吴祖洋

这个操作比较耗时间, 可能要执行较长时间.

谢谢反馈, 已经更新 hclear. https://github.com/ideawu/ssdb/commit/ff065c7d705bd7f1f9b373ad9d8a0314c6da70b9

qclear 我抽空解决一下.

可以, 但需要进行一些停机运维操作. 0. 假设现在是两台机器 A, B. A 作为 master, B 作为 slave. 1. 停止两台机器. 2. 将 A 的 data 目录移走到别的地方进行备份, 让 A 成为一个完全没有数据的节点. 3. 修改 B 的配置文件, 移除 slaveof 配置....

I used to think a lot on SSDB distributed. I think the easiest way is to make a proxy, clients connect to the proxy, not to SSDB instance directly. The...

Not possible.

redis的exists支持多个key是3.0之后才支持的。我看了下，其功能莫名其妙，没发现有何用处。

A better way is to separate your data into several SSDB instances, each stores 300GB or so.

@nikos-glikis do you run SSDB on a rotational disk or a Solid State Disk?

agree. maybe the authors of leveldb would help, would you please post an issue on leveldb's issue list? https://github.com/google/leveldb