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  1. ONAP Operations Manager
  2. OOM-2155

Mariadb galera creates an unused PVC

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Medium Medium
    • Frankfurt Release
    • Frankfurt Release
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    • SDNC Fr Sp4:1/6-1/24

      in mariadb-galera deployment, there's a PVC creation.

      But this PVC is actually not used as the used PVC(s) are created in the statefulset:

       

      kubectl get pvc -n onap | grep galera
      onap-mariadb-galera-mariadb-galera                                               Pending                                                                                                                        157m
      onap-mariadb-galera-mariadb-galera-data-onap-mariadb-galera-mariadb-galera-0     Bound     onap-mariadb-galera-mariadb-galera-data0       2Gi        RWO            onap-mariadb-galera-mariadb-galera-data     157m
      onap-mariadb-galera-mariadb-galera-data-onap-mariadb-galera-mariadb-galera-1     Bound     onap-mariadb-galera-mariadb-galera-data2       2Gi        RWO            onap-mariadb-galera-mariadb-galera-data     156m
      onap-mariadb-galera-mariadb-galera-data-onap-mariadb-galera-mariadb-galera-2     Bound     onap-mariadb-galera-mariadb-galera-data1       2Gi        RWO            onap-mariadb-galera-mariadb-galera-data     154m
      

      Unused PVC:

       

      Name:          onap-mariadb-galera-mariadb-galera
      Namespace:     onap
      StorageClass:
      Status:        Pending
      Volume:
      Labels:        app=mariadb-galera
                     chart=mariadb-galera-5.0.0
                     heritage=Tiller
                     release=onap-mariadb-galera
      Annotations:   <none>
      Finalizers:    [kubernetes.io/pvc-protection]
      Capacity:
      Access Modes:
      VolumeMode:    Filesystem
      Mounted By:    <none>
      Events:
        Type    Reason         Age                     From                         Message
        ----    ------         ----                    ----                         -------
        Normal  FailedBinding  4m21s (x622 over 159m)  persistentvolume-controller  no persistent volumes available for this claim and no storage class is set
      

      Used PVC:

       

      Name:          onap-mariadb-galera-mariadb-galera-data-onap-mariadb-galera-mariadb-galera-0
      Namespace:     onap
      StorageClass:  onap-mariadb-galera-mariadb-galera-data
      Status:        Bound
      Volume:        onap-mariadb-galera-mariadb-galera-data0
      Labels:        app=onap-mariadb-galera-mariadb-galera
                     chart=mariadb-galera-5.0.0
                     heritage=Tiller
                     name=onap-mariadb-galera-mariadb-galera
                     release=onap-mariadb-galera
      Annotations:   pv.kubernetes.io/bind-completed: yes
                     pv.kubernetes.io/bound-by-controller: yes
      Finalizers:    [kubernetes.io/pvc-protection]
      Capacity:      2Gi
      Access Modes:  RWO
      VolumeMode:    Filesystem
      Mounted By:    onap-mariadb-galera-mariadb-galera-0
      Events:        <none>

       

            sdesbure sdesbure
            sdesbure sdesbure
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              Created:
              Updated:
              Resolved: