Centos

帶有 AJP 連接器的 Tomcat 管理器中的 404

  • September 26, 2014

我正在嘗試使用 Apache mod_jk、SSL 和 AJP 連接器在 CentOS 6 上配置 Tomcat 7。

JK 模組安裝在 Apache 下:

$ sudo httpd -M | grep jk
jk_module (shared)
Syntax OK

Tomcat 配置了 AJP 連接器,如下所示:

<?xml version='1.0' encoding='utf-8'?>
<Server port="8005" shutdown="SHUTDOWN">
 <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />
 <Listener className="org.apache.catalina.core.JasperListener" />
 <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
 <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
 <Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />
 <GlobalNamingResources>
   <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>
 <Service name="Catalina">
   <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" packetSize="65536" />
   <Engine name="Catalina" defaultHost="localhost">
     <Realm className="org.apache.catalina.realm.LockOutRealm">
       <Realm className="org.apache.catalina.realm.UserDatabaseRealm"
              resourceName="UserDatabase"/>
     </Realm>
     <Host name="localhost"  appBase="webapps"
           unpackWARs="true" autoDeploy="true">
       <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>

workers.properties 文件配置如下:

worker.list=default,lb,jk-status
worker.default.type=ajp13
worker.default.host=x.x.x.x
worker.default.port=8009
worker.lb.type=lb
worker.lb.balance_workers=default
worker.jk-status.type=status

Apache 配置為通過虛擬主機為 Tomcat webapps 提供服務,如下所示:

LoadModule jk_module modules/mod_jk.so

JkWorkersFile /etc/httpd/conf/workers.properties
JkShmFile /var/log/httpd/mod_jk.shm
JkLogFile /var/log/httpd/mod_jk.log
JkLogLevel info
JkLogStampFormat "[%a %b %d %H:%M:%S %Y] "
JkOptions +RejectUnsafeURI +ForwardKeySize +ForwardURICompat -ForwardDirectories
JkRequestLogFormat "%w %V %T"
JkMountCopy All

<VirtualHost x.x.x.x:80>
 ServerAdmin webmaster@my.domain.com
 ServerName my.domain.com
 ServerAlias www.my.domain.com

 # Always redirect to SSL
 RewriteEngine on
 ReWriteCond %{SERVER_PORT} !^443$
 RewriteRule ^/(.*) https://%{HTTP_HOST}/$1 [NC,R,L]
</VirtualHost>

<VirtualHost x.x.x.x:443>
 ServerAdmin webmaster@my.domain.com
 ServerName my.domain.com:443
 ServerAlias www.my.domain.com

 ErrorLog /var/log/httpd/ssl_my.domain.com_error_log
 LogFormat "%t %h %{SSL_PROTOCOL}x %{SSL_CIPHER}x \"%r\" %>s %b" ssl_log
 CustomLog /var/log/httpd/ssl_my.domain.com_access_log ssl_log

 SSLEngine on
 SSLCertificateFile /etc/pki/tls/certs/my.domain.com.crt
 SSLCertificateKeyFile /etc/pki/tls/private/my.domain.com.key
 SSLCertificateChainFile /etc/pki/tls/certs/tw-chain.crt

 JkMountCopy On
 JkMount /manager default
 JkMount /manager/* default
</VirtualHost>

Tomcat 和管理器應用程序已啟動並執行,沒有明顯錯誤:

Sep 11, 2014 12:29:18 PM org.apache.catalina.core.AprLifecycleListener init
INFO: Loaded APR based Apache Tomcat Native library 1.1.31 using APR version 1.3.9.
Sep 11, 2014 12:29:18 PM org.apache.catalina.core.AprLifecycleListener init
INFO: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].
Sep 11, 2014 12:29:18 PM org.apache.catalina.core.AprLifecycleListener initializeSSL
INFO: OpenSSL successfully initialized (OpenSSL 1.0.1e 11 Feb 2013)
Sep 11, 2014 12:29:18 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-apr-8009"]
Sep 11, 2014 12:29:18 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 512 ms
Sep 11, 2014 12:29:18 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
Sep 11, 2014 12:29:18 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.55
Sep 11, 2014 12:29:34 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/share/apache-tomcat-7.0.55/webapps/manager
Sep 11, 2014 12:29:34 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /usr/share/apache-tomcat-7.0.55/webapps/manager has finished in 146 ms
Sep 11, 2014 12:29:34 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-apr-8009"]
Sep 11, 2014 12:29:34 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 15586 ms

然而,當我嘗試在https://xxxx/manager載入管理器應用程序時,我收到 404 錯誤。我知道請求正在通過 Tomcat,因為 URL 重定向到 /manager/html,我得到的是 Tomcat 404 而不是 Apache 404。Apache 日誌顯示請求:

[17/Sep/2014:15:44:05 -0400] x.x.x.x TLSv1.2 AES256-SHA256 "GET /manager/html HTTP/1.1" 404 975
[17/Sep/2014:15:44:06 -0400] x.x.x.x TLSv1.2 AES256-SHA256 "GET /manager/html HTTP/1.1" 404 975

mod_jk 的日誌也顯示了請求:

[Wed Sep 17 15:43:54 2014] [22722:140360872835040] [info] init_jk::mod_jk.c (3383): mod_jk/1.2.40 initialized
[Wed Sep 17 15:44:05 2014] default x.x.x.x 0.001380
[Wed Sep 17 15:44:06 2014] default x.x.x.x 0.001489

Curl 提供了更多資訊:

$ curl -kLI https://x.x.x.x/manager
HTTP/1.1 302 Found
Date: Wed, 17 Sep 2014 18:50:22 GMT
Location: https://x.x.x.x/manager/
Content-Type: text/plain; charset=UTF-8

HTTP/1.1 302 Found
Date: Wed, 17 Sep 2014 18:50:22 GMT
Set-Cookie: JSESSIONID=D4B4A040BE7D4724A7D25B7F63FC2B92; Path=/manager/; Secure; HttpOnly
Location: https://x.x.x.x/manager/html;jsessionid=D4B4A040BE7D4724A7D25B7F63FC2B92
Content-Type: text/html;charset=ISO-8859-1

HTTP/1.1 404 Not Found
Date: Wed, 17 Sep 2014 18:50:22 GMT
Content-Type: text/html;charset=utf-8
Content-Language: en
Content-Length: 1063

我被這個難住了——一切似乎都在正常執行,但在某個地方,通信正在中斷。任何見解將不勝感激,謝謝!

問題原來是 APR 庫的建構失敗。我使用 Ansible 部署 Tomcat,“shell”命令中的一個明顯錯誤導致 APR 配置靜默失敗。

可以在此處查看有關 Ansible 的此問題的詳細資訊:Ansible playbook not working try to run make & configure with complex switch

引用自:https://serverfault.com/questions/629316