DPS 11.1.1.5.0 looping connections issue

I have seeing some very bad behavior from 11.1.1.5.0 proxy in general that I'm still trying to track down. Seems to get confused and loses the ability to see all the servers in it's pool (everything is marked "Socket is closed") and then just keeps looping and eventually shuts itself down or becomes unresponsive. Haven't been able to find the cause yet as when it happens it loops so fast it generates through 10 gb of access/error logs in a couple of minutes!
Looking at what is in the access logs all that is left is literately millions of UNBIND statements...
[21/Aug/2011:05:10:12 -0700] - SERVER_OP - INFO - conn=-1 op=-1 UNBIND s_msgid
=1233340445 s_conn=server17:3638:4870
[21/Aug/2011:05:10:12 -0700] - SERVER_OP - INFO - conn=-1 op=-1 UNBIND s_msgid
=415883260 s_conn=server17:3638:4949
[21/Aug/2011:05:10:12 -0700] - SERVER_OP - INFO - conn=-1 op=-1 UNBIND s_msgid
=1233340447 s_conn=server17:3638:4870
[21/Aug/2011:05:10:12 -0700] - SERVER_OP - INFO - conn=-1 op=-1 UNBIND s_msgid
=217267485 s_conn=server17:3638:5001
[21/Aug/2011:05:10:12 -0700] - SERVER_OP - INFO - conn=-1 op=-1 UNBIND s_msgid
=415883262 s_conn=server17:3638:4949
and in errors (sorry times don't match but it is really millions of the same)
[21/Aug/2011:04:22:25 -0700] - BACKEND - WARN - Attempt to bind as cn=aservi
ce administrator,ou=service accounts,ou=applications,ou=extranet,dc=acompany,dc=
com to backend server server17.am.acompany.net:3638/ on connection server17:36
38:5009 failed. ( Socket is closed)
[21/Aug/2011:04:22:25 -0700] - BACKEND - WARN - Attempt to bind as cn=aservi
ce administrator,ou=service accounts,ou=applications,ou=extranet,dc=acompany,dc=
com to backend server server17.am.acompany.net:3638/ on connection server17:36
38:5009 failed. ( Socket is closed)
[21/Aug/2011:04:22:25 -0700] - BACKEND - WARN - Attempt to bind as cn=aservi
ce administrator,ou=service accounts,ou=applications,ou=extranet,dc=acompany,dc=
com to backend server server17.am.acompany.net:3638/ on connection server17:36
38:5009 failed. ( Socket is closed)
[21/Aug/2011:04:22:25 -0700] - BACKEND - WARN - Attempt to bind as cn=aservi
ce administrator,ou=service accounts,ou=applications,ou=extranet,dc=acompany,dc=
com to backend server server17.am.acompany.net:3638/ on connection server17:36
38:5009 failed. ( Socket is closed)
This DPS has 6 backend directory servers that it can pool from, although from what I can tell it seems to have the most issues with a directory running on the same box and different port. It just could be because it is balanced that way though.
This started happening after upgrading to 11.1.1.5.0 from 11.1.1.3.0
Wanted to check if this was a known issue before opening up a support ticket...
Thanks.

Sylvain Duloutre wrote:
Hi,
It is not a known issue.
The tons of UNBIND you see in the access logs are rather a consequence than the probable cause of the issue as DPS detects an issue with backend connections and tries to do a full cleanup (UNBIND followed by a TCP close for each connection).
3 questions that may help diagnose the cause:
- Does the user "cn=aservice administrator,ou=service accounts,ou=applications,ou=extranet,dc=acompany,dc=
com" correspond to the identity used by the LDAP clients or does it correspond to a user configured at the proxy level to perform directory health-check?
- Is there a connection idle-time-out configured on the directory side that may cause connection drop ?
- Does the error log contain warnings about server17.am.acompany.net:3638/ unreachable around the time of the outage?
ThanksThanks for the response...
1.aservice administrator is just a "normal" client account used by one of the apps. That is just one example, there are other accounts that show same error.
2. The connection timeout is the same as what it was in 11.1.1.3.0 and even if it did drop, it doesn't appear to even open any other connections successfully back to that same instance.
3. No, but the logs rotate out so fast it might not be catching it. Also none of the other DPS servers (still running 11.1.1.3.0) show that directory server as unavailable.
Also some other notes: bouncing the proxy clears the issue - for a bit. Haven't seen the issue in the Test/Dev environment. This was the first production server (using proxy) we updated. One other production server just running directory was updated. This environment typically serves ~25K-300K connections an hour and yesterday (when the logs are from) is one of the slowest times. But when the "looping" occurs it is showing hundreds of thousands a minute...
I changing one of my monitoring scripts to stop the server when it starts seeing the "Socket is closed" error in the current error log to hopefully catch all the logs before the rotate out. I'm also changing the DPS configuration to use other directory servers (on different hosts still running 11.1.1.3.0) at a higher percentage to see if it maybe is a 11.1.1.5.0 DPS -> 11.1.1.5.0 DS issue in general, a 11.1.1.5.0 DPS -> 11.1.1.5.0 DS issue if on the same server, or just a 11.1.1.5.0 DPS -> anything issue.
Thanks

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    The mic works absolutely fine with other recording applications I have on the mac at the moment - albeit non-adobe ones (tested it on the EasyAudioRecorder - and it lives up to its name. it's easy)
    I will try with Audition and report back, but sitting here right now I can imagine it would work fine with audition too - it just seems to be the way premiere is set up for recording into the timeline is a bit sketchy.  I'm willing to accept it might well be a quirk with the new Mac Pro trashcan - I'm not weighting all the woes on premiere.
    Any thoughts or am I out of luck to sit with my fingers crossed for a fix in the next round of updates?
    Nathan.

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    There are a number of posts in the Leopard forum from people with direct experience with upgrading from Panther to Leopard. Here is a relevant thread from there that should reassure you.:
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  • Connection issues with EA4500

    I had bad connection issues with my mobile device, so i pressed reset on my EA4500 router, and now when i connect to my network, it gives my limited connection even though i have 5 bars of signal. Not sure what to do now...

    Resetting the router will erase all the settings you configured on the router since the initial setup. You manually configure the router's wireless settings so your wireless devices can have internet access again.
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  • X1 Carbon (20AX series) wifi connectivity issues

    Dear Lenovo Support and all others,
    I am posting this in hope that someone can help with my problem and also to share my unpleasant experience with a new Lenovo product.
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    Model: 20A8A00VSG
    OS: Windows 7 Pro 64bit
    Purchase date: 27th February 2014
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    Please note that I have other  wireless devices (laptops and mobile phones) that can connect to the same networks that I am trying to connect to and have no issues.
    I have tested the networks with my friends' wireless devices as well and they have no issues accessing the internet so I am fairly certain that there is no issue with the networks themselves.
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    I have also tried disabling and/or deleting any anti-virus software and firewalls but it does not fix the problem.
    I have also been advised that I need to go down to the Lenovo service center to have my laptop checked out by the technicians and that there MIGHT be a firmware upgrade for the wireless card itself.
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    Like I said, this problem has been happening since day one and I've tolerated it long enough.
    I hope someone can help me with this problem.
    Thanks all.
    UPDATE - 3/24/2014
    I borrowed an ASUS Wireless USB adapter from a friend and installed it on the laptop. Lo and behold there are no connectivity issues to my iPhone wireless hotspot.
    INTEL DUAL BAND WIRELESS AC 7260 - NO CONNECTION/LIMITED ACCESS
    ASUS USB N10 WIRELESS ADAPTOR - CONNECTIVITY AND INTERNET ACCESS
    I think this narrows it down to the software/hardware in the computer....

    Hi, all
    there is an issue bugged driver or even card firmware related. Intel confirmed that. Wait some time for the new release.
    For the test purpose only disable 2,4 ghz band support and switch to 5 ghz. N-band seems unstable so switch to G-band. As the Linux users report the same issue it's firmware bug basically.
    x220 | i5-2520m | Intel ssd 320 series | Gobi 2000 3G GPS | WiFi
    x220 | i5-2520m | hdd 320 | Intel msata ssd 310 series | 3G GPS | WiFi
    Do it well, worse becomes itself
    Русскоязычное Сообщество   English Community   Deutsche Community   Comunidad en Español

  • Macbook air Mini DisplayPort to VGA Adapter connectivity issues

    Hi pple,
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    Thanks
    Bryan

    I am experiencing the same kind of problem... only with projectors. Some projectors will display the screen and then others wont even register with the MacBook Air.
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  • IPhone 4 voice/data connection issues?

    I've had my iPhone 4 for around 6 months now. Lately I've been dropping a lot of out-going calls and have had some issues receiving calls in the last few days. Today I've had 3 voice mail notifications from people who have tried to call me and could not get through. It rings through to voicemail and sends me a notification after they're done recording. I have anywhere from 2 to 4 service bars, usually averaging at 3 in this location.
    On top of the voice and call issues, I've been having problems with GPS and location services lately, too. I use the Waze app for directions. My phone will register 3G data signal, but none of the apps that use GPS can find any location. I have Location Service turned on in settings and have no problem starting my routes when I have wifi signal at home before I leave.
    Phone details:
    iPhone 4 8GB
    Sprint Network
    1 GB space available

    Helo mchelman,
    Thank you for using Apple Support Communities!
    I was researching what you may be able to do in this situation, and want to recommend this troubleshooting assistant.
    Calls and connection issues
    http://www.apple.com/support/iphone/assistant/calls/
    All the very best,
    Sterling

  • Sql Server Connection Issues

    After reinstalling Windows Server 2008 R2 EE my SQL 2008 R2 Sp2 Instances have some connection issues.
    The server were installed under the same hostname, but he got a new sid in my active directory.
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    The DB Engine Agent Job to collect Data sometimes throw the following error: An OLE DB error has occurred. Error code: 0x80004005.  An OLE DB record is available.  Source: "Microsoft SQL Server Native Client 10.0"  Hresult:
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    User use Excel to connect to the Cube on my server. Often they got timeout errors. When they connect again it will work.
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    Thanks a lot!

    Hello,
    The server were installed under the same hostname, but he got a new sid in my active directory.
    Did you connect to SQL Server instance with Windows authentication? Since the SID of domain account is changed, the SQL Server instace may cannot verify the login account which stored in the master with old SID. In that case, please try to connect
    SQL Server with SQL authentication and then readd the domian as login the instance.
    Regards,
    Fanny Liu
    Fanny Liu
    TechNet Community Support

  • The Game Center is "unable to load data due to network connectivity issues or errors".

    The Game Center is "unable to load data due to network connectivity issues or errors".
    My internet is fine: all other apps that do not rely on the Game Center work, as does my browser and other online functions; additionally, a friend's iPhone connects to his Game Center perfectly while he is sitting next to me.
    Closing the Game Center app and then reopening it is ineffective. Opening the options for the Game Center in the settings, logging out of my Apple ID, then logging back in, and then reopening the Game Center is ineffective. Opening the options for the Game Center in the settings, logging out of my Apple ID, then reopening the Game Center app and logging back in from there is ineffective.
    This issue has gone on for more than a month, and so the phone has gone through all variations of "turn it off then back on again, refresh the system, etc etc" that are the basic first suggestions for trouble shooting.
    One game app, which required a Game Center profile to launch, stopped working entirely, and would return a message saying something like "connect to the Game Center". I eventually deleted it to free up space. Other games which can be linked to the Game Center to connect with friends simply fail to link, returning "Game Center unavailable". This is the aspect that is currently bothering me the most: I cannot play games with friends unless the app can also link to Facebook and connect to friends from there.
    When I open the Game Center, I see the following screen. The bubbles float gently, and it seems as if I had the ability to update my "status". However doing so results in a message that has vanished once the app is reopened.
    Upon tapping Games, either the bubble from the main screen or the option on the ribbon at the bottom, the following screen appears. Clicking on Challenges shows a message that achievements must be viewed to issue a challenge. Clicking achievements results in a message that games must be connected (and from my friend's phone I know I have several apps that should appear).
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    I am having the very same problem on my iPad running ios 7. All is fine on my iPhone it opens no problem - this is running on ios 8. I wish they would fix it.

  • CR2008 connectivity issue with BOE Universes(sap and non sap universes)

    Hi Experts !!
    Recently we tried to build/connect to a Universe in Crystal Reports2008 via 'Make a new connection tab'.
    The universes are of SAP BW or non SAP Lying in BOE Servers and we are trying to build reports on them by conncting/utilizing the universes as a database for Crystal Reporting.
    Our issue is most of the time we are not able to connect to the Universes and the connectivity blows out by some 'communication Error' thing initially.
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    Apparantly, it is an connectivity issue with BOE server and from the different blogs it looks like it is a known issue for long.
    The proposed issue resolution were like either CR2008 should be SP2 with BOE SP3 or there should be some additional .dll files defined in the paths in case of MSSQL database. None of this applies to us as we are on CR2008 with SP3 and going back to SP2 is probably not a viable option for us, and we are using Oracle as underlying database in this specific case.( i would like to tell you here that we are able to connect to Oracle Database directly though).
    We have raised a message with SAP and was just wondering if we do have some solution/workaround already available to this known issue in place please?
    Thanks&Regards.
    Edited by: AMIT GHILDYAL on Aug 1, 2011 2:41 PM
    Edited by: AMIT GHILDYAL on Aug 1, 2011 2:44 PM
    Edited by: AMIT GHILDYAL on Aug 1, 2011 3:14 PM

    Hi Amit,
    Moved to Universe Forum.
    If you have a case logged then no point posting here also, this is a public site and not a case management tool.
    Once you do get the solution from your case please post it here also to help others if they have the same problem.
    Thank you
    Don

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