key-value

What happened?

In a Jepsen test run of five etcd 3.5.3 nodes, with process pauses (sending processes SIGSTOP and SIGCONT), compaction (performed via the admin API), and defragmentation (via etcdctl), one etcd process crashed with the following error message:

{"level":"panic","ts":"2022-06-13T14:11:27.870Z","caller":"etcdserver/apply.go:638","msg":"unexpected error during txn","error

• Missing information on how to create other databases
• Missing information on how to switch to other databases
• When using time travel, we don’t know where to get the transaction number from - we should show this to the user after committing data (this may be a missing capability in immudb / tools).
• The last long query example in the quick start is incorrect (incorrect

rosedb is starting to support redis protocol, so you can add the commands compatible with redis protocol:

• find variable supportedCommands in cmd/cli.go, which lists all supported commands and its handler function
• find a method in rosedb not listed here
• add the command and its handler function

I found that I don't have enough energy and ability to do nutsdb. I hope to attract more developers, especially those who are professional in this field. The development of nutsdb is still very early. When you join, the threshold for joining is very low. As long as you can go, even It’s okay if you don’t, just learn it. The most important thing is that you have enthusiasm, willingness, and learnin