安装tomcat 总是不能成功启动！报错日志在网上搜索 还是不能解决！
下面是启动tomcat的日志：
INFO: Command line argument: -Djdk.tls.ephemeralDHKeySize=2048
Nov 17, 2018 11:38:38 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.endorsed.dirs=/root/apache-tomcat-7.0.76/endorsed
Nov 17, 2018 11:38:38 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.base=/root/apache-tomcat-7.0.76
Nov 17, 2018 11:38:38 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.home=/root/apache-tomcat-7.0.76
Nov 17, 2018 11:38:38 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.io.tmpdir=/root/apache-tomcat-7.0.76/temp
Nov 17, 2018 11:38:38 AM org.apache.catalina.core.AprLifecycleListener lifecycleEvent
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
Nov 17, 2018 11:38:38 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
Nov 17, 2018 11:38:38 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
Nov 17, 2018 11:38:38 AM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1013 ms
Nov 17, 2018 11:38:38 AM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
Nov 17, 2018 11:38:38 AM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.76
Nov 17, 2018 11:38:38 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /root/apache-tomcat-7.0.76/webapps/docs
