After upgrading some Elasticsearch deployments and pods are missed in OCP 4

Issue

• After upgrading some Elasticsearch pods are missed
• After upgrading some Elasticsearch deployments were deleted

• After upgrading, some Elasticsearch deployments are missed and the error in the Elasticsearch Operator is:

  nodes:
  - deploymentName: elasticsearch-cdm-xxxxx-1
    upgradeStatus:
      upgradePhase: controllerUpdated
  - deploymentName: elasticsearch-cdm-xxxxx-2
    upgradeStatus:
      upgradePhase: controllerUpdated
  - conditions:
    - lastTransitionTime: "2020-08-20T11:24:58Z"
      message: '0/13 nodes are available: 2 Insufficient memory, 2 node(s) had volume node affinity conflict, 3 node(s) were unschedulable, 6 node(s) didn''t match node selector.'
      reason: Unschedulable
      status: "True"
      type: Unschedulable
    deploymentName: elasticsearch-cdm-xxxxx-3
    upgradeStatus:
      upgradePhase: controllerUpdated