Version 0.20.0


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Released: 08/Sep/09

Release Notes

based on hadoop-0.20Show more

Warnings indicate when the status of a JIRA issue doesn't reflect related development activity. For example: an issue marked complete that has an open pull request should be marked as still being in progress.

Unreviewed Code

These issues have been marked complete but the commits are not part of a pull request or review.

BlockerImprovementHBASE-61[hbase] Create an HBase-specific MapFile implementationryan rawsonClosed2 commits
BlockerBugHBASE-698HLog recovery is not performed after master failureJean-Daniel CryansClosed1 commit
BlockerImprovementHBASE-859HStoreKey needs a reworkingstackClosed1 commit
BlockerImprovementHBASE-1008[performance] The replay of logs on server crash takes way too longJean-Daniel CryansClosed1 commit
BlockerSub-taskHBASE-1031Add the Zookeeper jarJean-Daniel CryansClosed1 commit
BlockerBugHBASE-1058Prevent runaway compactionsAndrew PurtellClosed2 commits
BlockerNew FeatureHBASE-1192LRU-style map for the block cacheryan rawsonClosed3 commits
BlockerTaskHBASE-1215[migration] 0.19.0 -> 0.20.0 migration (hfile, HCD changes, HSK changes)stackClosed22 commits
BlockerBugHBASE-1238Under upload, region servers are unable to compact when loaded with hundreds of regionsUnassignedClosed1 commit
BlockerImprovementHBASE-1249Rearchitecting of server, client, API, key format, etc for 0.20Jonathan GrayClosed2 commits
BlockerBugHBASE-1272Unreadable log messages -- "... to the only server localhost_1237525439599_56094" <- You'd have to be perverse to recognize that as a hostname, startcode, and port number.UnassignedClosed1 commit
BlockerImprovementHBASE-1304New client server implementation of how gets and puts are handled. Jonathan GrayClosed3 commits
BlockerBugHBASE-1311ZooKeeperWrapper: Failed to set watcher on ZNode /hbase/masterNitay JoffeClosed1 commit
BlockerBugHBASE-1320hbase-1234 broke filter testsUnassignedClosed1 commit
BlockerBugHBASE-1321hbase-1234 broke TestCompaction; fix and reenablestackClosed1 commit
BlockerBugHBASE-1322hbase-1234 broke TestAtomicIncrement; fix and reenableEvgeny RyabitskiyClosed2 commits
BlockerBugHBASE-1323hbase-1234 broke TestThriftServer; fix and reenablestackClosed1 commit
BlockerNew FeatureHBASE-1329Visibility into ZooKeeperNitay JoffeClosed2 commits
BlockerTaskHBASE-1348Move 0.20.0 targeted TRUNK to 0.20.0 hadoopryan rawsonClosed5 commits
BlockerBugHBASE-1401close HLog (and open new one) if there hasnt been edits in N minutes/hoursstackClosed3 commits
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