Unable to access a simple web application (running on Tomcat Server) from another System - tomcat6

I have written a simple web Application which is running(on Tomcat Server) fine on my local system.But when I tried to access from a different system using http:/my_ip_address:8080/Projec1/My_Application. Its showing this error
Network Error (tcp_error)
A communication error occurred: ""
The Web Server may be down, too busy, or experiencing other problems preventing it from responding to requests. You may wish to try again at a later time.
I know many of you must be well versed with this kinda error.But for me its kinda new.I would be happy if you state possible reason and solutions(Please tell me if there is configuration is required in Server step wise)
Thanks All

I forgot tell you all that i found the answer of above question, actually there was proxy setting problem.This is what i did
Open internet option in IE.
Goto LAN setting in Connection option.
In LAN Setting there is advance setting tab, click it.
You will see a Exception box at the bottom.
Type the IP Address form which you want access.
eg. 10.200;*.xyz.com
This setting is to be done on system from where you want to access your web application.
Starting IP address where application is running 10.200.---.--- that is why in exception box it is mentioned as 10.200;*.(your Interanet Server Name)
Hope this will help.
Thanks

Related

How can I access the Planon app from my (personal) laptop?

I cannot access anymore the planon application using the link provided in Tellit (http://prod478.prod.telenet.be:18070/startpage/PROD/START).
I get this error message in my browser:
enter image description here
Tried restarting VPN (Palo Alto), different browsers, incognito mode, restarting laptop, ...
Found out the problem is the app has been migrated to a server which is not accessible through VPN.
You need to access it through Remote Desktop.
One possible way to achieve this is go to this link : https://rdweb.wvd.microsoft.com/arm/webclient
then yo can use the provided Edge browser to browse to the Planon app.
However in order to do so, you need to request one additional TIM right:
(A) AVD - AG - PRD - Digital Solutions (Groups Azure Virtual Desktop)
I had also asked this one PA_Planon (Groups SSL VPN), but suppose it was not useful anymore as VPN access is not allowed.

SOAP UI not able to talk to Salesforce whereas browser can

I am not able to connect to https://test.salesforce.com/services/oauth2/token form SoapUI (ver 5.2.1). I have tried the PRO version and other older versions (4.6.xx) as well.
I can access the website from the web-browser. The GET to this URL gives me the response where as SOAPUI says HttpHostConnectException connection to https://test.salesforce.com/ refused.
I have checked that there is direct connection available from my PC to this address. I have tried adding https.proxyHost and https.proxyPort settings in soapui.vmoptions and sopaui.bat but of no use.
I have also tried playing around with Preemptive Authentication settings in SOAPUI without success
My organization has firewall which has white listed this address. I have also confirmed that firewall settings does allow to connect thru non standard clients (such as ApacheHttpClient).
If I use a Java Program using URLConnection using the proxy, it works.
At this point it seems to me that SOAPUI is not honoring the proxy settings.
Please share if anyone has similar experience and how did they resolve it.
Regards
Ash

illegal request error, while connecting vtiger crm with IP:PORT on other computer

I am using Vtiger CRM on localhost and for single machine only,
This time when i tried to connect Vtiger on other computer through http://ipaddress_of_1st_machine:8888 then getting "Illegal Request Error".
When i am clicking on "GO BACK" option which is coming at bottom of Illegal Request Error Box, then it is rendering me on home-page but again after clicking on every module or activity same Illegal Request is getting. Means not able to access 1st machine's database
Kindly help me out or tell me what to do to access that, I tried my best.
Thanks
From vtiger 6 onwards, there is a security check added to enforce that the value of the $site_URL variable under config.inc.php is same as the url you are trying to access.
Since you have installed it from localhost, i am guessing it is set as http://localhost/[something] and you are trying to access http://[server-ip]/[something] which is why you are getting the error.
To resolve, you just need to change the localhost to the [server-ip] in the $site_URL variable in the config.inc.php

How to change the admin port using the Google App engine launcher?

It's easy to change the port of the application using the launcher. Go to Edit>>Application Settings (or alternatively Ctrl+i) and change the port. Since I was getting an error similar to the one given below, I changed the application port from 8080 to 48080. Unfortunately, I am not able to change the admin port from 8000 to 48000, because of which I am getting the following error.
google.appengine.tools.devappserver2.wsgi_server.BindError: Unable to bind localhost:8000
I also tried the method illustrated in the following image (my reference being this link):
Regardless of what I try, my web-browsers (Chrome and Firefox) return a message similar to This webpage is not available. Any ideas are appreciated.
I have seen this before, when I had a crashed instance running on the port. You may have a frozen Python script running on that port. On a Mac, I can go to Activity Monitor and kill the process. Not sure if you can do that via task manager in Windows. You may need to restart machine.

Silverlight webapplication white screen of death

I'm having an white screen of death when trying to debug my silverlight application. The problem is that I don't know what causes it and I don't get any type of information from either Visual Studio or the browser itself (IE9). Breakpoints won't be hit as App() in the App.xml.cs doesn't get fired either.
The application works fine on my own laptop, but I'm trying to make final adjustments to it on the server which will host the application once it's done. The problem occures on this server.
Would there be any way to get information about what's causing it or did someone experience simulair issues?
hit F12 in IE and go to network and start capturing. You should see your error there if something went wrong downloading and also if there was a problem with the Silverlight plugin (check Console or Script tag).
There could be a number of reasons for this including problems with database connectivity, WCF services, and many other factors. One thing that might help you get some information is a product called Fiddler. If you are able to download and install that on your development machine, you can have it running when you try and access your application on the server. It will give you messages for every step of your application initialization, including database authentication, service authentication, the xap file transfer, etc.
My problem was related to init params not loading up from the web project's .aspx page, try having a look at this if you are having "white death screen" issues.

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