Recently the trend of companies switching from microservice back to monolith has increased, leading to intense debate in the industry. We conduct a multivocal literature review, to investigate reasons for the phenomenon and key aspects to pay attention to during the switching back and analyze the opinions of other practitioners. The results pave the way for further research and provide guidance for industrial companies switching from microservice back to monolith.

翻译：近期，企业从微服务架构回迁至单体架构的趋势日益显著，引发了行业内的激烈讨论。我们通过多语种文献综述，深入探究了该现象的成因及回迁过程中需关注的关键问题，并分析了其他从业者的观点。研究结果为后续研究奠定了基础，并为工业界从微服务回迁至单体架构提供了实践指导。