tracker issue : CF-3040192

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Title:

Bug 80120:Detected duplicate HTTP-based FlexSessions in Remote Object callsFlex Remoting fault errors in doing Flex remoting to CF9

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Status/Resolution/Reason: Closed/Withdrawn/

Reporter/Name(from Bugbase): John Mason / John Mason (John_Mason)

Created: 09/21/2009

Components: Flex/Flash, Flex remoting

Versions: 9.0

Failure Type: Unspecified

Found In Build/Fixed In Build: 0000 /

Priority/Frequency: Major / Unknown

Locale/System: English / Platforms All

Vote Count: 12

Problem:

Detected duplicate HTTP-based FlexSessions in Remote Object callsFlex Remoting fault errors in doing Flex remoting to CF9. Getting a lot of these with the latest release candidate of CF9. It's apparently also been reported on the BlazeDS JIRA as a bug - http://bugs.adobe.com/jira/browse/BLZ-443. This is actually making even simple remoting calls to CF9 nearly impossible at this time. Don't know what change but it appears the BlazeDS folks implemented some of the session management stuff from LCDS without considering the results. Users are expecting a stateless remoting channel. Also just to be specific this is happening with remote object calls - haven't tested messaging yet..
Method:

Steps to reproduce:

1) Create a instance in the coldfusion server named cfusion1.
2) Create another instance cfusion2.
3) Create a cluster with the above two instances.
4) Configure IIS with coldfusion cluster.
5) Create a flex/coldfusion project pointing to IIS webroot.Copy the mxml testApp34.mxml and tester.cfc to the application source folder(src)place it in the IIS root.
6) Request the flex application and click the button "myButton", this will display the name of the server on which the request goes, on clicking on the button for two/three times, we will see the error message on the browse.

Find the mxml and the cfc file at the location : \\blrfs04.macromedia.com\coldfusion\Bugs\80120

Error message placed above in the Error Screen.

Result:

Detected duplicate HTTP-based FlexSessions, generally due to the remote host disabling session cookies Session cookies must be enabled to manage the client connection correctly.

----------------------------- Additional Watson Details -----------------------------

Watson Bug ID:	3040192

External Customer Info:
External Company:  
External Customer Name: John Mason
External Customer Email: 3D0523FA448F3659992015D5
External Test Config: 09/21/2009

Attachments:

Comments:

This bug has been voted..
Vote by External U.
22822 | November 11, 2011 12:37:57 AM GMT
This bug has been voted..
Vote by External U.
22823 | November 11, 2011 12:37:58 AM GMT
This is preventing us from upgrading to cf9
Vote by External U.
22824 | November 11, 2011 12:38:00 AM GMT
CF Enterprise 9,0,0,251028 I can reproduce this on demand. I have CF9 Enterprise multi server setup on a win2003 server. I have two CF9 instances running under them from 2 differnet EAR file installs. If the same app is loaded into both instances, and the app (flex in this case) does regular polling to the CF server, And on a client pc, open two browsers, one to the first instance, the other browser to the second instance, The error "Detected duplicate HTTP-based FlexSessions, generally due to the remote host disabling session cookies. Session cookies must be enabled to manage the client connection correctly." is returned as soon as both servers have polled the server.
Vote by External U.
22825 | November 11, 2011 12:38:01 AM GMT
This bug has been voted..
Vote by External U.
22826 | November 11, 2011 12:38:03 AM GMT
This is also preventing us from migrating to CF9. We have mission critical Flex and AIR apps that are un-usable in CF9 due to this issue.
Vote by External U.
22827 | November 11, 2011 12:38:04 AM GMT
I got this problem as soon as I started using messaging with CF9. It seems to be a pretty common problem.
Vote by External U.
22828 | November 11, 2011 12:38:06 AM GMT
This bug has been voted..
Vote by External U.
22829 | November 11, 2011 12:38:07 AM GMT
This is happening to us also. Very frustrating and it's keeping us from moving our production servers to CF9!
Vote by External U.
22830 | November 11, 2011 12:38:08 AM GMT
This is a major PIT...Neck. Please help!!!
Vote by External U.
22831 | November 11, 2011 12:38:09 AM GMT
This bug has been voted..
Vote by External U.
22832 | November 11, 2011 12:38:10 AM GMT
Major stopper. Please fix.
Vote by External U.
22833 | November 11, 2011 12:38:12 AM GMT