Roadmap for Hedwig/ BookKeeper work:

BookKeeper

4.2.0

• fsck (auto and manual) Fsck and autorecovery
• autorecovery (bookie and ledger) Fsck and autorecovery
• data inspection tools
• slow disks https://issues.apache.org/jira/browse/BOOKKEEPER-208

4.3.0

• Security (SASL on bookie)Bookie Journal & Ledger Storage Improvements
• NIOServerFactory -> Netty

4.

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4.

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0

• Last-Add-Confirmed long poll (BOOKKEEPER-670)
• Delay ensemble change (BOOKKEEPER-759)
• Compaction and caching improvements in bookie storage
• SSL & Authentication Support BOOKKEEPER-575

• Ultra scaling
• Rack awareness

Hedwig

4.x.x

• Review connections in Hedwig for scalability (target release is 4.2.0)
• JMS support