1. 程式人生 > >Tomcat效能調優後, 啟動出現警告問題 [did not find a matching property.]

Tomcat效能調優後, 啟動出現警告問題 [did not find a matching property.]

2013-5-22 16:29:48 org.apache.catalina.core.AprLifecycleListener init
資訊: Loaded APR based Apache Tomcat Native library 1.1.23 using APR version 1.4
.6.
2013-5-22 16:29:48 org.apache.catalina.core.AprLifecycleListener init
資訊: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], ra
ndom [true].
2013-5-22 16:29:48 org.apache.catalina.startup.SetAllPropertiesRule begin
警告: [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'minSpar
eThreads' to '25' did not find a matching property.
2013-5-22 16:29:48 org.apache.catalina.startup.SetAllPropertiesRule begin
警告: [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'maxSpar
eThreads' to '75' did not find a matching property.
2013-5-22 16:29:48 org.apache.catalina.startup.SetAllPropertiesRule begin
警告: [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'maxProc
essors' to '1000' did not find a matching property.
2013-5-22 16:29:48 org.apache.catalina.startup.SetAllPropertiesRule begin
警告: [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'minProc
essors' to '5' did not find a matching property.
2013-5-22 16:29:48 org.apache.catalina.startup.SetAllPropertiesRule begin
警告: [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'useURIV
alidationHack' to 'false' did not find a matching property.

2013-5-22 16:29:48 org.apache.catalina.core.AprLifecycleListener initializeSSL
資訊: OpenSSL successfully initialized with version OpenSSL 1.0.0g 18 Jan 2012
2013-5-22 16:29:49 org.apache.coyote.http11.Http11AprProtocol init
資訊: Initializing Coyote HTTP/1.1 on http-80
2013-5-22 16:29:49 org.apache.coyote.ajp.AjpAprProtocol init
資訊: Initializing Coyote AJP/1.3 on ajp-8009
2013-5-22 16:29:49 org.apache.catalina.startup.Catalina load
資訊: Initialization processed in 916 ms
2013-5-22 16:29:49 org.apache.catalina.core.StandardService start
資訊: Starting service Catalina
2013-5-22 16:29:49 org.apache.catalina.core.StandardEngine start
資訊: Starting Servlet Engine: Apache Tomcat/6.0.36
2013-5-22 16:29:49 org.apache.catalina.startup.HostConfig deployDescriptor
資訊: Deploying configuration descriptor host-manager.xml
2013-5-22 16:29:49 org.apache.catalina.startup.HostConfig deployDescriptor
資訊: Deploying configuration descriptor manager.xml
2013-5-22 16:29:49 org.apache.catalina.startup.HostConfig deployDirectory
資訊: Deploying web application directory docs
2013-5-22 16:29:49 org.apache.catalina.startup.HostConfig deployDirectory
資訊: Deploying web application directory examples
2013-5-22 16:29:49 org.apache.catalina.startup.HostConfig deployDirectory
資訊: Deploying web application directory ROOT
2013-5-22 16:29:49 org.apache.catalina.loader.WebappClassLoader validateJarFile
資訊: validateJarFile(D:\tomcat\webapps\ROOT\WEB-INF\lib\servlet-api.jar) - jar
not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/
Servlet.class
2013-5-22 16:30:12 org.apache.coyote.http11.Http11AprProtocol start
資訊: Starting Coyote HTTP/1.1 on http-80
2013-5-22 16:30:12 org.apache.coyote.ajp.AjpAprProtocol start
資訊: Starting Coyote AJP/1.3 on ajp-8009
2013-5-22 16:30:12 org.apache.catalina.startup.Catalina start

資訊: Server startup in 23826 ms

說明:Tomcat效能調優後需要修改server.xml Tomcat 連線協議配置具體如下

解決方案:

<Connector port="80" protocol="HTTP/1.1" 

<Connector port="80" protocol="org.apache.coyote.http11.Http11Protocol" 

protocol 協議要寫全。

解釋

 在配置tomcat的SSL雙向握手中,由於6.0.36版本中預設啟用了APR(APR是通過JNI訪問的可移植庫,可以提高Tomcat的效能和伸縮性),所以採用傳統的配置方式會報異常;

如果辨別Tomcat是否採用APR:

啟動Tomcat時,如果採用APR,日誌中會有如下資訊:

資訊: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].  


如果沒有采用APR,啟動時則顯示類似的資訊:

資訊: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: ....後面省略