public static QuotaSettings removeNamespaceSpaceLimit(String namespace) {
    return new SpaceLimitSettings(namespace);
  }
Creates a {@link QuotaSettings} object to remove the FileSystem space quota for the given
namespace.
@param namespace The namespace to remove the quota on.
@return A {@link QuotaSettings} object.
hbase-client/src/main/java/org/apache/hadoop/hbase/quotas/QuotaSettingsFactory.java