This is the 17th release of Apache BookKeeper!
The 4.8.2 release is a bugfix release which fixes a bunch of issues reported from users of 4.8.1.
Apache BookKeeper users who are using 4.8.1 are encouraged to upgrade to 4.8.2. The technical details of this release are summarized below.
Highlights
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[DLOG] Avoid double read in readahead, see apache/bookkeeper#1973
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Small fix wrong nodesUninitialized count when checkCovered, see apache/bookkeeper#1900
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Handle double bookie failures, see apache/bookkeeper#1886
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dir_*_usage stats are reported as 0, see apache/bookkeeper#1884
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Fix selectFromNetworkLocation in RackawareEnsemblePlacementPolicyImpl, see apache/bookkeeper#1862
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DbLedgerStorage should do periodical flush, see apache/bookkeeper#1842
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Add rest endpoint trigger_gc to trigger GC on Bookie, see apache/bookkeeper#1838
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Fix sorted ledger storage rotating entry log files too frequent, see apache/bookkeeper#1807
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Fixed Auth with v2 protocol, see apache/bookkeeper#1805
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[tools] add cookie related commands, see apache/bookkeeper#1974
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[tools] improve bkctl help message, see apache/bookkeeper#1793
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Read Submission should bypass OSE Threads, see apache/bookkeeper#1791
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Cache InetSocketAddress if hostname is IPAddress, see apache/bookkeeper#1789
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Fix bugs in DefaultEnsemblePlacementPolicy, see apache/bookkeeper#1788
Dependency Changes
There is no dependency upgrade from 4.8.1.