测试一年多，上线就崩溃！技术供应商纳斯达克酿出严重软件事故

{"type":"doc","content":[{"type":"heading","attrs":{"align":null,"level":1}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"经过一年多的广泛测试、四次彩排，澳大利亚交易所（ASX）的新系统在上线后还是因为出现故障而被迫关闭。这是其 2016 年因硬件故障导致休市后最为严重的一次事故。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"strong"}],"text":"测试一年多，测了个寂寞"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"11 月 16 日中午，ASX 发布声明表示当天将休市，于次日正常时间重新开放。交易所给出的关闭的原因是“局限於单个交易指令中交易多种证券（组合交易）的软件问题导致了市场数据不准确。”"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"ASX 此次升级的系统是由纳斯达克开发的最新一代交易系统，目前在全球广泛使用。为了保障上线后的安全运行，ASX、技术提供商纳斯达克（Nasdaq）、客户和第三方独立专家已经做了一年多的广泛测试，包括四次彩排。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"然而，这么多测试都没能发现上述严重缺陷。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"正是考虑到极高的复杂度，澳大利亚证交所才建议使用组合交易以降低运营风险。证交所的使用手册中提到，“股票合并指令消除了在多指令中单个指令的执行风险。因此，股票组合指令尤其适用于套利、股票转换、配对交易或任何其他希望获得净价格结果的组合。”"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"澳大利亚证交所承诺只需一天即可修复问题。事实也确实如此，该证交所于本周二恢复上线，并随即创下近 100 天以来的交易新高。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}