private static Set<Attribute> pagedAttributes(ImmutableSDField field) {
        return field.getAttributes().values().stream()
                .filter(Attribute::isPaged)
                .collect(Collectors.toSet());
    }
Validates and logs a warning (with deploy logger) when paged attributes are used in a
content cluster with nodes with remote storage

@author hmusum
config-model/src/main/java/com/yahoo/vespa/model/application/validation/PagedAttributesRemoteStorageValidator.java