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Scheduler Failed at DST Time

  • 1.  Scheduler Failed at DST Time

    Posted 03/12/14 11:45 AM

    Hi SAG webMethods Team,

    We are facing production issue in one of the scheduler running in 8.22 webMethods IS
    during day light saving time this complex scheduler is getting deactivated
    Scheduler is running in cluster nodes while I check after day light saving period scheduler in both IS cluster nodes are disable state

    IS Used :-

    Version 8.2.2.0
    Updates IS_8.2_SP2_Core_Fix6
    TNS_8.2_SP2_Fix10

    Build Number 228
    SSL Strong (128-bit)
    Java Version 1.6.0_27 (50.0)
    Java VM Name Java HotSpot™ 64-Bit Server VM
    Java Build Info 20.2-b06, mixed mode

    Complex Scheduler details

    If Task is Over due
    Suspend if more than 5 mins delay

    Months January…December
    Days 1…31
    Days of Week Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
    Hours 10, 12, 14, 16, 18, 20
    Minutes 0

    Can some one please provide fix or solution to this Issue ?

    • RJ

    #webMethods
    #Integration-Server-and-ESB


  • 2.  RE: Scheduler Failed at DST Time

    Posted 03/12/14 12:23 PM

    Hi Rajesh,

    I think you are mistaken. For product fixes, I suggest you raise an SR in Empower right away.

    This is only a forum for discussing the issues faced by webMethods technology community.

    Cheers!


    #Integration-Server-and-ESB
    #webMethods


  • 3.  RE: Scheduler Failed at DST Time

    Posted 03/13/14 04:29 AM

    Mani

    How come you suddenly jump the gun and suggest for product fixes or SR ticket with SAG
    this should be the last phase for each technical person to look for.

    May be patch fixes or JVM/product fixes can resolved this issue but without clarified or justified properly
    I can’t move ahead with SR ticket.

    IF you know any alternate solution and like to share then post same in forum.

    • RJ

    #Integration-Server-and-ESB
    #webMethods


  • 4.  RE: Scheduler Failed at DST Time

    Posted 03/14/14 01:34 PM

    Are these job automatically suspended (as you said disabled)?
    If yes, that normally means there was an error during the execution of this job.
    The error is normally shown on the scheduler page, the same line of this job. you can also check the system/error log.
    HTH,


    #Integration-Server-and-ESB
    #webMethods


  • 5.  RE: Scheduler Failed at DST Time

    Posted 03/14/14 04:09 PM

    What is the OS the IS nodes running on?

    Exactly there should be error show on the scheduler page/job itself if the scheduler got auto suspended and no manual intervention…Any luck checking in the error/server logs the problematic day?

    Also as a side note update the core fix level Updates to IS_8.2_SP2_Core_Fix12 (of course it is nothing to do with your issue just to be secure from other bug fixes)…

    HTH,
    RMG


    #webMethods
    #Integration-Server-and-ESB


  • 6.  RE: Scheduler Failed at DST Time

    Posted 03/14/14 04:34 PM

    Rajesh,

    Nobody is jumping any gun. You addressed it to “SAG webMethods team” and asked if there was a Fix. I’m sure you know, generally fix from SAG team comes through empower (may be via SR). Just a communication failure.

    Coming to your problem, from what I know, when the time is advanced, the schedulers for that hour are not executed. To quote from the documentation,

    Generally, it is always a good practice to have your environment on the latest patch levels. Apart from that, as suggested server / error logs should definitely help.

    Please post your solution when you find it.

    Rgds


    #webMethods
    #Integration-Server-and-ESB


  • 7.  RE: Scheduler Failed at DST Time

    Posted 03/28/14 03:30 AM

    While going through several post I found this post is very relevant to my issue which we have been facing in SIT region in IS 8.2.2 version during day light saving time

    In my case

    @ RMG/Tong ,

    Are these job automatically suspended (as you said disabled)?
    Yes,but catch here is I have several other complex schedulers which is running fine without any issue
    Days of Week Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
    Hours 10,16,20
    Minutes 30
    IMP is Scheduler has selected with option call suspend if it get delay by 5 mins

    What is the OS the IS nodes running on?
    Linux

    Exactly there should be error show on the scheduler page/job itself if the scheduler got auto suspended and no manual intervention…Any luck checking in the error/server logs the problematic day?
    I have check scheduler page but didn’t find any error message,it’s got auto suspended without manual intervention
    I have several complex scheduler running in that IS but this complex scheduler get auto suspended

    Also as a side note update the core fix level Updates to IS_8.2_SP2_Core_Fix12 (of course it is nothing to do with your issue just to be secure from other bug fixes)?
    I have check with my infra support team they didn’t find any error/server message related to this scheduler issue during day light saving time but they have agreed that FIX is not applied “IS_8.2_SP2_Core_Fix12” in IS level
    My Infra team query is :- Why other scheduler didn’t get suspended during that time, they looking for justification then only they can goahead with this FIX

    • I even search entire server/error logs but didn’t find any specific message.
      Can you tell me any KEY word which I can have a look again in my IS logs or any other factor or configuration which I can have a look to cross verify this again ?

    #webMethods
    #Integration-Server-and-ESB


  • 8.  RE: Scheduler Failed at DST Time

    Posted 03/28/14 11:11 AM

    RAj,

    You may need to check all the error/server logs closely that particular day/time the job is expected to run or close in that particular week or so since you don’t know why it got auto suspended etc…

    It’s very hard to tell what happened to that particular job only we not know what it does in particular or SAG tech support may need to be involved and deep dive in your environment to troubleshoot more.

    HTH,
    RMG


    #webMethods
    #Integration-Server-and-ESB


  • 9.  RE: Scheduler Failed at DST Time

    Posted 07/18/14 01:49 AM

    Does the service suspend at the start of DST or the end of DST ?? If it is only being suspended at the start of DST, then I would suggest to change the task Overdue option…

    HTH.

    David


    #webMethods
    #Integration-Server-and-ESB


  • 10.  RE: Scheduler Failed at DST Time

    Posted 07/22/14 10:16 AM

    Hi David,

    Thanks for reply, answer to your question it was disable at “start of DST”
    I had already taken a step long back in line with your suggestion ie change Task Over due option

    As of now I don’t seen any kind of failure yet but my infra support team has update fix IS_8.2_SP2_Core_Fix12 to be on safe side which was not there before.


    #webMethods
    #Integration-Server-and-ESB