Global Data Platform

From the Services page, enable the IBM Fusion Global data platform service.

About this task

Ensure that you are aware of the following points before you install Global Data Platform:

  • For more information about the compatibility of services on the different supported versions of OpenShift® Container Platform, see Data services version support matrix.
  • The IBM Fusion 2.9.0 supports Global Data Platform 5.2.1.x. The 2.9.1 version supports Global Data Platform 5.2.2.x.
  • Do NOT delete IBM Storage Scale pods. In many circumstances, the deletion of Scale pods has implications on the availability and data integrity.
  • If Global Data Platform service is installed on a OpenShift Container Platform cluster, check whether the nodes are running with secure boot:
    mokutil --sb-state
    As a root user, disable secure boot with the following command:
    mokutil --disable-validation

Procedure

  1. Go to the Services page in the IBM Fusion user interface.
  2. In the Storage providers section, click Global data platform tile to install and configure storage service.
    Note: You cannot install other dependent services until you install and configure a storage service.
  3. In the Global Data Platform page, go through the details and click Install.
    If you have less than six storage nodes, then the Install is disabled. Go to the Nodes page > Discovered tab and add nodes to the cluster so that it has enough storage for Global Data Platform. After you add a minimum of six nodes, the Install is enabled and you continue with the installation.
    After you enable the Global Data Platform, you can view the service version and health status. The Storage providers section in the Services page changes to Installed section.
    Table 1. Health states Global Data Platform service
    State Description
    Healthy The Running and Ready states for the following items indicate that the service is healthy:
    • All the pods in ibm-spectrum-scale namespace are running.
    • Scale operator pod in ibm-spectrum-scale-operator namespace.
    • ScaleManager CR in the Fusion namespace.
    • All the pods in ibm-spectrum-scale-csi namespace are running.
    • GPFS Scale service is active on all the pods.
    • The filesystem is mounted on all the nodes.
    Degraded
    If any of the following conditions are not met, then the service goes to a degraded state.
    • Any one of the scale core pod statuses is not running per Recovery Group (RG)
    • GPFS service is not active on any one of the pods per RG.
    • If one of the PM collector pods is not running or all containers are not in the ready state.
    • If one of the GUI pods is not running or all containers are not in the ready state.
    Critical
    • 2 scale core pods are not running per RG with erasure code parity 4+2P
    • 2 or 3 scale core pods are not running per RG with erasure code parity 4+3P
    • 2 or 3 scale core pods are not running per RG with erasure code parity 8+3P
    • GPFS service is not active on 2 scale core pods per RG (4+2P per RG)
    • GPFS service is not active on 2 or 3 scale core pods per RG (4+3P per RG)
    • GPFS service is not active on 2 or 3 scale core pods per RG (8+3P per RG)
    • If both the PM collector pods are not running or all containers are not in the ready state.
    • If any of the CSI pods are not running or all containers are not in the ready state.
    • If both the GUI pods are not running or all containers are not in the ready state.
    • Add Filesystem is not mounted on more than the tolerable number of nodes.
    Down
    • More than 2 scale core pods are not running (4+2P per RG)
    • More than 3 scale core pods are not running (4+3P Per RG)
    • More than 3 scale core pods are not running (8+3P Per RG)
    • GPFS service not Active on more than 2 scale core pods per RG (4+2P per RG)
    • GPFS service not Active on more than 3 scale core pods per RG (4+3P Per RG)
    • GPFS service not Active on more than 3 scale core pods per RG (8+3P Per RG)
    From the ellipsis menu, you can download logs and view documentation. After you successfully collect the logs, a success notification gets displayed. The notification disappears automatically after some time.

    For more information about Global data platform service issues during IBM Fusion HCI System installation, see Installation issues.

What to do next

  1. Configure storage to work with other dependent services. For the procedure to configure, see Configuring Global Data Platform local storage.
  2. In the hosted control plane cluster, go to Remote file systems page of the user interface and connect to remote file systems. For the procedure to connect to remote file systems, see Connecting to remote IBM Storage Scale file systems.
  3. In a hosted control plane cluster, to consume the remote file system by using Global Data Platform, see Static provisioning of Persistent Volume in filesystem and Dynamic provisioning of Persistent Volume in filesystem.
  4. You can now install other available IBM Fusion services.