IBM webMethods Hybrid Integration

IBM webMethods Hybrid Integration

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  • 1.  MWS webm_clusteruser problems

    Posted 06/10/09 09:12 AM

    Hi,

    we have some problems with performance and requests, we monitored a strange behaviour depending the webm_clusteruser

    Our Setup:
    Cluster

    • 6x MWS 7.1.1
    • 2x IS 7.1.1
    • 400 active user

    Problems:

    • sometimes performance issues during login process on the MWS (some minutes)
    • the webm_clusteruser have around 200 session on MWS (Session Monitor)
    • there are ~100k LDAP Requests per hour to resolve the webm_clusteruser (but this user doesn’t exists on LDAP, the search order in directory service: 1. system 2. LDAP)

    Questions:

    • What is the webm_clusteruser used for? What kind of requests? We know that it is used within a cluster to invoke services. Maybe some more details could help.
    • Why we have so many sessions with the webm_clusteruser? When we just have 100 active usere, there are only few session.
    • Why we have so many LDAP requests regarding webm_clusteruser, escpecially that this user doesn’t exists in LDAP.

    Maybe you have some hints or experience with this issues.

    Kind Regards


    #MWS-CAF-Task-Engine
    #webMethods
    #webMethods-BPMS


  • 2.  RE: MWS webm_clusteruser problems

    Posted 06/10/09 03:41 PM

    Could you check that in the directory services administration, in the sort order “system” directory is listed first and your LDAP directory second.

    Alex


    #webMethods
    #webMethods-BPMS
    #MWS-CAF-Task-Engine


  • 3.  RE: MWS webm_clusteruser problems

    Posted 06/15/09 08:55 AM

    we also thought that it could be the sort order, we have:

    1. system
    2. LDAP

    kind regards


    #MWS-CAF-Task-Engine
    #webMethods-BPMS
    #webMethods