Cloud Pak for Data

Cloud Pak for Data

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  • 1.  Data Virtualization Uninstallation

    Posted 04/14/20 12:34 AM
    Hello,

    I am trying to remove data virtualization service on Cloud Pak fro Data v2.5.

    Data Virtualization is not displayed on My Instance though,
    I get the message below every when I run the uninstallation command,
    ------
    [xxxx@master01 cpd]# ./bin/cpd-linux uninstall -a dv --namespace icp4d --server-yaml ./repo.yaml --uninstall-dry-run
    [INFO] [2020-04-14 13:18:33-0333] Arch override not found. Assuming default architecture x86_64
    [INFO] [2020-04-14 13:18:33-0334] Version override not found. Proceeding without specific version assuming to use the one set in CR for this assembly
    [ERROR] [2020-04-14 13:18:33-0639] Unable to uninstall: Assembly dv is not found in project icp4d. Stopping uninstall
    [ERROR] [2020-04-14 13:18:33-0640] Exiting due to error. Please check /ibm/cpd/bin/cpd-linux-workspace/Logs/CPD-2020-04-14T13-18-33.log for details
    -------

    and some components are still remained.
    ------
    [xxxx@master01 cpd]# oc get pvc | grep -i dv
    dv-caching-pvc Bound pvc-bba01a8a-7d59-11ea-a805-42010a920005 100Gi RWX portworx-shared-gp 20h
    dv-pvc Bound pvc-bba0df9a-7d59-11ea-a805-42010a920005 100Gi RWX portworx-shared-gp 20h
    ------
    [xxxx@master01 cpd]# oc get secret | grep dv-secret
    dv-secret Opaque 3 20h
    ------
    [xxxx@master01 cpd]# oc get jobs | grep -i dv
    dv-init-volume 1 1 20h
    ------

    Could you telle me what I should do next?

    Kind regards,
    Chris

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    Chris
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    #CloudPakforDataGroup


  • 2.  RE: Data Virtualization Uninstallation

    Posted 04/14/20 09:56 AM
    Hi,

    Uninstall of the services is not fully functional in 2.5.
    You may need to drop the remaining elements manually.

    ------------------------------
    TOMASZ HANUSIAK
    ------------------------------



  • 3.  RE: Data Virtualization Uninstallation

    Posted 04/15/20 08:08 PM
    Hi,

    I appreciate your cooperation.

    The installation seemed to work well, after manually deleting the elements except for svc(service).
    Thank you,

    Chris

    ------------------------------
    Chris
    ------------------------------



  • 4.  RE: Data Virtualization Uninstallation

    Posted 04/22/20 09:10 AM

    Hi Chris, 

    DV is a multi-tier addon, you need to follow documentation to deprovision DV and uninstall.

    You only need to run step 1 if you just want to redeprovision DV. You need to run both step 1 and step 2 if you want to remove DV completely from the cp4d control plane.

    Uninstalling Data Virtualization

    Ibm remove preview
    Uninstalling Data Virtualization
    You can uninstall the Data Virtualization service from an existing IBM Cloud Pak for Data environment.
    View this on Ibm >



    ------------------------------
    DI LI
    ------------------------------



  • 5.  RE: Data Virtualization Uninstallation

    Posted 04/24/20 02:09 AM
    Edited by System Admin 01/20/23 04:40 PM
    Hello,

    Thank you for your reply.

    To be honest, my CP4D's web console rarely displays the screen.
    The loading icon contiues to round when I click the menu like Data Virtualization.
    I do not know why.
    It might be caused by Google Cloud Platform(I use standard disk not SSD), by multiple working service(I installed 7 service)  and...etc.

    That is why I cannot implement step1 on the web console.
    I manually deleted dv-service-provider and dv-addon pods when I uninstalled it.
    But now, I can still see the data virtualization entry on the console.
    I wonder I should reinstall it.

    Thank you,
    Chris