Seaweedfs 3.17 发布

You can now setup a production-ready SeaweedFS S3 on AWS with cloudformation to enjoy the fastest S3 API, and support SeaweedFS!

This release solved 2 major problems:

1. When a master is down, the masters will elect a new leader and the volume servers will report itself to the new leader. This process will take many seconds. During this time, volume id lookup can fail. This is solved in #3350 by reusing previous maps.
2. weed mount fixed wrong logic about hard links.

Here is the list of changes:

• Volume Server
  • Faster loading leveldb volumes. #3337
  • volume server can evacuate to a specific target server #3298
• S3
  • Avoid duplicated actions in IAM PutUserPolicy #3340
• Filer
  • Fallback to previous volume id map to ensure smooth master leader switching #3350
  • Use fallback if volume url is not found #3318
  • leveldb3 filer store adds instant bucket deletion
• Mount
  • Better support for hard links.
  • Fix fix concurrent map read and map write #3344
• Shell
  • volume.fix.replication can change replication by collection #3346