v0.10.0

juicedata/juicefsv0.10.0Jan 29, 2021by davies

AI Summary

Initial release featuring the Java SDK, basic utility commands, and support for Sina Cloud Storage and Swift.

Key Highlights

Released Java SDK for Hadoop ecosystem compatibility
Added `juicefs umount` and `juicefs benchmark` commands
Merged juicesync into `juicefs sync`
Added support for Sina Cloud Storage and Swift

New Features

Java SDK for HDFS compatibility
Umount command (`juicefs umount`)
Benchmark command (`juicefs benchmark`)
Merged sync functionality
Sina Cloud Storage support
Swift object store support
Cache for symlinks

Full Release Notes

### New

1. A Java SDK was released to provide HDFS compatible API for Hadoop ecosystem.
2. Added `juicefs umount` to umount a volume.
3. Added `juicefs benchmark` to do simple benchmark (read/write on big/small files)
4. Merged juicesync into `juicefs sync`.
5. Support Sina Cloud Storage.
6. Support Swift as object store.

### Changed

1. Release memory in read buffer after idle for 1 minute. 
2. Ignore invalid IP (for example, IPv6) returned from DNS of object store. 
3. Improve performance for huge directory (over 1 millions)
4. Retry operations after Redis is disconnected or restarted.
5. Added cache for symlink.

### Bugfix

1. Fixed errno for getattr in Darwin when no extented attributes found.
2. Updated length in readers to allow read  latest data written by other clients.