Problem with TMG - SM30

Hello Experts,
When I maintain a ZTABLE using SM30. I am not able to see all fields on the maintan screen.
How can I display all fields of Ztable in SM30 maintan Screen?
I have maximum of 10 fields. No displying 4 fields only. among these 2 are Key fields.
Please suggest.
Thank you,
Mohammed.
Edited by: Mohammed Jaleel on May 16, 2008 5:54 AM

Hi,
If you have added all the fields at a time then remove the table maintenance generator and create one more.
if you create 4 fields first and created table maintenance generator, then adjust the table structure by going to SE14 and then adjust the table and come back to SE11 and then
remove the table maintenance generator and create one more.
Reward points if helpful.
Thanks and Regards,
Narayana

Similar Messages

  • Problem with TMG web Proxy Clients

    Hi
    I have a TMG 2010 in my network an clients can access to the internet with web proxy method there is a problem when they want to open translate.google.com and the can't open it(the connection has timeout) this problem is occur wen the want to open
    translate.google.com I can't understand what's the problem
    can anyone help me????
    alfONso

    Hi,
    You could use netmon trace to troubleshoot this issue. And the following blog might be help.
    http://blogs.technet.com/b/isablog/archive/2009/08/27/side-effects-of-incorrect-dns-configuration-on-isa-server-10060-connection-timeout-scenario.aspx
    Best Regards,
    Joyce
    We
    are trying to better understand customer views on social support experience, so your participation in this
    interview project would be greatly appreciated if you have time.
    Thanks for helping make community forums a great place.

  • Problems with TMG MRS Service

    Is anyone experiencing any issues with the TMG MRS Service today? We're getting a lot of time out/errors causing a lot of sites to show up as unknown. These are the errors we've been seeing since about 9am this morning (UTC):
    The failure is due to error: The remote endpoint was not reachable.
    The failure is due to error: The remote endpoint is unable to process the
    request due to being overloaded.

    Still seeing errors against 10.ds.mrs.microsoft.com - the MRS site with the IIS8.5 holding page.  Its slow to load in a browser, we get occasional, but regular, nslookup failures against it.  We have been unable to trap any further details in TMG
    Diagnostic Logging, but a Connectivity Test with detailed pathping gave us the following:
    Time reported by the Microsoft Forefront TMG Firewall Service: 4.052 seconds
    Testing https://10.ds.mrs.microsoft.com:443
    Category: Connectivity error
    Error details: 64 - The specified network name is no longer available.
    whereas the same test for 10.ts.mrs.microsoft.com gives us...
    Time reported by the Microsoft Forefront TMG Firewall Service: 0.273 seconds
    HTTP response: 200 OK.
    The test successfully completed for this URL.
    It really looks like a DNS resolution issue against the 10.ds.mrs.microsoft.com MRS server (94.245.112.72 in the UK).  Changing our ISP DNS forwarders hasn't helped, and we don't see DNS failures for other queries.
    We're going to try switching the order of the MRS servers in the TMG "Microsoft Reputation Service Sites" object, within the Domain Name Sets group....

  • Problem with maintain table views SM30 Transaction

    Hello All,
    i have a problem with the table maintenance view SM30, it doesn't permit me to modify the rows in the table.
    we have added a field into the table and when i tried to change the table view from menu: Utilities ==> table maintenance generator==> change the system propose me a message that the screen 0001 will be deleted and recreated...but the system has deleted the screen and doesn't recreate it...in somewehere on internet we find that we should use the transaction SE55 menu:
    Environment==> modification ==> Maintenance screen ==> button Layout which open the tool Screen Painter and from that we have created our screen with 4 fields of our table...our result that the screen is created and i can see it from the SM30 transaction but i can't insert rows in the table...when i try to go to maintain table: menu: Utilities ==> Table maintenance generator to try if i can modify something the system give me a message: "set the compare flag dialog ZIV_DP_PLCHAR_LA"
    the ZIV_DP_PLCHAR_LA is the name of my table...
    can you give me some advices please how should i do to fix this problem to insert rows in table throughout the transaction
    SM30 "maintain table views: initial screen"
    if i want to delete the screen from the SE55 transaction to recreate it newly what should i do to take care about some options
    to have a new screen?
    thanks for all
    Bilal

    Hi
    First delete the old table maintainence generator.
    Now Recreate the screen and your table is good to go..
    These error messages come when we add new fields and different version of the table maintainence generator in database.

  • TMG - problem with server that is unable to update the configuration

    I use Windows server 2008 EBS and all servers are virtual and instaled on ESXi host. Forefront is instaled on secure server. On basic configuration the firewall in runing but the CSS and adam are not in sync. Even on a small change in rules the firewall goes in lockdown mode. Even if a start the service in firewall goes in lockdown mode in 5 minutes. When i change the rule to basic settings the firewall start to work ok. I rapair CSS and now the CSS and ADAM are in sync but again when i change even a letter in a firewall rule, firewall goes in lockdown mode in the moitoring the configuration is unable to update in is not in sync any more. And now if a restart the server the configuration is also unable to update and is not in sync. Also it show that the last time he was synced in 19.12.1999 ?????
    I am working on this problem for weeks and i cant find the solution. Is there a problem with CSS or ADAM?
    I would apritiate any help!
    Thanks!
    Joze

    I have the same problem, I have an array with NLB working properly, buy, without any reason I can notice that configuration status is in UPDATING, so, I have to apply the maintenance and patch procedure to restart the server and to recover from this state,
    somebody knows what can I do?
    In the other hand, I´d wish also to know if there is any particular alert I can enable to send email alert and then to schedule the restart.
    thx!

  • Problem with Automatic Replies or Out of Office

    Hi mates!
    I´ve just finished migration Exchange 2003 to Exchange 2010. 
    Today I´ve removed Exchange 2003.
    I have a problem with Automatic Replies or Out of Office. When the user active Automatic Replies in Outlook 2010, He has this Error:
    Your Out of Office settings cannot be displayed, because the server is currently unavailable. Try again later.
    If I logged into OWA, (Options > Set Automatic Replies) I could set it up and it worked fine.
    I run Test E-mail AutoConfiguration command to see if AutoDiscover has been configured and the OOF URL is correct:
    https://mail.domain.com/ews/exchange.asmx
    I try to browse the OOF URL from IE, It works fine.
    Authentication Permission for EWS Virtual Directory is:
    Anonymous – Enabled (For IUSER)
    Basic – Enabled
    Windows – Enabled
    Other authentication methods are disabled.
    WebServicesVirtualDirectory configuration for URL:
    InternalNLBBypassUrl :
    https://Server1.domain.local/ews/exchange.asmx
    InternalUrl         
    : https://mail.domain.local/EWS/Exchange.asmx
    ExternalUrl       
      : https://mail.domain.com/EWS/Exchange.asmx
    InternalNLBBypassUrl : https:// Server2.domain.local /ews/exchange.asmx
    InternalUrl         
    : https:// mail.domain.local /EWS/Exchange.asmx
    ExternalUrl         
    : https:// mail.domain.com /EWS/Exchange.asmx
    I use a certificate for Server HUB/CAS from my CA (Active Directory).
    In EMC I have this error for certificate:
    The certificate status could not be determinated because the revocation check failed.
    But when I generated in the past, this status of this certificate was This certificate is valid for Microsoft Exchange.
    I need help, because I don´t know I do…
    Thanks.

    Hi MAS,
    As soon as possible I will install this kb in a PC with Outlook 2010.
    Yes, I reset IIS, with the same result.
    I check this URL, and I run this command: TestOutlookWebServices -identity user01 with this result:
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1019
    Type       : Information
    Message    : A valid Autodiscover service connection point was found. The Autodiscover URL on this object is https://mail.domain.local/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1006
    Type       : Information
    Message    : Contacted the Autodiscover service at https://mail.domain.local/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1016
    Type       : Information
    Message    : [EXCH] The AS service is configured for this user in the Autodiscover response received from https://mail.domain.local/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1015
    Type       : Information
    Message    : [EXCH] The OAB service is configured for this user in the Autodiscover response received from https://mail.domain.local/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1014
    Type       : Information
    Message    : [EXCH] The UM service is configured for this user in the Autodiscover response received from https://mail.domain.local/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1016
    Type       : Information
    Message    : [EXPR] The AS service is configured for this user in the Autodiscover response received from https://mail.domain.local/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1015
    Type       : Information
    Message    : [EXPR] The OAB service is configured for this user in the Autodiscover response received from https://mail.domain.local/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1014
    Type       : Information
    Message    : [EXPR] The UM service is configured for this user in the Autodiscover response received from https://mail.domain.local/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1022
    Type       : Success
    Message    : Autodiscover was tested successfully.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1106
    Type       : Information
    Message    : Contacted the Autodiscover service at https://SERVER1.domain.local:443/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1116
    Type       : Information
    Message    : [EXCH] The AS service is configured for this user in the Autodiscover response received from https://SERVER1.domain.local:443/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1115
    Type       : Information
    Message    : [EXCH] The OAB service is configured for this user in the Autodiscover response received from https://SERVER1.domain.local:443/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1114
    Type       : Information
    Message    : [EXCH] The UM service is configured for this user in the Autodiscover response received from https://SERVER1.domain.local:443/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1116
    Type       : Information
    Message    : [EXPR] The AS service is configured for this user in the Autodiscover response received from https://SERVER1.domain.local:443/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1115
    Type       : Information
    Message    : [EXPR] The OAB service is configured for this user in the Autodiscover response received from https://SERVER1.domain.local:443/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1114
    Type       : Information
    Message    : [EXPR] The UM service is configured for this user in the Autodiscover response received from https://SERVER1.domain.local:443/Autodiscover/Autodiscover.xml.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1122
    Type       : Success
    Message    : Autodiscover was tested successfully.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1013
    Type       : Error
    Message    : When contacting https://mail.domain.local/EWS/Exchange.asmx received the error The request failed withHTTP status 401: Authorization Required.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1025
    Type       : Error
    Message    : [EXCH] Error contacting the AS service at https://mail.domain.local/EWS/Exchange.asmx. Elapsed time was694 milliseconds.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1026
    Type       : Success
    Message    : [EXCH] Successfully contacted the UM service at https://mail.domain.local/EWS/Exchange.asmx. The elapsed time was 31 milliseconds.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1013
    Type       : Error
    Message    : When contacting https://mail.domain.com/EWS/Exchange.asmx received the error The request failed withHTTP status 401: Authorization Required.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1025
    Type       : Error
    Message    : [EXPR] Error contacting the AS service at https://mail.domain.com/EWS/Exchange.asmx. Elapsed time was15 milliseconds.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1026
    Type       : Success
    Message    : [EXPR] Successfully contacted the UM service at https://mail.domain.com/EWS/Exchange.asmx. The elapsed time was 31 milliseconds.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1124
    Type       : Success
    Message    : [Server] Successfully contacted the AS service at https://SERVER1.domain.local/ews/exchange.asmx. The elapsed time was 934 milliseconds.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1126
    Type       : Success
    Message    : [Server] Successfully contacted the UM service at https://SERVER1.domain.local/ews/exchange.asmx. The elapsed time was 93 milliseconds.
    All ok, but with these errors:
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1013
    Type       : Error
    Message    : When contacting https://mail.domain.local/EWS/Exchange.asmx received the error The request failed withHTTP status 401: Authorization Required.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1025
    Type       : Error
    Message    : [EXCH] Error contacting the AS service at https://mail.domain.local/EWS/Exchange.asmx. Elapsed time was694 milliseconds.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1013
    Type       : Error
    Message    : When contacting https://mail.domain.com/EWS/Exchange.asmx received the error The request failed withHTTP status 401: Authorization Required.
    RunspaceId : 1a13d412-b75d-48b5-8938-72ad53f11cb7
    Id         : 1025
    Type       : Error
    Message    : [EXPR] Error contacting the AS service at https://mail.domain.com/EWS/Exchange.asmx. Elapsed time was15 milliseconds.
    In IIS for EWS has this method Authentication:
    - Anonymous
    - Basic
    - Windows
    For SSL Settings in EWS has this configuration:
    - Require SSL
    - Client Certificate: Ignore
    For Default Website in IIS, SSL Settings:
    - Require SSL
    - Client Certificate: Ignore
    I don´t have ISA/TMG. I use HLB KEMP for publishing OWA...

  • Problem with follow-up transaction from task

    Hello,
    I have a problem with creating follow-up transaction from tasks. Here is the problem,
    I've defined two new transaction types Z010/Z020 with business transaction category BUS2000125 TASK and I want to be able to create follow-up transaction from them. After defining them I've mapped the copying control so that I'm able to create opportunities, tasks and leads from those transaction types. However, when I'm testing there is a problem. Here are the steps I'm performing:
    1: I'm creating a new Task from any of those two transaction types (Z010/Z020)
    2: I'm saving the transaction and then I save it.
    3: Open the transaction More -> Create follow up
    4: A pop-up window appears with the possible follow-up transactions (in this case task/opportunity or lead).
    5: I click on any of those but nothing happens - no indication of error or whatsoever the screen just stays the same and I'm able to click on More -> Create follow up and choose any of the possible entries. However, there is no result.
    I have a requirement for follow up transactions from opportunities and everything works just fine there, the problem is only with Tasks. I've tested this from the backend (CRMD_ORDER) and I'm able to create a follow-up from this transaction types (Z010/Z020), so the problem seems to be something with the CRM UI. If any of you have an idea why is this happening and how to fix it, please tell.
    Thanks in advance!

    Hi John,
    Please refer as well to note 661305:
    this part:
    Note:
    As of CRM 7.0, this modification is no longer required because the IMG
    activity "Activate Copying Control for Activities" is provided (maintaining the
    table/view CRMC_ACT_COPY_SW in transaction SM30). Here you can decide whether
    the copying control for activities and tasks (BUS2000126 and BUS2000125) is
    active or inactive depending on the specific client.
    IMG path
    (transaction SPRO):
    Customer Relationship Management
    -->
    Transactions
    --> Settings for Activities
    --> Activate Copying
    Control for Activities
    In the standard system, the copying control for
    tasks and activities remains inactive.
    ========================================================
    Best regards - Christophe

  • Problem with the regeneration of Table Maintenance

    My Scenario is like this.
    I have to add a Long Description with a length of 4000 Charecters. For this I have created in my Z TAble ZINT  INT2  5  and ZZLONG_DESC  LCHR  4000. I have activated the ZTABLE. I have Adjusted & Activated the Database by using Data Base Utility. I have regenerated the Table Maintenance (SM30), here my concern is I am not able to see the ZZLONG_DESC Field for Value Entry. I have seen all other Fields are ready for input, except this field. How do you achieve this.
    What ever I will type in ZZLONG_DESC, when I say SAVE it should be available in ZTABLE.
    How to read the Long TExt for 4000 charecters, is it possible using the Function  Module "READ_TEXT".  Please suggest me.
    Thanks & Regards,
    Sivaram Kandula

    Hi Sivaram,
       Yes, there is a problem with fields of long lengths. But, can I know exactly what type of table maintenance u have generated? Is it a one step or a two step? I suggest you to go ahead with creation of two step table maintenance. Then you will definitely see that in the second screen means, when you click on "New Entries" you should be able to see it. Plz have a try at this and let me know with the update. Hope this should work out.
       Otherwise, better to go with Text table concept. Hope you got it.
    Thanks,
    Adithya K
    SAP Practise.
    Note:  Reward points for the helpful answers.

  • CUA problem with composite role

    Hello experts, I have a problem with a composite role in my CUA parent system. If you look at the roles tab you will see one of the child roles has a name of child CUA system in the 'target sys' column. the rest all have 'user system'. Can anyone explain how this 'target sys' column is defined?
    Thanks
    Dave Wood

    I do not know if you have solved this issue, but the target system is defined within your single role on you menu tab.
    No what happens is that in transaction SM30 table SSM_RFC you define system variable linked to your logical system.
    This variable determines that when you import roles from another system by means of transaction PFCG > Read from other system from RFC and you select your variable the system will automatically default in the target system field the system it is suppose to go back to.
    So this way when you distibute the roles it will only go back to that particular target system, and you do not need to specify and guess where the role came from.
    Try removing that table entry in SM30 SSM_RFC and see if that way you will be able to remove the target system from the role.
    However it is not a bad thing to have activated. If you are working with position base authorizations and you have more than 1 system, you define 1 composite role for all the roles, for all the systems and you will be able to see where the composite resides by means of the target value.
    Hope this makes sense.
    Regards
    Sonja

  • Lync Edge 2013 Service Publish With TMG 2010

    Hello Experts,
    I have a question for Lync edge and having issue in desktop sharing and program sharing with federated partners if logged in on internal as well as external (internet) network... setup is like below.
    TMG with 3 leg architecture ; 1 internal IP, 1 DMZ IP and 4 public IP's (1 for sip access, 1 for web conf, 1 for av and last one for web services)
    edge pool with 1 edge server having 2 NIC and 1 Intenal IP and 3 DMZ IP on second NIC ( GW for DMZ  is IP of TMG DMZ NIC card)
    No Firewall.
    so if all NAT rules and firewall rules configured properly on TMG should have any issue for desktop sharing/program sharing with federated partners. However some partners are working fine? Is desktop sharing / program sharing go through edge always for federated
    partners?
    Any information would be very helpful.
    Many Thanks,
    Ankur

    Hello Ankur,
    Desktop Sharing use the AV link to work. I already had some issues with TMG, check this http://technet.microsoft.com/en-us/library/ee796231.aspx
    After deployed ARR to lync , I don't have more problems. Try this.
    “Vote As Helpful” and/or “Mark As Answered” - Thiago Mendes da Silva - MCSE Communication - ITIL v3 Foundation - http://www.ucsteps.com/

  • A problem with threads

    I am trying to implement some kind of a server listening for requests. The listener part of the app, is a daemon thread that listens for connections and instantiates a handling daemon thread once it gets some. However, my problem is that i must be able to kill the listening thread at the user's will (say via a sto button). I have done this via the Sun's proposed way, by testing a boolean flag in the loop, which is set to false when i wish to kill the thread. The problem with this thing is the following...
    Once the thread starts excecuting, it will test the flag, find it true and enter the loop. At some point it will LOCK on the server socket waiting for connection. Unless some client actually connects, it will keep on listening indefinatelly whithought ever bothering to check for the flag again (no matter how many times you set the damn thing to false).
    My question is this: Is there any real, non-theoretical, applied way to stop thread in java safely?
    Thank you in advance,
    Lefty

    This was one solution from the socket programming forum, have you tried this??
    public Thread MyThread extends Thread{
         boolean active = true;          
         public void run(){
              ss.setSoTimeout(90);               
              while (active){                   
                   try{                       
                        serverSocket = ss.accept();
                   catch (SocketTimeoutException ste){
                   // do nothing                   
         // interrupt thread           
         public void deactivate(){               
              active = false;
              // you gotta sleep for a time longer than the               
              // accept() timeout to make sure that timeout is finished.               
              try{
                   sleep(91);               
              }catch (InterruptedException ie){            
              interrupt();
    }

  • Problem with Threads and a static variable

    I have a problem with the code below. I am yet to make sure that I understand the problem. Correct me if I am wrong please.
    Code functionality:
    A timer calls SetState every second. It sets the state and sets boolean variable "changed" to true. Then notifies a main process thread to check if the state changed to send a message.
    The problem as far I understand is:
    Assume the timer Thread calls SetState twice before the main process Thread runs. As a result, "changed" is set to true twice. However, since the main process is blocked twice during the two calls to SetState, when it runs it would have the two SetState timer threads blocked on its synchronized body. It will pass the first one, send the message and set "changed" to false since it was true. Now, it will pass the second thread, but here is the problem, "changed" is already set to false. As a result, it won't send the message even though it is supposed to.
    Would you please let me know if my understanding is correct? If so, what would you propose to resolve the problem? Should I call wait some other or should I notify in a different way?
    Thanks,
    B.D.
    Code:
    private static volatile boolean bChanged = false;
    private static Thread objMainProcess;
       protected static void Init(){
            objMainProcess = new Thread() {
                public void run() {
                    while( objMainProcess == Thread.currentThread() ) {
                       GetState();
            objMainProcess.setDaemon( true );
            objMainProcess.start();
        public static void initStatusTimer(){
            if(objTimer == null)
                 objTimer = new javax.swing.Timer( 1000, new java.awt.event.ActionListener(){
                    public void actionPerformed( java.awt.event.ActionEvent evt){
                              SetState();
        private static void SetState(){
            if( objMainProcess == null ) return;
            synchronized( objMainProcess ) {
                bChanged = true;
                try{
                    objMainProcess.notify();
                }catch( IllegalMonitorStateException e ) {}
        private static boolean GetState() {
            if( objMainProcess == null ) return false;
            synchronized( objMainProcess ) {
                if( bChanged) {
                    SendMessage();
                    bChanged = false;
                    return true;
                try {
                    objMainProcess.wait();
                }catch( InterruptedException e ) {}
                return false;
        }

    Thanks DrClap for your reply. Everything you said is right. It is not easy to make them alternate since SetState() could be called from different places where the state could be anything else but a status message. Like a GREETING message for example. It is a handshaking message but not a status message.
    Again as you said, There is a reason I can't call sendMessage() inside setState().
    The only way I was able to do it is by having a counter of the number of notifies that have been called. Every time notify() is called a counter is incremented. Now instead of just checking if "changed" flag is true, I also check if notify counter is greater than zero. If both true, I send the message. If "changed" flag is false, I check again if the notify counter is greater than zero, I send the message. This way it works, but it is kind of a patch than a good design fix. I am yet to find a good solution.
    Thanks,
    B.D.

  • Problem with threads running javaw

    Hi,
    Having a problem with multi thread programming using client server sockets. The program works find when starting the the application in a console using java muti.java , but when using javaw multi.java the program doesnt die and have to kill it in the task manager. The program doesnt display any of my gui error messages either when the server disconnect the client. all works find in a console. any advice on this as I havent been able to understand why this is happening? any comment would be appreciated.
    troy.

    troy,
    Try and post a minimum code sample of your app which
    does not work.
    When using javaw, make sure you redirect the standard
    error and standard output streams to file.
    Graeme.Hi Graeme,
    I dont understand what you mean by redirection to file? some of my code below.
    The code works fine under a console, code is supposed to exit when the client (the other server )disconnects. the problem is that but the clientworker side of the code still works. which under console it doesnt.
    public class Server{
    ServerSocket aServerSocket;
    Socket dianosticsSocket;
    Socket nPortExpress;
    ClientListener aClientListener;
    LinkedList queue = new LinkedList();
    int port = 0;
    int clientPort = 0;
    String clientName = null;
    boolean serverAlive = true;
    * Server constructor generates a server
    * Socket and then starts a client threads.
    * @param aPort      socket port of local machine.
    public Server(int aPort, String aClientName, int aClientPort){
    port = aPort;
    clientName = aClientName;
    clientPort = aClientPort;
    try{
    // create a new thread
    aServerSocket = new ServerSocket(port) ;
    // connect to the nPortExpress
    aClientListener = new ClientListener(InetAddress.getByName(clientName), clientPort, queue,this);
    // aClientListener.setDaemon(true);
    aClientListener.start();
    // start a dianostic port
    DiagnosticsServer aDiagnosticsServer = new DiagnosticsServer(port,queue,aClientListener);
    // System.out.println("Server is running on port " + port + "...");
    // System.out.println("Connect to nPort");
    catch(Exception e)
    // System.out.println("ERROR: Server port " + port + " not available");
    JOptionPane.showMessageDialog(null, (e.toString()),"ERROR: Server port " + port + " not available", JOptionPane.ERROR_MESSAGE);
    serverAlive = false;
    System.exit(1);
    while(serverAlive&&aClientListener.hostSocket.isConnected()){
    try{
    // connect the client
    Socket aClient = aServerSocket.accept();
    //System.out.println("open client connection");
    //System.out.println("client local: "+ aClient.getLocalAddress().toString());
    // System.out.println("client localport: "+ aClient.getLocalPort());
    // System.out.println("client : "+ aClient.getInetAddress().toString());
    // System.out.println("client port: "+ aClient.getLocalPort());
    // make a new client thread
    ClientWorker clientThread = new ClientWorker(aClient, queue, aClientListener, false);
    // start thread
    clientThread.start();
    catch(Exception e)
    //System.out.println("ERROR: Client connection failure");
    JOptionPane.showMessageDialog(null, (e.toString()),"ERROR: Client connection failure", JOptionPane.ERROR_MESSAGE);
    }// end while
    } // end constructor Server
    void serverExit(){
         JOptionPane.showMessageDialog(null, "Server ","ERROR: nPort Failure", JOptionPane.ERROR_MESSAGE);
         System.exit(1);
    }// end class Server
    *** connect to another server
    public class ClientListener extends Thread{
    InetAddress hostName;
    int hostPort;
    Socket hostSocket;
    BufferedReader in;
    PrintWriter out;
    boolean loggedIn;
    LinkedList queue;      // reference to Server queue
    Server serverRef; // reference to main server
    * ClientListener connects to the host server.
    * @param aHostName is the name of the host eg server name or IP address.
    * @param aHostPort is a port number of the host.
    * @param aLoginName is the users login name.
    public ClientListener(InetAddress aHostName, int aHostPort,LinkedList aQueue,Server aServer)      // reference to Server queue)
    hostName = aHostName;
    hostPort = aHostPort;
    queue = aQueue;
    serverRef = aServer;      
    // connect to the server
    try{
    hostSocket = new Socket(hostName, hostPort);
    catch(IOException e){
    //System.out.println("ERROR: Connection Host Failed");
    JOptionPane.showMessageDialog(null, (e.toString()),"ERROR: Connection to nPort Failed", JOptionPane.ERROR_MESSAGE);     
    System.exit(0);
    } // end constructor ClientListener
    ** multi client connection server
    ClientWorker(Socket aSocket,LinkedList aQueue, ClientListener aClientListener, boolean diagnostics){
    queue = aQueue;
    addToQueue(this);
    client = aSocket;
    clientRef = aClientListener;
    aDiagnostic = diagnostics;
    } // end constructor ClientWorker
    * run method is the main loop of the server program
    * in change of handle new client connection as well
    * as handle all messages and errors.
    public void run(){
    boolean alive = true;
    String aSubString = "";
    in = null;
    out = null;
    loginName = "";
    loggedIn = false;
    while (alive && client.isConnected()&& clientRef.hostSocket.isConnected()){
    try{
    in = new BufferedReader(new InputStreamReader(client.getInputStream()));
    out = new PrintWriter(new OutputStreamWriter(client.getOutputStream()));
    if(aDiagnostic){
    out.println("WELCOME to diagnostics");
    broadCastDia("Connect : diagnostics "+client.getInetAddress().toString());
    out.flush();
    else {       
    out.println("WELCOME to Troy's Server");
    broadCastDia("Connect : client "+client.getInetAddress().toString());
         out.flush();
    String line;
    while(((line = in.readLine())!= null)){
    StringTokenizer aStringToken = new StringTokenizer(line, " ");
    if(!aDiagnostic){
    broadCastDia(line);
    clientRef.sendMessage(line); // send mesage out to netExpress
    out.println(line);
    out.flush();
    else{
    if(line.equals("GETIPS"))
    getIPs();
    else{
    clientRef.sendMessage(line); // send mesage out to netExpress
    out.println(line);
    out.flush();
    } // end while
    catch(Exception e){
    // System.out.println("ERROR:Client Connection reset");
                             JOptionPane.showMessageDialog(null, (e.toString()),"ERROR:Client Connection reset", JOptionPane.ERROR_MESSAGE);     
    try{
    if(aDiagnostic){
    broadCastDia("Disconnect : diagnostics "+client.getInetAddress().toString());
    out.flush();
    else {       
    broadCastDia("Disconnect : client "+client.getInetAddress().toString());
         out.flush();
    // close the buffers and connection;
    in.close();
    out.close();
    client.close();
    // System.out.println("out");
    // remove from list
    removeThreadQueue(this);
    alive = false;
    catch(Exception e){
    // System.out.println("ERROR: Client Connection reset failure");
    JOptionPane.showMessageDialog(null, (e.toString()),"ERROR: Client Connection reset failure", JOptionPane.ERROR_MESSAGE);     
    }// end while
    } // end method run
    * method run - Generates io stream for communicating with the server and
    * starts the client gui. Run also parses the input commands from the server.
    public void run(){
    boolean alive = true;
    try{
    // begin to life the gui
    // aGuiClient = new ClientGui(hostName.getHostName(), hostPort, loginName, this);
    // aGuiClient.show();
    in = new BufferedReader(new InputStreamReader(hostSocket.getInputStream()));
    out = new PrintWriter(new OutputStreamWriter(hostSocket.getOutputStream()));
    while (alive && hostSocket.isConnected()){
    String line;
    while(((line = in.readLine())!= null)){
    System.out.println(line);
    broadCast(line);
    } // end while
    } // end while
    catch(Exception e){
    //     System.out.println("ERRORa Connection to host reset");
    JOptionPane.showMessageDialog(null, (e.toString()),"ERROR: Connection to nPort reset", JOptionPane.ERROR_MESSAGE);
    try{
    hostSocket.close();
         }catch(Exception a){
         JOptionPane.showMessageDialog(null, (a.toString()),"ERROR: Exception", JOptionPane.ERROR_MESSAGE);
    alive = false;
    System.exit(1);
    } // end method run

  • Problem with threads and camera.

    Hi everybody!
    I've a problem with taking snapshot.
    I would like to display a loading screen after it take snapshot ( sometimes i
    have to wait few seconds after i took snapshot. Propably photo is being taken in time where i have to wait).
    I was trying to use threads but i didn't succeed.
    I made this code:
    display.setCurrent(perform);               
            new Thread(new Runnable(){
                public void run() {               
                    while((!performing.isShown()) && (backgroundCamera.isShown())){
                        Thread.yield();
                    notifyAll();
            }).start();
            new Thread(new Runnable(){
                public void run() {
                    try {
                        this.wait();                   
                    } catch(Exception e) {
                        exceptionHandler(e);
                    photo = camera.snapshot();                               
                    display.setCurrent(displayPhoto);
            }).start();This code is sometimes showing performing screen but sometimes no.
    I don't know why. In my opinion performing.isShown() method isn't working correctly.
    Does anyone have some idea how to use threads here?

    Hi,
    I've finally managed to work this fine.
    The code:
           Object o = new Object();
           display.setCurrent(perform);               
            new Thread(new Runnable(){
                public void run() {               
                    while(!performing.isShown()){
                        Thread.yield();
                   synchronized(o) {
                      o.notify();
            }).start();
            new Thread(new Runnable(){
                public void run() {
                    try {
                        synchronized(o) {
                           o.wait(1);
                    } catch(Exception e) {
                        exceptionHandler(e);
                    photo = camera.snapshot();                               
                    display.setCurrent(displayPhoto);
            }).start();

  • Problem with threads hanging

    We have a problem where our application stops responding after a few days of usage. Things will for fine for a day or two, and then pretty quickly threads will start getting hung up, usually in places where they are allocating memory
    We are running WebLogic 8.1 SP2 on Sun JDK 1.4.2_04 on Solaris 8 using the alternate threading model and the -server hotspot vm. We are running pretty much the same code that we had no problems with under WebLogic 6.1 SP4 and Sun JDK 1.3.1.
    A thread dump usually shows that some or all of our execute threads are in the state "waiting for monitor entry" even though they are not currently waiting on any java locks. Here is a sample thread from the thread dump (we have ~120 threads so I don't want to post the full dump).
    =============================================================================================
    "ExecuteThread: '8' for queue: 'itgCrmWarExecutionQueue'" daemon prio=5 tid=0x005941d0 nid=0x2c waiting for monitor entry [c807f000..c807fc28]
    at java.lang.String.substring(String.java:1446)
    at java.lang.String.substring(String.java:1411)
    at weblogic.servlet.internal.ServletRequestImpl.getRelativeUri(ServletRequestImpl.java:1872)
    at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3492)
    at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2585)
    at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
    at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
    =============================================================================================
    String.java line 1446 for this jdk allocates a new String object, and all the other threads in this state also are creating new objects or arrays, etc.
    We've done a pstack on this process when it's in this state, and the threads that are in the "waiting for monitor entry" that look like they're allocating memory are all waiting on the same lwp_mutex_lock with some allocation method that's calling into the native TwoGenerationCollectorPolicy.mem_allocate_work (see pstack output below for the same thread as in the thread dump above)
    =============================================================================================
    ----------------- lwp# 44 / thread# 44 --------------------
    ff31f364 lwp_mutex_lock (e3d70)
    fee92384 __1cNObjectMonitorGenter26MpnGThread__v_ (5000, 525c, 5000, 50dc, 4800, 4af0) + 2d8
    fee324d4 __1cSObjectSynchronizerKfast_enter6FnGHandle_pnJBasicLock_pnGThread__v_ (c807f65c, c807f7d4, 5941d0, 0, 35d654, fee328ec) + 68
    fee32954 __1cQinstanceRefKlassZacquire_pending_list_lock6FpnJBasicLock__v_ (c807f7d4, ff170000, d4680000, 4491d4, fee1bc2c,
    0) + 78
    fee3167c __1cPVM_GC_OperationNdoit_prologue6M_i_ (c807f7bc, 4400, ff170000, 2d2b8, 4a6268, c807fa18) + 38
    fee2e0b0 __1cIVMThreadHexecute6FpnMVM_Operation__v_ (c807f7bc, 963a8, 0, 0, 1, 0) + 90
    fed2c2a4 __1cbCTwoGenerationCollectorPolicyRmem_allocate_work6MIii_pnIHeapWord__ (962c0, ff1c29ec, ff1c297c, ff131a26, 4800, 4998) + 160
    fed22940 __1cNinstanceKlassRallocate_instance6MpnGThread__pnPinstanceOopDesc__ (ee009020, 5941d0, 15ca581, 3647f0, 4a6268, c807f8c8) + 180
    fed34928 __1cLOptoRuntimeFnew_C6FpnMklassOopDesc_pnKJavaThread__v_ (ee009018, 5941d0, 0, 0, 0, 0) + 28
    fa435a58 ???????? (ee009018, e86de, 15ca4de, 50dc, 5941d0, c807f9c8)
    fb36f9a4 ???????? (0, d412ccd8, ee046c28, ff170000, 0, 0)
    fad8b278 ???????? (ee046c28, d6000c90, ee046530, 8, db8e8450, c807f9e8)
    fad62abc ???????? (d412ccd8, ee046530, d6000c90, ee3bfa38, 8, c807fa18)
    fa4b3c38 ???????? (c807fb9c, 0, f2134700, fa415e50, 8, c807faa8)
    fa40010c ???????? (c807fc28, c807fe90, a, ee9e1e20, 4, c807fb40)
    fed5d48c __1cJJavaCallsLcall_helper6FpnJJavaValue_pnMmethodHandle_pnRJavaCallArguments_pnGThread__v_ (c807fe88, c807fcf0, c807fda8, 5941d0, 5941d0, c807fd00) + 27c
    fee4b784 __1cJJavaCallsMcall_virtual6FpnJJavaValue_nLKlassHandle_nMsymbolHandle_4pnRJavaCallArguments_pnGThread__v_ (ff170000, 594778, c807fd9c, c807fd98, c807fda8, 5941d0) + 164
    fee5e8dc __1cJJavaCallsMcall_virtual6FpnJJavaValue_nGHandle_nLKlassHandle_nMsymbolHandle_5pnGThread__v_ (c807fe88, c807fe84, c807fe7c, c807fe74, c807fe6c, 5941d0) + 6c
    fee6fc74 __1cMthread_entry6FpnKJavaThread_pnGThread__v_ (5941d0, 5941d0, 838588, 594778, 306d10, fee69254) + 128
    fee6927c __1cKJavaThreadDrun6M_v_ (5941d0, 2c, 40, 0, 40, 0) + 284
    fee6575c _start   (5941d0, fa1a1600, 0, 0, 0, 0) + 134
    ff3758c0 lwpstart (0, 0, 0, 0, 0, 0)
    =============================================================================================
    Also when it's having this problem, the "VM Thread" is always using a lot of processor time. We did a couple of pstacks today while it was having this problem, and this thread was stuck in the ONMethodSweeper.sweep for over 15 minutes when we finally killed the server.
    From the thread dump:
    "VM Thread" prio=5 tid=0x000e2d20 nid=0x2 runnable
    From the first pstack:
    =============================================================================================
    ----------------- lwp# 2 / thread# 2 --------------------
    fed40c04 __1cXvirtual_call_RelocationIparse_ic6FrpnICodeBlob_rpC5rppnHoopDesc_pi_nNRelocIterator__ (42a2f4, fa5fa46d, ffffffff, fc4ffcb8, 42a2f4, 42a324) + 124
    fed46318 __1cKCompiledIC2t5B6MpnKRelocation__v_ (42a2f0, fc4ffd24, fc4ffd4c, e802, 0, 6) + 38
    fed90c38 __1cHnmethodVcleanup_inline_caches6M_v_ (fa5f7f88, fa608940, 1, 0, fa400000, 6) + 1ac
    fede18b4 __1cONMethodSweeperFsweep6F_v_ (2cf38, 0, ffffffff, ff1cf1fc, ff1c66e8, fede1d44) + 1b0
    fede1e6c __1cUSafepointSynchronizeFbegin6F_v_ (2cf38, ff1ba138, 5000, 50dc, 5000, 525c) + 248
    feef1fd4 __1cIVMThreadEloop6M_v_ (4400, 4000, 4324, 4000, 42b0, 3800) + 3d4
    feef1ae4 __1cIVMThreadDrun6M_v_ (e2d20, 2, 40, 0, 40, 0) + 8c
    fee6575c _start   (e2d20, ff270200, 0, 0, 0, 0) + 134
    ff3758c0 lwpstart (0, 0, 0, 0, 0, 0)
    =============================================================================================
    Second pstack
    =============================================================================================
    ----------------- lwp# 2 / thread# 2 --------------------
    fed41180 __1cXvirtual_call_RelocationIparse_ic6FrpnICodeBlob_rpC5rppnHoopDesc_pi_nNRelocIterator__ (0, ff1b9664, ffffffff, fc4ffcb8, a6f2cc, fc4ffbd0) + 6a0
    fed46318 __1cKCompiledIC2t5B6MpnKRelocation__v_ (a6f2c8, fc4ffd24, fc4ffd4c, e802, 0, 6) + 38
    fed90c38 __1cHnmethodVcleanup_inline_caches6M_v_ (faded4c8, fadf2c80, 1, 0, fa400000, 6) + 1ac
    fede18b4 __1cONMethodSweeperFsweep6F_v_ (2cf38, 0, ffffffff, ff1cf1fc, ff1c66e8, fede1d44) + 1b0
    fede1e6c __1cUSafepointSynchronizeFbegin6F_v_ (2cf38, ff1ba138, 5000, 50dc, 5000, 525c) + 248
    feef1fd4 __1cIVMThreadEloop6M_v_ (4400, 4000, 4324, 4000, 42b0, 3800) + 3d4
    feef1ae4 __1cIVMThreadDrun6M_v_ (e2d20, 2, 40, 0, 40, 0) + 8c
    fee6575c _start   (e2d20, ff270200, 0, 0, 0, 0) + 134
    ff3758c0 lwpstart (0, 0, 0, 0, 0, 0)
    =============================================================================================
    Has anyone ever seen anything like this? I'm trying to figure out if this is caused by something we're doing, or something relating to our environment and jvm options. Any ideas?

    Thanks for the reply - I'm testing our app with the +UseConcMarkSweepGC now in our test environment to make sure it doesn't cause any problems there.  Unfortunately the only place we've had this problem is on the production server, so it's extra difficult debugging this. 
    We're using the following memory options:
    -ms512m -mx512m -XX:NewSize=128m -XX:PermSize=192m -XX:MaxNewSize=128m -XX:MaxPermSize=192m -XX:SurvivorRatio=8and the following debugging options, as we've also been seeing OutOfMemoryErrors ( see http://forum.java.sun.com/thread.jsp?forum=37&thread=522354&tstart=45&trange=15 )
    -verbosegc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintHeapAtGCBTW, which c++filt version and options are you using? Our Solaris boxes only seem to have the GNU version installed. I was trying to run that on some of the other stack traces and wasn't getting anywhere, and didn't know if because it was GNU version wouldn't work on something compiled with the Sun compiler.
    Thanks!
    --Andy                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       

Maybe you are looking for