private static Region<String, OperationState<ClusterManagementOperation<OperationResult>, OperationResult>> getRegion(
      InternalCache cache) {
    Region<String, OperationState<ClusterManagementOperation<OperationResult>, OperationResult>> region =
        cache.getRegion(OPERATION_STATE_REGION_NAME);

    if (region != null) {
      return region;
    }

    InternalRegionFactory<String, OperationState<ClusterManagementOperation<OperationResult>, OperationResult>> regionFactory =
        cache.createInternalRegionFactory(RegionShortcut.REPLICATE);
    regionFactory.setIsUsedForMetaRegion(true);
    regionFactory.setMetaRegionWithTransactions(false);
    return regionFactory.create(OPERATION_STATE_REGION_NAME);
  }
This store uses a geode region to implement the storage of operation state.
It is a REPLICATE region so that the storage will be shared on each member
that hosts this region. Currently each locator hosts this region.
geode-core/src/main/java/org/apache/geode/management/internal/operation/RegionOperationStateStore.java