Release Notes
4.1.1
Fixes
- Many short-lived file access metrics were being created.
- A completed backup could be improperly marked as incomplete.
- In rare scenarios the resolvers could fail to make progress.
4.1.0
Features
- Clients can now load multiple versions of the client library, and will gracefully switch to the appropriate version when the server is upgraded.
- A new operating mode for
fdbbackup
writes backup data files into the blob store.
- Transactions no longer automatically reset after a successful commit.
- Added ability to set network options with environment variables.
- Added a new API function for determining the value to which atomic versionstamp operations in a transaction were transformed or would have been transformed.
- Improved logic for integrating manually-assigned machine classes with other constraints on role locations.
- Added a new machine class
stateless
which is the top priority location for resolvers, proxies, and masters.
- Added a new machine class
log
which is the top priority location for transaction logs.
- Trace events are now event metrics that are exposed in Scope.
Fixes
- A log could attempt to recover from a partially recovered set of logs when fast recovery was enabled.
- A rare scenario could cause a crash when a master is recovering metadata from the previous generation of logs.
- Streaming mode
EXACT
was ignoring the target_bytes
parameter.