 2016 5:51:36 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [] startup failed due to previous errors
May 10, 2016 5:51:36 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive /xxdata/workspace/tomcat-yj/webapps/examcenter.war
May 10, 2016 5:51:47 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
May 10, 2016 5:51:47 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8088"]
May 10, 2016 5:51:47 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 11639 ms