Re:YDB – An open-source Distributed SQL Database
by fomichev3000 on Tuesday April 19, 2022 @04:26PM
(#31088564)
YDB doesn't use Zookeeper. The system is built of tablets, every tablet implements distributed consensus algorithm. There are different types of tablets in the system, say SchemeShard is tablet that stores metadata, table schema for instance. DataShard stores table partition data.
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Re:YDB – An open-source Distributed SQL Database
by asadawadia on Tuesday April 19, 2022 @07:26PM
(#31090711)
Which consensus algorithm? I don't see raft in the codebase
Re:YDB – An open-source Distributed SQL Database
by fomichev3000 on Wednesday April 20, 2022 @05:11AM
(#31094410)
We have consensus protocol over shared log.
Some details you can find in a power point presentation at this page https://2019.hydraconf.com/2019/talks/muxomfgqembsb3st7i3ci/