Sub-task
- [HBASE-21189] - flaky job should gather machine stats
Bug
- [HBASE-21158] - Empty qualifier cell should not be returned if it does not match QualifierFilter
- [HBASE-21166] - Creating a CoprocessorHConnection re-retrieves the cluster id from ZK
- [HBASE-21179] - Fix the number of actions in responseTooSlow log
- [HBASE-21203] - TestZKMainServer#testCommandLineWorks won't pass with default 4lw whitelist
- [HBASE-21228] - Memory leak since AbstractFSWAL caches Thread object and never clean later
Improvement
- [HBASE-20307] - LoadTestTool prints too much zookeeper logging
- [HBASE-21103] - nightly test cache of yetus install needs to be more thorough in verification
- [HBASE-21185] - WALPrettyPrinter: Additional useful info to be printed by wal printer tool, for debugability purposes
Task
- [HBASE-21168] - BloomFilterUtil uses hardcoded randomness
- [HBASE-21302] - Release 1.2.8
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