MQ

MQ

Join this online group to communicate across IBM product users and experts by sharing advice and best practices with peers and staying up to date regarding product enhancements.

 View Only
  • 1.  runmqsc out of memory - WINS/DNS?

    Posted 2 days ago

    Hi Folks,

    I can't work out what is running out of memory and therefore what to increase - can anyone help pls.....

    i've got a win 2022 VM with 32Gb of memory. It has two QM on it - there is still plenty of free mem showing (25 Gb.)

    I...

    • create a new QM,
    • start it,
    • attempt to runmqsc command line (runmqsc TEST)

    and the result on the command line is:

    AMQ8157E: Security error.

    and in the TEST QM logs I get 5 x AMQ7227W "warnings"

    for processes

    (amqzlsa0.exe), (amqzlsa0.exe), (amqzlsa0.exe), (amqzlaa0.exe), (amqzlsa0.exe)

    in that order

    i.e. 4 for (amqzlsa0.exe) and 1 for (amqzlaa0.exe)

    ----------------------------

    AMQ7227W: IBM MQ encountered the following network error: Not enough memory
    resources are available to process this command.

    MQ failed to successfully complete a network operation due to the specified
    error. If the error is encountered on systems that are part of a Windows 2000
    domain it can indicate incorrect DNS or WINS configuration.

    -------------------

    I can see a amqzlsa0.exe for the other 2QM but none for my test QM. I can see a amqzlaa0 for my test VM

    I can still open an runmqsc command prompt against the other 2 QM.

    I can't connect to the QM in explorer - the same security error occurs.

    The MQ service is running using a domain account - which may have something to do with it?

    Anyone got any clues as to where to look next as to what specifically is running out of memory and how to increase it?? or what is wrong with my DNS/WINS config that is not affecting the other 2 QM !?

    many thanks folks !!



    ------------------------------
    John Hawkins
    Integration Consultant
    ------------------------------


  • 2.  RE: runmqsc out of memory - WINS/DNS?

    Posted 15 hours ago
    Edited by Francois Brandelik 15 hours ago

    Hi John,

    Do you have the GroupModel=GlobalGroups in your Security stanza in the qm.ini ?

    What user do you use to do runmqsc ? if you changed the membership of the local mqm group, did you log out and back in, then run (as administrator) the refresh security command?

    Have you tried running runmqsc in a command window with elevated privilege (run as admin)?

    Did you start the qmgr as a service and did you start it from a command window with elevated privilege?

    Hope it helps



    ------------------------------
    Francois Brandelik
    ------------------------------