我在服务器上新安装了apache-tomcat-7.0.62。当我启动tomcat时，它没有错误地启动，但是当我想要使用浏览器访问它时，它显示页面不可用。我使用以下命令检查tomcat是否正常运行：
netstat -ntlp | grep LISTEN
以下是输出结果：-
tcp 0 0 0.0.0.0:22 0.0.0.0:* 监听中 -
tcp 0 0 127.0.0.1:8005 0.0.0.0:* 监听中 19430/java
tcp 0 0 0.0.0.0:8009 0.0.0.0:* 监听中 19430/java
tcp 0 0 127.0.0.1:3306 0.0.0.0:* 监听中 -
tcp 0 0 0.0.0.0:8080 0.0.0.0:* 监听中 19430/java
tcp6 0 0 :::22 :::* 监听中 -
tcp6 0 0 :::8000 :::* 监听中 -
tcp6 0 0 :::80 :::* 监听中 -
以下是catalina.out的内容。
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server version: Apache Tomcat/7.0.62
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server built: May 7 2015 17:14:55 UTC
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server number: 7.0.62.0
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Name: Linux
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Version: 3.13.0-48-generic
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Architecture: amd64
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Java Home: /usr/lib/jvm/java-7-openjdk-amd64/jre
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Version: 1.7.0_79-b14
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Vendor: Oracle Corporation
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_BASE: /home/ubuntu/apache-tomcat-7.0.62
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_HOME: /home/ubuntu/apache-tomcat-7.0.62
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: - Djava.util.logging.config.file=/home/ubuntu/apache-tomcat- 7.0.62/conf/logging.properties
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: - Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.net.preferIPv4Stack=true
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.net.preferIPv4Addresses=true
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.endorsed.dirs=/home/ubuntu/apache- tomcat-7.0.62/endorsed
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.base=/home/ubuntu/apache- tomcat-7.0.62
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.home=/home/ubuntu/apache- tomcat-7.0.62
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.io.tmpdir=/home/ubuntu/apache- tomcat-7.0.62/temp
Aug 28, 2015 7:56:39 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/lib/x86_64-linux- gnu/jni:/lib/x86_64-linux-gnu:/usr/lib/x86_64-linux- gnu:/usr/lib/jni:/lib:/usr/lib
Aug 28, 2015 7:56:39 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
Aug 28, 2015 7:56:39 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1060 ms
Aug 28, 2015 7:56:39 AM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
Aug 28, 2015 7:56:39 AM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.62
Aug 28, 2015 7:56:39 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /home/ubuntu/apache-tomcat- 7.0.62/webapps/ROOT
Aug 28, 2015 7:56:40 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /home/ubuntu/apache - tomcat-7.0.62/webapps/ROOT has finished in 805 ms
Aug 28, 2015 7:56:40 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /home/ubuntu/apache-tomcat- 7.0.62/webapps/examples
Aug 28, 2015 7:56:40 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /home/ubuntu/apache- tomcat-7.0.62/webapps/examples has finished in 611 ms
Aug 28, 2015 7:56:40 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /home/ubuntu/apache-tomcat- 7.0.62/webapps/host-manager
Aug 28, 2015 7:56:40 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /home/ubuntu/apache- tomcat-7.0.62/webapps/host-manager has finished in 204 ms
Aug 28, 2015 7:56:40 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /home/ubuntu/apache-tomcat -7.0.62/webapps/manager
Aug 28, 2015 7:56:41 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /home/ubuntu/apache- tomcat-7.0.62/webapps/manager has finished in 107 ms
Aug 28, 2015 7:56:41 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /home/ubuntu/apache-tomcat- 7.0.62/webapps/docs
Aug 28, 2015 7:56:41 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /home/ubuntu/apache- tomcat-7.0.62/webapps/docs has finished in 115 ms
Aug 28, 2015 7:56:41 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
Aug 28, 2015 7:56:41 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"]
Aug 28, 2015 7:56:41 AM org.apache.catalina.startup.Catalina start
INFO: Server startup in 1960 ms
以下是 server.xml 文件的内容。
<?xml version='1.0' encoding='utf-8'?>
<!--
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<!-- Note: A "Server" is not itself a "Container", so you may not
define subcomponents such as "Valves" at this level.
Documentation at /docs/config/server.html
-->
<Server port="8005" shutdown="SHUTDOWN">
<Listener className="org.apache.catalina.startup.VersionLoggerListener" />
<!-- Security listener. Documentation at /docs/config/listeners.html
<Listener className="org.apache.catalina.security.SecurityListener" />
-->
<!--APR library loader. Documentation at /docs/apr.html -->
<Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />
<!--Initialize Jasper prior to webapps are loaded. Documentation at /docs/jasper-howto.html -->
<Listener className="org.apache.catalina.core.JasperListener" />
<!-- Prevent memory leaks due to use of particular java/javax APIs-->
<Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
<Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
<Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />
<!-- Global JNDI resources
Documentation at /docs/jndi-resources-howto.html
-->
<GlobalNamingResources>
<!-- Editable user database that can also be used by
UserDatabaseRealm to authenticate users
-->
<Resource name="UserDatabase" auth="Container"
type="org.apache.catalina.UserDatabase"
description="User database that can be updated and saved"
factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
pathname="conf/tomcat-users.xml" />
</GlobalNamingResources>
<!-- A "Service" is a collection of one or more "Connectors" that share
a single "Container" Note: A "Service" is not itself a "Container",
so you may not define subcomponents such as "Valves" at this level.
Documentation at /docs/config/service.html
-->
<Service name="Catalina">
<!--The connectors can use a shared executor, you can define one or more named thread pools-->
<!--
<Executor name="tomcatThreadPool" namePrefix="catalina-exec-"
maxThreads="150" minSpareThreads="4"/>
-->
<!-- A "Connector" represents an endpoint by which requests are received
and responses are returned. Documentation at :
Java HTTP Connector: /docs/config/http.html (blocking & non-blocking)
Java AJP Connector: /docs/config/ajp.html
APR (HTTP/AJP) Connector: /docs/apr.html
Define a non-SSL HTTP/1.1 Connector on port 8080
-->
<Connector port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443"
useIPVHosts="true" />
<!-- A "Connector" using the shared thread pool-->
<!--
<Connector executor="tomcatThreadPool"
port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" />
-->
<!-- Define a SSL HTTP/1.1 Connector on port 8443
This connector uses the BIO implementation that requires the JSSE
style configuration. When using the APR/native implementation, the
OpenSSL style configuration is required as described in the APR/native
documentation -->
<!--
<Connector port="8443" protocol="org.apache.coyote.http11.Http11Protocol"
maxThreads="150" SSLEnabled="true" scheme="https" secure="true"
clientAuth="false" sslProtocol="TLS" />
-->
<!-- Define an AJP 1.3 Connector on port 8009 -->
<Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />
<!-- An Engine represents the entry point (within Catalina) that processes
every request. The Engine implementation for Tomcat stand alone
analyzes the HTTP headers included with the request, and passes them
on to the appropriate Host (virtual host).
Documentation at /docs/config/engine.html -->
<!-- You should set jvmRoute to support load-balancing via AJP ie :
<Engine name="Catalina" defaultHost="localhost" jvmRoute="jvm1">
-->
<Engine name="Catalina" defaultHost="localhost">
<!--For clustering, please take a look at documentation at:
/docs/cluster-howto.html (simple how to)
/docs/config/cluster.html (reference documentation) -->
<!--
<Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>
-->
<!-- Use the LockOutRealm to prevent attempts to guess user passwords
via a brute-force attack -->
<Realm className="org.apache.catalina.realm.LockOutRealm">
<!-- This Realm uses the UserDatabase configured in the global JNDI
resources under the key "UserDatabase". Any edits
that are performed against this UserDatabase are immediately
available for use by the Realm. -->
<Realm className="org.apache.catalina.realm.UserDatabaseRealm"
resourceName="UserDatabase"/>
</Realm>
<Host name="localhost" appBase="webapps"
unpackWARs="true" autoDeploy="true">
<!-- SingleSignOn valve, share authentication between web applications
Documentation at: /docs/config/valve.html -->
<!--
<Valve className="org.apache.catalina.authenticator.SingleSignOn" />
-->
<!-- Access log processes all example.
Documentation at: /docs/config/valve.html
Note: The pattern used is equivalent to using pattern="common" -->
<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
prefix="localhost_access_log." suffix=".txt"
pattern="%h %l %u %t "%r" %s %b" />
</Host>
<Host name="mining.knowaptitude.in" appBase="mining_apps"
unpackWARs="true" autoDeploy="true">
<!-- SingleSignOn valve, share authentication between web applications
Documentation at: /docs/config/valve.html -->
<!--
<Valve className="org.apache.catalina.authenticator.SingleSignOn" />
-->
<!-- Access log processes all example.
Documentation at: /docs/config/valve.html
Note: The pattern used is equivalent to using pattern="common" -->
<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
prefix="localhost_access_log." suffix=".txt"
pattern="%h %l %u %t "%r" %s %b" />
</Host>
</Engine>
</Service>
</Server>