Closed GoogleCodeExporter closed 9 years ago
When do you have http 500 errors? For what URL(s)?
And the essential question: what say precisely the http 500 errors?
Original comment by evernat@free.fr
on 13 Mar 2013 at 12:51
So.. I go to http://localhost/VendorApp/monitoring and Javamelody comes up
great..
http://localhost/VendorApp/monitoring?action=mail_test > gives the http 500
error.
Specific Error page"
The website cannot display the page - HTTP 500
Most likely causes:
The website is under maintenance.
The website has a programming error.
What you can try:
Refresh the page.
Go back to the previous page.
More information
This error (HTTP 500 Internal Server Error) means that the website you are
visiting had a server problem which prevent the webpage from displaying.
For more about HTTP errors, see Help.
>> To get Javamelody running, I followed the directions at:
http://code.google.com/p/javamelody/wiki/UserGuideAdvanced#Deployment_on_Tomcat_
without_modification_of_monitored_webapps_%28
For this, copy the files javamelody.jar and jrobin-x.jar and optionally itext-x.jar in the lib directory of Tomcat 6 (and not in the WEB-INF/lib directories of the webapps).
Then add the following lines in the web.xml file of the conf directory of Tomcat (and not in the WEB-INF/web.xml files of the webapps).
[code]
<filter>
<filter-name>monitoring</filter-name>
<filter-class>net.bull.javamelody.MonitoringFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>monitoring</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<listener>
<listener-class>net.bull.javamelody.SessionListener</listener-class>
</listener>
[/code]
and this works great. The monitoring pages come up fine..
now, back in the User's Guide, we go to:
http://code.google.com/p/javamelody/wiki/UserGuide#14._Weekly,_daily_or_monthly_
reports_by_mail
And this first part, I think is fine..
And add a mail session in the configuration of the application server with the name of your smtp server. For example, add the following in the tomcat context of your webapp (xml file located in <tomcat_home>/conf/Catalina/localhost/ or in <tomcat_home>/conf/server.xml):
[code]
<Resource name="mail/MySession" auth="Container" type="javax.mail.Session"
mail.smtp.host="<smtp server>"
mail.smtp.user="<login>"
mail.from="MyApplication"
/>
[/code]
Here is where the tricky part comes in as I have tried in my different
locations..
Then it is necessary to add the list of mail addresses separated by commas to the parameter admin-emails, in web.xml file or in tomcat context or in system properties like the optional parameters above.
And the name of the mail session should also be added in the parameter mail-session. For example, for the tomcat context of your webapp:
[code]
<Parameter name='javamelody.admin-emails' value='admin1@societe.fr,admin2@societe.fr' override='false'/>
<Parameter name='javamelody.mail-session' value='mail/MySession' override='false'/>
[/code]
Thanks,
Kent
Original comment by kentd...@gmail.com
on 13 Mar 2013 at 8:34
I did not expect an error page like that.
Do you use Internet Explorer instead of a browser?
And if you use Internet Explorer, can you try to turn off "friendly HTTP error
messages" in IE and try again?
See for example at the bottom of:
http://windows.microsoft.com/en-us/windows-vista/get-help-with-website-error-mes
sages-http-errors
Original comment by evernat@free.fr
on 13 Mar 2013 at 10:30
Mar 13, 2013 6:15:00 PM org.apache.catalina.core.ApplicationContext log
INFO: Initializing Spring root WebApplicationContext
Mar 13, 2013 6:16:42 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet default threw exception
java.lang.RuntimeException: javax.naming.NameNotFoundException: Name mail is
not bound in this Context
at net.bull.javamelody.Action.mailTest(Action.java:294)
at net.bull.javamelody.Action.execute(Action.java:173)
at net.bull.javamelody.MonitoringController.executeActionIfNeeded(MonitoringController.java:117)
at net.bull.javamelody.MonitoringController.doActionIfNeededAndReport(MonitoringController.java:130)
at net.bull.javamelody.MonitoringFilter.doMonitoring(MonitoringFilter.java:340)
at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:170)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at com.googlecode.psiprobe.Tomcat60AgentValve.invoke(Tomcat60AgentValve.java:30)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:877)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:594)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1675)
at java.lang.Thread.run(Thread.java:662)
Caused by: javax.naming.NameNotFoundException: Name mail is not bound in this
Context
at org.apache.naming.NamingContext.lookup(NamingContext.java:770)
at org.apache.naming.NamingContext.lookup(NamingContext.java:153)
at org.apache.naming.SelectorContext.lookup(SelectorContext.java:152)
at javax.naming.InitialContext.lookup(InitialContext.java:392)
at net.bull.javamelody.Mailer.lookupFromJndiName(Mailer.java:98)
at net.bull.javamelody.Mailer.getSession(Mailer.java:72)
at net.bull.javamelody.Mailer.send(Mailer.java:143)
at net.bull.javamelody.MailReport.sendReportMail(MailReport.java:153)
at net.bull.javamelody.MailReport.sendReportMailForLocalServer(MailReport.java:131)
at net.bull.javamelody.Action.mailTest(Action.java:287)
... 18 more
Original comment by kentd...@gmail.com
on 13 Mar 2013 at 11:26
That's better.
And the exception says that the mail session, named something like
"mail/MySession", was not found in JNDI.
In fact, it means that neither "new
InitialContext().lookup("java:comp/env/mail/MySession"), neither "new
InitialContext().lookup("java:/mail/MySession") found a result in JNDI.
So where do you have declared you mail Resource?
When using Tomcat, I think you can either declare the mail session inside :
- conf/Catalina/localhost/mycontext.xml
- conf/context.xml
- or conf/server.xml (in GlobalNamingResources), but this needs to add a
resource-ref in the web.xml of your web-app, or in conf/web.xml, for example
like this:
<resource-ref>
<res-ref-name>mail/MySession</res-ref-name>
<res-type>javax.mail.Session</res-type>
<res-auth>Container</res-auth>
<res-sharing-scope>Shareable</res-sharing-scope>
</resource-ref>
Original comment by evernat@free.fr
on 14 Mar 2013 at 2:12
did some work on this.. Did find some insightful information -
http://tomcat.10.n6.nabble.com/Shared-email-resource-td2158768.html
Have made the following modifications:
D:\tomcat\conf\web.xml
[code]
<filter>
<filter-name>monitoring</filter-name>
<filter-class>net.bull.javamelody.MonitoringFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>monitoring</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<listener>
<listener-class>net.bull.javamelody.SessionListener</listener-class>
</listener>
[/code]
D:\tomcat\conf\context.xml
[code]
<?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.
-->
<!-- The contents of this file will be loaded for each web application -->
<Context>
new InitialContext().lookup("java:comp/env/mail/Session");
<!-- Default set of monitored resources -->
<WatchedResource>WEB-INF/web.xml</WatchedResource>
<!-- Uncomment this to disable session persistence across Tomcat restarts -->
<!--
<Manager pathname="" />
-->
<!-- Uncomment this to enable Comet connection tacking (provides events
on session expiration as well as webapp lifecycle) -->
<!--
<Valve className="org.apache.catalina.valves.CometConnectionManagerValve" />
-->
</Context>
[/code]
Then, the last modification is:
D:\tomcat\webapps\vendorApp\META-INF
[code]
<?xml version="1.0" encoding="UTF-8"?>
<Context antiResourceLocking="true" reloadable="true">
<ResourceLink auth="Container" global="jdbc/vendorDB" name="jdbc/vendorDB" type="javax.sql.DataSource" />
<Resource name="mail/MySession" type="javax.mail.Session"
mail.smtp.host="smtp.company.com"
mail.from="MyApplication" />
<Parameter name='javamelody.admin-emails' value='user@company.com' override='false'/>
<Parameter name='javamelody.mail-session' value='mail/MySession' override='false'/>
<Parameter name='javamelody.mail-periods' value='day,week,month' override='false'/>
</Context>
[/code]
Resulting error is:
[code]
Mar 14, 2013 8:46:22 AM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet default threw exception
java.lang.IllegalStateException: mail-session has no value: add the
mail-session parameter
at net.bull.javamelody.Action.mailTest(Action.java:277)
at net.bull.javamelody.Action.execute(Action.java:173)
at net.bull.javamelody.MonitoringController.executeActionIfNeeded(MonitoringController.java:117)
at net.bull.javamelody.MonitoringController.doActionIfNeededAndReport(MonitoringController.java:130)
at net.bull.javamelody.MonitoringFilter.doMonitoring(MonitoringFilter.java:340)
at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:170)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at com.googlecode.psiprobe.Tomcat60AgentValve.invoke(Tomcat60AgentValve.java:30)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:877)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:594)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1675)
at java.lang.Thread.run(Thread.java:662)
[/code]
Thanks,
Kent
Original comment by kentd...@gmail.com
on 14 Mar 2013 at 5:44
This exception means that
servletContext.getInitParameter("javamelody.mail-session") == null.
What is the name of your file in webapps\vendorApp\META-INF?
Have you tried to move the following from
webapps/VendorApp/META-INF/context.xml to conf/context.xml?
<Resource name="mail/MySession" type="javax.mail.Session"
mail.smtp.host="smtp.company.com"
mail.from="MyApplication" />
<Parameter name='javamelody.admin-emails' value='user@company.com' override='false'/>
<Parameter name='javamelody.mail-session' value='mail/MySession' override='false'/>
<Parameter name='javamelody.mail-periods' value='day,week,month' override='false'/>
Original comment by evernat@free.fr
on 20 Apr 2013 at 2:38
Any news?
Can we close this issue or do you still want to make the mail work in this
particular context (documented to be beta by the way)?
Original comment by evernat@free.fr
on 9 Jul 2013 at 2:21
No response, so closing as invalid/incomplete.
Original comment by evernat@free.fr
on 9 Aug 2013 at 12:35
I am back on this again. I apologize, but due to issues seen, we are still
seeing this. I have copied the activation.jar and the mail.jar from the
vendor's published to the /tomcat/webapps/application/lib folder to the
/tomcat/lib folder and now I see:
nosuchproviderexception smtp
in the browser window
Thanks,
Kent
Original comment by kentd...@gmail.com
on 15 Nov 2013 at 5:43
[deleted comment]
Getting the following error and have attached..
>>
Nov 15, 2013 5:24:48 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet default threw exception
java.lang.RuntimeException: javax.mail.NoSuchProviderException: smtp
>>
Thanks,
Kent
Original comment by kentd...@gmail.com
on 15 Nov 2013 at 11:36
Attachments:
Original issue reported on code.google.com by
kentd...@gmail.com
on 12 Mar 2013 at 9:29