Yingchun Lai

Hi @gjasny , could you please take a look at this PR? thanks

> Hi @acelyc111 - I was just reading your code in this PR and it looks like exactly what I need. Is this code working well for you. I'm considering...

Good news! Let's meet offline this October.

 ## 报名方式 扫描封面二维码↑↑↑ 或戳 [这里](https://sdmarketing.wjx.cn/vm/PmUZLzu.aspx) ## 时间 2022.11.5（周六） 14:00~18:00 ## 地点 北京市海淀区知春路27号量子芯座大厦 ## 产品介绍 Apache Pegasus (incubating) 是一个可水平扩展、高性能、强一致的分布式Key-Value数据库，在日千亿级流量下可保证 P999 毫秒级的请求延迟，吞吐量高，数据持久化存储，对用户无感知的弹性扩缩容等运维操作。同时还有热备份、冷备份、Bulk Load、Partition Split、Backup Request 等丰富的功能。Apache Pegasus 的目标是服务数据规模大，对延迟敏感高，对数据有一致性和持久化存储需求的业务。 ## 活动介绍 本次活动邀请了来自多家公司的Pegasus的研发运维团队、对Pegasus有深度使用的业务系统研发团队的核心成员，来分享他们是如何设计和实现Pegasus的核心功能、探究和扩展Pegasus的使用场景、结合业务系统特点来充分利用Pegasus，以及如何在复杂多样的私有化部署场景下，保障Pegasus能够稳定高效地部署和运行在1000多个客户环境中的。...

The meetup has been held successfully, thanks everybody! 

@liangyuanpeng Thanks for your advice, it's reasonable. Pegasus has a docker compose solution[1], however, it's also needed to build it manually at first. Could you help to do this work...

I have updated the build docs for the master banch, see https://pegasus.apache.org/docs/build/compile-by-docker/

Have you got the coredump file?

I think this is a common use case, not only in your company's case. Server side version and client side version may not upgrade synchronized in real world, server may...

> It's a good design, but why not use `version` to determine which implementation to use Some features may be introduced since some version, and it's possible to remove some...