I resolved, my servlet code was the problem. Thank you for your help. - Nara
2012/2/29 nara <eval...@gmail.com> > Errors occurring randomly. > The occurring probability was reduced when tomcat attached to apache, but > this problem was remaind as same. > > - Nara > > 2012/2/29 Jordan Michaels <jor...@viviotech.net> > >> Can you predictably reproduce the error? (IE: first hit after a Tomcat >> restart) Or is it completely random? >> >> -Jordan >> >> >> >> >> On 02/28/2012 09:03 AM, nara wrote: >> >>> I'm using tomcat directly and there is no log about this error in the >>> catalina.out >>> >>> - Nara >>> >>> 2012/2/29 Jordan Michaels<jor...@viviotech.net> >>> >>> Are you hitting your pages through an external web server (Apache, IIS) >>>> or >>>> are you hitting Tomcat (Coyote) directly? >>>> >>>> This sounds like a crashed thread. Any indicators in the catalina.out >>>> logs? >>>> >>>> -Jordan >>>> >>>> >>>> ----- Original Message ----- >>>> From: "nara"<eval...@gmail.com> >>>> To: "users"<users@tomcat.apache.**org <users@tomcat.apache.org>> >>>> Sent: Tuesday, February 28, 2012 4:34:59 AM >>>> Subject: Tomcat somtimes responses a blank page. >>>> >>>> Server version: Apache Tomcat/7.0.26 >>>> Server built: Feb 17 2012 02:11:27 >>>> Server number: 7.0.26.0 >>>> OS Name: Linux >>>> OS Version: 2.6.32-220.2.1.el6.x86_64 >>>> Architecture: amd64 >>>> JVM Version: 1.7.0_03-b04 >>>> JVM Vendor: Oracle Corporation >>>> >>>> I'm using .aspx extension for JAVA Server Pages instead of .jsp , >>>> because >>>> it was served by ASP.NET<http://asp.net/>. >>>> But Tomcat somtimes served a blank page with no Error. >>>> Access log was like this. >>>> >>>> - - [28/Feb/2012:21:12:07 +0900] "GET /about.aspx HTTP/1.1" 200 12301 >>>> - - [28/Feb/2012:21:12:08 +0900] "GET /manual.aspx HTTP/1.1" 200 13057 >>>> - - [28/Feb/2012:21:12:09 +0900] "GET /manual2.aspx HTTP/1.1" 200 12858 >>>> - - [28/Feb/2012:21:12:10 +0900] "GET /manual3.aspx HTTP/1.1" 200 10428 >>>> - - [28/Feb/2012:21:12:11 +0900] "GET /manual4.aspx HTTP/1.1" 200 9043 >>>> - - [28/Feb/2012:21:12:12 +0900] "GET /about.aspx HTTP/1.1" 200 12301 >>>> - - [28/Feb/2012:21:12:12 +0900] "GET /main.aspx HTTP/1.1" 200 16577 >>>> - - [28/Feb/2012:21:12:13 +0900] "GET /about.aspx HTTP/1.1" 200 12301 >>>> - - [28/Feb/2012:21:12:14 +0900] "GET /main.aspx HTTP/1.1" 200 16577 >>>> - - [28/Feb/2012:21:12:14 +0900] "GET /about.aspx HTTP/1.1" 200 12301 >>>> - - [28/Feb/2012:21:12:15 +0900] "GET /manual.aspx HTTP/1.1" 200 - >>>> >>>> The last line was a problem. (served an empty page) >>>> It was going okay when I refreshed this page again. >>>> >>>> Response Headers was like this. >>>> >>>> HTTP/1.1 200 OK Server: Apache-Coyote/1.1 Content-Type: >>>> text/html;charset=UTF-8 Transfer-Encoding: chunked Date: Tue, 28 Feb >>>> 2012 >>>> 12:22:09 GMT >>>> >>>> and with no contents. >>>> >>>> My web.xml is set >>>> >>>> <web-app >>>> xmlns="http://java.sun.com/**xml/ns/javaee<http://java.sun.com/xml/ns/javaee> >>>> " >>>> >>>> xmlns:xsi="http://www.w3.org/**2001/XMLSchema-instance<http://www.w3.org/2001/XMLSchema-instance> >>>> " >>>> >>>> xsi:schemaLocation="http://**java.sun.com/xml/ns/javaee<http://java.sun.com/xml/ns/javaee> >>>> http://java.sun.com/xml/ns/** >>>> javaee/web-app_3_0.xsd<http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd> >>>> " >>>> version="3.0" >>>> metadata-complete="true"> >>>> >>>> <!-- The mappings for the JSP servlet --> >>>> <servlet-mapping> >>>> <servlet-name>jsp</servlet-**name> >>>> <url-pattern>*.aspx</url-**pattern> >>>> <url-pattern>*.jspx</url-**pattern> >>>> <url-pattern>*.jsp</url-**pattern> >>>> </servlet-mapping> >>>> </web-app> >>>> >>>> I really appreciated your help. >>>> >>>> ------------------------------**------------------------------** >>>> --------- >>>> To unsubscribe, e-mail: >>>> users-unsubscribe@tomcat.**apache.org<users-unsubscr...@tomcat.apache.org> >>>> For additional commands, e-mail: users-h...@tomcat.apache.org >>>> >>>> >>> >>> >>> >>> >> ------------------------------**------------------------------**--------- >> To unsubscribe, e-mail: >> users-unsubscribe@tomcat.**apache.org<users-unsubscr...@tomcat.apache.org> >> For additional commands, e-mail: users-h...@tomcat.apache.org >> >> > > > -- Sincerely, Nara Park TEL : +82-10-8884-4434 E-mail: eval...@gmail.com