jojochuang commented on code in PR #580: URL: https://github.com/apache/ozone-site/pull/580#discussion_r4318922988
########## docs/03-core-concepts/05-high-availability/01-scm-ha.md: ########## @@ -12,6 +12,20 @@ Both Ozone Manager and Storage Container Manager supports HA. In this mode the i Please check the [OM HA documentation](om-ha) for HA setup of Ozone Manager (OM). While they can be setup for HA independently, a reliable, full HA setup requires enabling HA for both services. +## Fault tolerance + +OM and SCM HA groups can have more than three voting members. Raft requires a majority of voting members to elect a leader and commit requests: Review Comment: ```suggestion SCM HA group can have more than three voting members. Raft requires a majority of voting members to elect a leader and commit requests: ``` ########## docs/03-core-concepts/05-high-availability/02-om-ha.md: ########## @@ -18,7 +18,21 @@ A single Ozone Manager uses [RocksDB](https://github.com/facebook/rocksdb/) to p  -Client connects to the Leader Ozone Manager which processes the request and schedules the replication with RAFT. When the request is replicated to all the followers the leader can return with the response. +Client connects to the Leader Ozone Manager which processes the request and schedules the replication with RAFT. When the request is persisted to the Raft logs of a majority of voting OMs, the leader can return with the response. + +## Fault tolerance + +OM and SCM HA groups can have more than three voting members. Raft requires a majority of voting members to elect a leader and commit requests: Review Comment: ```suggestion OM HA group can have more than three voting members. Raft requires a majority of voting members to elect a leader and commit requests: ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
