Re: A web based e-mail client

2005-08-16 Thread Arun Prasad R
hi there, i happen to see this. http://demo.zohovo.com a web based tool for office On 8/14/05, Robert F Hall [EMAIL PROTECTED] wrote: Evgeny, Thanks for the clarification. I've written several java apps that run in Tomcat, with browser based front ends and never thought of them as java

Apache/Tomcat integration - What am I doing wrong?

2005-08-16 Thread Kyle
Hi, I really hope you folk can help me, cause I'm tearing my hair out. Apache 2.0.54 Tomcat 5.5.9 JK 1.2.14.1 I have Apache serving multiple VHosts. I want to (eventually) integrate different versions of Tomcat into different VHosts, but for now, I'd settle for just 5.5.9 working with my

How to autologin in j_security_check

2005-08-16 Thread Mark Goking
Hi Havent found any close links in google so my last resort would be here.. Has anyone tried autologin using j_security_check? This is the scenario. I wish to pop open a window with the login page. However I want to autologin the account opening the window. I used

Re: Virtual Hosting with WAR files

2005-08-16 Thread Darryl L. Miles
in $CATALINA_BASE/conf/server.xml merge these settings: Engine name=Catalina defaultHost=localhost Host name=localhost appBase=webapps unpackWARs=true autoDeploy=true xmlValidation=false xmlNamespaceAware=false Aliasfoo.com/Alias /Host Host name=file1.foo.com

Re: session problems: www.blahblah.com versus blahblah.com

2005-08-16 Thread Peter Rossbach
Hey Michael, I look inside the tomcat source and find that we don't set the cookie hostname attribute. That means that the calling client/browser must made the hostname handling. I also thing the redirect way is currently right direction. Peter Paul Singleton schrieb: Michael Teter wrote:

Re: Apache/Tomcat integration - What am I doing wrong?

2005-08-16 Thread Darryl L. Miles
Kyle wrote: I have Apache serving multiple VHosts. I want to (eventually) integrate different versions of Tomcat into different VHosts, but for now, I'd settle for just 5.5.9 working with my default Apache VHost. Apache works dandy alone on :80. Tomcat works just fine on :8080. I have the

Re: Apache/Tomcat integration - What am I doing wrong?

2005-08-16 Thread Kyle
Darryl, thanks the reply. Responses inline Darryl L. Miles wrote: Kyle wrote: I have Apache serving multiple VHosts. I want to (eventually) integrate different versions of Tomcat into different VHosts, but for now, I'd settle for just 5.5.9 working with my default Apache VHost. Apache

RE: 64 Bit Machines and Tomcat

2005-08-16 Thread Peter Crowther
From: J R [mailto:[EMAIL PROTECTED] Are there 64 bit counterparts? If not, would the 32 bit ones definitely work? Assuming you have a Java virtual machine that runs on your system, the Tomcat Java classes will run unchanged. The 'virtual' in 'virtual machine' means that compiled Java

Re: Apache/Tomcat integration - What am I doing wrong?

2005-08-16 Thread Darryl L. Miles
Kyle wrote: But I have not yet managed to get www.host.domain.com/prefix-examples/this_or_that_example to work without returning a 500 Error. First is it apache or tomcat that is returning the 500 ? I'll leave the 500 question till I can be certain of the answer. I thought it could

Tomcat5 / war file deployment: symlink problem

2005-08-16 Thread Alan Cooper
I have a tomcat5 installation running on a RHEL ES3 box which I am having some issues with. I have a symlink back to an images directory which is outside the context. This works fine and I can read the images etc. The problem occurs when I redeploy the context through the manager webapp:

How can i change the http 500 error page

2005-08-16 Thread Ebru KAYA
Can anyone help me how can i change the error page http1.1 500 on tomcat ? Ebru KAYA

Re: How can i change the http 500 error page

2005-08-16 Thread Jost Richstein
error-page error-code503/error-code location/errors/503.html/location /error-page in web.xml Ebru KAYA wrote: Can anyone help me how can i change the error page http1.1 500 on tomcat ? Ebru KAYA - To

{Virus} Status

2005-08-16 Thread tomcat-user
Warning: This message has had one or more attachments removed Warning: (file.scr). Warning: Please read the DiE-Attachment-Warning.txt attachment(s) for more information. test This is a message from the MailScanner E-Mail Virus Protection Service

Re: How can i change the http 500 error page

2005-08-16 Thread pacea
Just remember to add it after the /welcome-file-list tag. error-page error-code503/error-code location/errors/503.html/location /error-page in web.xml Ebru KAYA wrote: Can anyone help me how can i change the error page http1.1 500 on tomcat ? Ebru KAYA

AW: JspC compile exception in tomcat-deployer 5.5.10

2005-08-16 Thread Bernhard Slominski
Hi Richard, the problem is that your classpath for the jasper path is not correct. So this Null Pointer exception actually means that some class was not found. Note that you need all the tomcat libraries in your jaser classpath, as well as your libs as well. I post you my script, which is working

Re: 64 Bit Machines and Tomcat

2005-08-16 Thread Ben Ricker
The one caveat I have seen is when you use third-party software that is compiled; chances are it was compiled with 32-bit system libraries and will not take advantage of the 64-bit data structure. If you can, spend the time compiling the third-paty software using 64-bit JDK. Ben Ricker On

howto configure JAAS+SSO

2005-08-16 Thread Edmund Urbani
hello! I'm trying to configure two webapps (slide and jetspeed2) for single-sign-on in the same tomcat instance. Both apps use JAAS and come with their own JAAS login modules. Is it possible to configure these (any?) two apps to share login info with JAAS. I started reading the JAAS docs

Re: serving japanese file problem

2005-08-16 Thread Mark Thomas
You need to change your connector element(s) in server.xml Mark Arun Prasad R wrote: thanks Mark,Hiroshi but how do i specify this in tomcat configuration. in which config file i need to change. what are the changes to be done to achive this. pls help. im newbie arun On 8/12/05,

Re: session problems: www.blahblah.com versus blahblah.com

2005-08-16 Thread Michael Teter
I guess I was hoping there was some server-level redirect. I'm not sure how I would put the meta redirect in all my pages. My app is a complicated mess (my fault - my lack of skill). The issue is that my users are clicking a PayPal Subscribe button, which sends them off to PayPal. Part of the

RE: session problems: www.blahblah.com versus blahblah.com

2005-08-16 Thread Dale, Matt
I'm not sure if this is the only or best way but you could create virtual hosts within your server.xml, one for each domain. Then obviously your code will only exist in one of the domains and the other you can do the redirect stuff. -Original Message- From: Michael Teter [mailto:[EMAIL

Re: session problems: www.blahblah.com versus blahblah.com

2005-08-16 Thread David Smith
I would imagine the other way to do this is to implement a filter looking for people trying to reach blahblah.com and returning a 302 redirect to www.blahblah.com. That would give them all the proper cookie from the start and could be implemented accross all your webapp resources at once.

RE: session problems: www.blahblah.com versus blahblah.com

2005-08-16 Thread Dale, Matt
Ignore my last mail, this way is better. Ta Matt -Original Message- From: David Smith [mailto:[EMAIL PROTECTED] Sent: 16 August 2005 13:42 To: Tomcat Users List Subject: Re: session problems: www.blahblah.com versus blahblah.com I would imagine the other way to do this is to implement

Re: Apache/Tomcat integration - Update

2005-08-16 Thread Kyle
Ok, One step at a time. Thanks so far Darryl. I now have it working across the internal network, but not externally. The next step is what do I now need to do so that I can see the jsp/servlets-examples pages externally?? Also, as I understand it, this format means that TC 5.5.9 will be the

RE: howto configure JAAS+SSO

2005-08-16 Thread Mark Benussi
Hi Edmund. I am sorry but I don't know much about SSO. However I can tell you about JAAS in Tomcat. In 5 certainly there are issues. Essentially when you call the LoginModule to invoke your JAAS config it works but it does not authenticate the proper session Subject. What you end up doing (Or

Re: howto configure JAAS+SSO

2005-08-16 Thread Edmund Urbani
Mark Benussi wrote: Hi Edmund. I am sorry but I don't know much about SSO. However I can tell you about JAAS in Tomcat. In 5 certainly there are issues. Essentially when you call the LoginModule to invoke your JAAS config it works but it does not authenticate the proper session Subject. What

org.apache.catalina.valves.RemoteHostValve issue

2005-08-16 Thread Tony Tomcat
Does the RemoteHostValve work? There are no examples in the Tomcat 5 docs and the tomcat 4 docs have the following.. Valve className=org.apache.catalina.valves.RemoteHostValve allow=*.mycompany.com,www.yourcompany.com/ Any regex starting with * fails in Tomcat 5 and you can also see

Re: TomCat 5.5.9 - 8443

2005-08-16 Thread Tom Spence
Can I use ikeyman or keytool or both? Cuz, I need to use SSL like 8443 so bad... Paul Kimbrel [EMAIL PROTECTED] wrote: Something I forgot to mention. When you are generating your certificate, it will ask for your first and last name. Enter the name of the server your appliation will be running

Re: Webapp suddenly not available

2005-08-16 Thread Brian Cook
WOW that looks like a lot lot of unneeded complication. I do not know if this is absolutely correct for every situation. But it is my experience that if you are just doing JSP pages you do not need the web.xml at all. It is only needed if you need to call a servlet, define a resource like

Re: Webapp suddenly not available

2005-08-16 Thread Vsevolod (Simon) Ilyushchenko
Brian Cook wrote on 08/16/2005 10:36 AM: WOW that looks like a lot lot of unneeded complication. I do not know if this is absolutely correct for every situation. But it is my experience that if you are just doing JSP pages you do not need the web.xml at all. It is only needed if you need

RE: howto configure JAAS+SSO [Apologies code attached]

2005-08-16 Thread Mark Benussi
1.Filter to go in web.xml /** * [EMAIL PROTECTED] javax.servlet.Filter Filter} to overide the HttpServletRequest and * overide isUserInRole() using the * [EMAIL PROTECTED] com.ibt.framework.security.tomcat.HttpServletRequestWrapper HttpServletRequestWrapper} * * @author Mark Benussi */

Re: Virtual Hosting with WAR files

2005-08-16 Thread Pete Stevens
Try reading this, http://www.ex-parrot.com/~pete/tomcat-vhost.html It's a receipe for setting up tomcat to do virtual hosting and behave more like apache with regard to virtual hosts. Yours, Pete Stevens On Tue, 16 Aug 2005, Mahesh S Kudva wrote: Hi I have setup Tomcat+Apache2+mod_jk. I

Re: Webapp suddenly not available

2005-08-16 Thread Hassan Schroeder
Vsevolod (Simon) Ilyushchenko wrote: The error is from Tomcat - if I go to port 8080, I also see it. My issue is that I can't figure out how to turn debug messages on via log4j - I'm sure I'd see something interesting there. Uh, yeah. Seems like it'd be a good idea to reinstall the orginal

Re: Webapp suddenly not available

2005-08-16 Thread Brian Cook
I would try removing the context.xml file, if there is one, and replace the web.xml with a default one. Then restart Tomcat. If you still get the 404 error when calling just JSP pages and there are no errors in the catalina.out file then the problem is very likely in the syntax of the URL

Re: howto configure JAAS+SSO [Apologies code attached]

2005-08-16 Thread Edmund Urbani
Mark Benussi wrote: 1.Filter to go in web.xml /** * [EMAIL PROTECTED] javax.servlet.Filter Filter} to overide the HttpServletRequest and * overide isUserInRole() using the * [EMAIL PROTECTED] com.ibt.framework.security.tomcat.HttpServletRequestWrapper HttpServletRequestWrapper} * * @author

Re: How to automatically start tomcat 5.5.9 under linux using local user

2005-08-16 Thread Duong BaTien
Greetings: I set tomcat 5.5.9 running in port 8080 so it can be started without using the root user. However, when I start tomcat using linux rc.local at system start up (/apps/tomcat-5/bin/startup.sh), it seems that the tomcat instance is started under root. Question: Where do i set the user

Re: Virtual Hosting with WAR files

2005-08-16 Thread Charles Meier
If I understand this setup correctly, you would be running one instance of Tomcat for all of your virtual hosts. This has the disadvantage that if one virtual host needs to be restarted, you will need to restart Tomcat for all of your virtual hosts. An alternative is to let Apache handle

Re: 64 Bit Machines and Tomcat

2005-08-16 Thread J. Ryan Earl
J R wrote: Are there 64 bit counterparts? If not, would the 32 bit ones definitely work? Uhm, too many pronouns. Ones? You mean the binaries? Java .class files are all binary bytecode, the bytecode is architecture independent and well defined. All you need is a Java Virtual Machine

tomcat 5.5.7 + struts problem

2005-08-16 Thread Jiang, Peiyun
What is happening here? I'm running tomcat 5.5.7 as Windows service. It's working with tomcat 5.0 as service. Why 5.5.7 does not have start scripts? Thanks. Peiyun --- java.lang.ClassCastException: org.apache.struts.taglib.html.MessagesTei

SV: Virtual Hosting with WAR files

2005-08-16 Thread Michael Salmon
Hi I am having the same problem. I tried to use Pete's recipe, but all I get is the default Tomcat page. I am setting up on win2003. Thanks Michael -Oprindelig meddelelse- Fra: Pete Stevens [mailto:[EMAIL PROTECTED] På vegne af Pete Stevens Sendt: 16. august 2005 17:07 Til: Tomcat

RE: 64 Bit Machines and Tomcat

2005-08-16 Thread J R
Thanks... I didn't realize that Tomcat was pure Java. Being tortured through several CS classes that use Java.. I am familiar with its platform capabilities. Thanks a bunch! JR --- Peter Crowther [EMAIL PROTECTED] wrote: From: J R [mailto:[EMAIL PROTECTED] Are there 64 bit counterparts?

Re: JspC compile exception in tomcat-deployer 5.5.10

2005-08-16 Thread Remy Maucherat
On 8/16/05, Bernhard Slominski [EMAIL PROTECTED] wrote: Hi Richard, the problem is that your classpath for the jasper path is not correct. So this Null Pointer exception actually means that some class was not found. Note that you need all the tomcat libraries in your jaser classpath, as well

Re: howto configure JAAS+SSO

2005-08-16 Thread Wendy Smoak
From: Mark Benussi [EMAIL PROTECTED] However I can tell you about JAAS in Tomcat. In 5 certainly there are issues. Essentially when you call the LoginModule to invoke your JAAS config it works but it does not authenticate the proper session Subject. Can you explain more about this? I just

RE: 64 Bit Machines and Tomcat

2005-08-16 Thread Peter Crowther
From: J R [mailto:[EMAIL PROTECTED] Thanks... I didn't realize that Tomcat was pure Java. There's the odd shell script and batch file to assist; other than that, it's pure Java. Certainly there's nothing that needs a platform-specific compiler before it'll run, just the JVM. Being tortured

IIS-ISAPI issue with OPTIONS request.

2005-08-16 Thread Nayak, Usha- Kalpana
Hi, I have Tomcat redirector plugin DLL, isapi_redirector.dll (1.2.14) plugin installed in IIS. I am using this redirector to connect IIS with JBoss. I have configured isapi to redirect uri with /tc/* using workers.properties and uriworkermap.properties. Also, Using the IIS management console,

RE: IIS-ISAPI issue with OPTIONS request.

2005-08-16 Thread Derrick Koes
Note that the extension URI seems to point to a slightly different dll than the one configured. extension_uri=/tomcat/isapi_redirect.dll isapi_redirector.dll (1.2.14) -Original Message- From: Nayak, Usha- Kalpana [mailto:[EMAIL PROTECTED] Sent: Tuesday, August 16, 2005 1:23 PM To:

RE: IIS-ISAPI issue with OPTIONS request.

2005-08-16 Thread Nayak, Usha- Kalpana
Hi, I seem to have no problem connecting to JBoss with request like POST, GET, SEARCH. So I am thinking everything is configured correctly. My virtual directory tomcat maps to E:\\isapi_redirect1.2.14. Properties on Default Web Site -ISAPI Filters, click on filter installed Filter Name :

Re: Apache/Tomcat integration - Update

2005-08-16 Thread Darryl L. Miles
Do you have a line in Apache: NameVirtualHost *:80 I dont think ServerName should have the port number after it. This and ServerAlias are Host: header matching values. I suspect your only remaining problem now is to get Apache and Tomcat to see the same website document roots for the

Compatibilty Package

2005-08-16 Thread Qin Ding
Hi: Where can I download the compatibility package for the tomcat 5.5.9 and jdk1.4.2? Please advise. Thanks. qd This is a PRIVATE message. If you are not the intended recipient, please delete without

Re: Virtual Hosting with WAR files

2005-08-16 Thread Darryl L. Miles
Charles Meier wrote: If I understand this setup correctly, you would be running one instance of Tomcat for all of your virtual hosts. This has the disadvantage that if one virtual host needs to be restarted, you will need to restart Tomcat for all of your virtual hosts. An alternative is

RE: Compatibilty Package

2005-08-16 Thread Caldarale, Charles R
From: Qin Ding [mailto:[EMAIL PROTECTED] Subject: Compatibilty Package Where can I download the compatibility package for the tomcat 5.5.9 and jdk1.4.2? This is called hide in plain sight. It's the download named Compat on the main Tomcat download page

virtual host and JkMount with jk1.2.14

2005-08-16 Thread Danico Lee
i got tomcat5, apache1.3 and jk1.2.14. i'm very confused with JkMount. in my http.conf, i have: VirtualHost our_server:80 ServerName our_server DocumentRoot ${tomcat_home}/webapps/test1 JkAutoAlias ${tomcat_home}/webapps JkMount /test1/* worker1 /VirtualHost

Re: How to automatically start tomcat 5.5.9 under linux using local user

2005-08-16 Thread Darryl L. Miles
Duong BaTien wrote: I set tomcat 5.5.9 running in port 8080 so it can be started without using the root user. However, when I start tomcat using linux rc.local at system start up (/apps/tomcat-5/bin/startup.sh), it seems that the tomcat instance is started under root. Question: Where do i set

RE: howto configure JAAS+SSO

2005-08-16 Thread Mark Benussi
Hi Wendy, Sure I can explain what happens but not why. When you call the LoginModule with an optional Subject and CallBack the code works fine for me, i.e. it calls the LoginModule and I do everything I need, placing the Principals into the Subject. However... and this is where I don't want to

Re: Tomcat5 / war file deployment: symlink problem

2005-08-16 Thread Darryl L. Miles
Alan Cooper wrote: I have a tomcat5 installation running on a RHEL ES3 box which I am having some issues with. I have a symlink back to an images directory which is outside the context. This works fine and I can read the images etc. The problem occurs when I redeploy the context through

persistence with sessions distributable attribute

2005-08-16 Thread Nishant Deshpande
Hoping for some help from the tomcat experts on this list. I want to ensure all objects stored in sessions are serializable. I read that I can put the distributable/ tag in my web.xml file to 'enforce' this. But I don't see any enforcing happening. I assumed it would throw exceptions at runtime

Re: persistence with sessions distributable attribute

2005-08-16 Thread Nishant Deshpande
Apologies - I omitted the tomcat version: 5.0.28 On 8/16/05, Nishant Deshpande [EMAIL PROTECTED] wrote: Hoping for some help from the tomcat experts on this list. I want to ensure all objects stored in sessions are serializable. I read that I can put the distributable/ tag in my web.xml

Re: How to automatically start tomcat 5.5.9 under linux using local user

2005-08-16 Thread Duong BaTien
Thanks. I will take a look at it. BaTien On Tue, 2005-08-16 at 20:31 +0100, Darryl L. Miles wrote: Duong BaTien wrote: I set tomcat 5.5.9 running in port 8080 so it can be started without using the root user. However, when I start tomcat using linux rc.local at system start up

Re: virtual host and JkMount with jk1.2.14

2005-08-16 Thread Darryl L. Miles
Danico Lee wrote: i got tomcat5, apache1.3 and jk1.2.14. i'm very confused with JkMount. in my http.conf, i have: VirtualHost our_server:80 ServerName our_server DocumentRoot ${tomcat_home}/webapps/test1 JkAutoAlias ${tomcat_home}/webapps JkMount /test1/* worker1

Advice for Hosting Many Individual Webapps?

2005-08-16 Thread Seth Ladd
Hello, We are finding outselves hosting more and more individual webapps, all running on Tomcat 5.5.9 w/ JDK 1.5. Each of these webapps is developed and deployed on a separate schedule, and the number and frequency of app deployments is increasing. The frequency is so much that the uptime

RE: IIS(5.1)-ISAPI(1.2.14) issue with OPTIONS request.

2005-08-16 Thread Nayak, Usha- Kalpana
Hi, Just an update: Got JK2(isapi_redirector2.dll) installed and I seem to have no problem with OPTIONS request too. What's the difference between isapi_redirector2.dll v/s isapi_redirector.dll (version 1.2.14)? Besides JK2 is deprecated. Thanks.. Please let us know. Usha

webapp loading order...

2005-08-16 Thread Joe R. Lindsay
We have two webapps that communicate via jndi and we need to have app2 wait for app1 to load before continuing. Is there a way to force the order in which the webapps are started? Joe Lindsay email: [EMAIL PROTECTED]

Re: virtual host and JkMount with jk1.2.14

2005-08-16 Thread Danico Lee
Are you sure the ${tomcat_home} works in Apache. Try putting the full path name there. I've never thought the httpd.conf undergoes any substitution expansion before parsing, let alone also have substitution expansion work within a quoted string literal as well. i'm sorry. i was too lazy to

RE: Advice for Hosting Many Individual Webapps?

2005-08-16 Thread George Sexton
The technique I use is this: Run the HTTP connector on port 8080. Forward port 80 to port 8080. To re-start the system: edit the server.xml and run the HTTP connector on port 7080 Change the shutdown port to 8006 Start tomcat, and wait till it comes up. Re-run the firewall script to forward

Re: Performance proxy_ajp vs. mod_jk when TOMCAT integration with Apache

2005-08-16 Thread Christine Ho
Hi, Can somebody tell me what the difference between the proxy_ajp and mod_jk is. thanks, Christine --- Mladen Turk [EMAIL PROTECTED] wrote: Xuekun Hu wrote: Hi, From performance point, which connector will be used for TOMCAT intergration with Apache? proxy_ajp or mod_jk? I

Re: webapp loading order...

2005-08-16 Thread QM
On Tue, Aug 16, 2005 at 03:23:16PM -0700, Joe R. Lindsay wrote: : We have two webapps that communicate via jndi and : we need to have app2 wait for app1 to load before continuing. : Is there a way to force the order in which the webapps : are started? You could run the apps in separate Tomcat

RE: TomCat 5.5.9 - 8443

2005-08-16 Thread Paul Kimbrel
I've only used keytool - and it worked like a charm for me. -Original Message- From: Tom Spence [mailto:[EMAIL PROTECTED] Sent: Tuesday, August 16, 2005 9:23 AM To: Tomcat Users List Subject: Re: TomCat 5.5.9 - 8443 Can I use ikeyman or keytool or both? Cuz, I need to use SSL like

Calculating required memory

2005-08-16 Thread Oleg
Hi, I am trying to approximate the amount of memory my server will need running tomcat. I understand that a lot depends on how the appication handles resources, however at this point I am trying to figure out what will be the mimimum needed. In my case I have virtual hosting setup, with all

Re: Performance proxy_ajp vs. mod_jk when TOMCAT integration with Apache

2005-08-16 Thread Xuekun Hu
proxy_ajp is mod_jk successor in Apache2.1/2.2 core. You can find more info: http://httpd.apache.org/docs-2.1/mod/mod_proxy.html http://httpd.apache.org/docs-2.1/mod/mod_proxy_ajp.html http://httpd.apache.org/docs-2.1/mod/mod_proxy_balancer.html Thx, Xuekun On 8/17/05, Christine Ho [EMAIL

Re: Apache/Tomcat integration - Update

2005-08-16 Thread Kyle
Darryl L. Miles wrote: Do you have a line in Apache: NameVirtualHost *:80 I dont think ServerName should have the port number after it. This and ServerAlias are Host: header matching values. Darryl, yes I do. However the ServerName directive I have been referring to in all msgs is

RE: Calculating required memory

2005-08-16 Thread Caldarale, Charles R
From: Oleg [mailto:[EMAIL PROTECTED] Subject: Calculating required memory Would I be correct to estimate that Tomcat will atleast need n(number of users/applications) * mb(total size of shared/lib) In a word, no - disk space occupied by class files has no correlation with memory consumed

RE: webapp loading order...

2005-08-16 Thread Joe R. Lindsay
You may be right in a perfect world, but well... I don't think we'll get there this week. I have a 3rd party app that I am dependent on and I'd prefer to avoid the cost of rmi across multiple Tomcat instances. I don't give up easily so I am going to try to use the Tomcat manager app and just

Re: persistence with sessions distributable attribute

2005-08-16 Thread Lintang JP
hi Nishant, You might want to put all your session variable inside HashMap or other datatypes that implements Serializable, rather than put it just in a single variable. Refer to the javadocs, what are those Serializable data types are. Or maybe you can build your own class with something like