HADOOP-11328 - ZKFailoverController does not log Exception when doRun raises errors
HADOOP-12659 - Incorrect usage of config parameters in token manager of KMS
HADOOP-12671 - Inconsistent configuration values and incorrect comments
HADOOP-13201 - Print the directory paths when ViewFs denies the rename operation on internal dirs
HADOOP-16958 - NullPointerException(NPE) when hadoop.security.authorization is enabled but the input PolicyProvider for ZKFCRpcServer is NULL
HADOOP-16836 - Bug in widely-used helper function caused valid configuration value to fail on multiple tests, causing build failure
HADOOP-16962 - Making `getBoolean` log warning message for unrecognized value
HADOOP-16967 - TestSequenceFile#testRecursiveSeqFileCreate fails in subsequent run
HADOOP-16971 - TestFileContextResolveAfs#testFileContextResolveAfs creates dangling link and fails for subsequent runs
HADOOP-17011 - Tolerate leading and trailing spaces in fs.defaultFS
HDFS-7684 - The host:port settings of the daemons should be trimmed before use
HDFS-7727 - Check and verify the auto-fence settings to prevent failures of auto-failover
HDFS-7726 - Parse and check the configuration settings of edit log to prevent runtime errors
HDFS-9578 - Incorrect default value (typo) in hdfs-default.xml
HDFS-10417 - Improve error message from checkBlockLocalPathAccess
HDFS-10455 - Logging the username when deny the setOwner operation
HDFS-15124 - Crashing bugs in NameNode when using a valid configuration for `dfs.namenode.audit.loggers`
HDFS-15128 - Unit test failing to clean testing data and crashed future Maven test run
HDFS-15193 - Improving the error message for missing `dfs.namenode.rpc-address.$NAMESERVICE`
HDFS-15250 - Setting `dfs.client.use.datanode.hostname` to true can crash the system because of unhandled UnresolvedAddressException
HDFS-15438 - Setting dfs.disk.balancer.max.disk.errors = 0 will fail the block copy
HDFS-15439 - Setting dfs.mover.retry.max.attempts to negative value will retry forever
HDFS-15443 - Setting dfs.datanode.max.transfer.threads to a very small value can cause strange failure
YARN-2832 - Wrong Check Logic of NodeHealthCheckerService Causes Latent Error
YARN-4500 - Missing default config values in yarn-default.xml
YARN-5793 - Trim configuration values in DockerLinuxContainerRuntime
HBASE-13167 - The check for balancerCutoffTime is buggy
HBASE-15026 - The default value of "hbase.regions.slop" in docs is obsolete
HBASE-23702 - `hbase.hstore.flusher.count` setting to 0 breaks HMaster
HBASE-23962 - Wrong combination of hlog reader and writer could crash regionserver
HBASE-24207 - Wrong input argument order in TestCompactorMemLeak#assertMajorCompactionOK
ZOOKEEPER-2082 - Mistype of electionAlgo can fill out your disk in minutes
ZOOKEEPER-3721 - Making the boolean configuration parameters consistent
TACHYON-1401 - Name Inconsistency of "tachyon.max.table.metadata.byte" between docs and tachyon-default.properties
TACHYON-1402 - Parameter inconsistency between docs and default properties
ALLUXIO-3402 - Backward compatibility for enum-typed configuration for parameter alluxio.user.file.metadata.load.type
ALLUXIO-10767 - Setting `alluxio.master.mount.table.root.ufs` to relative path will crash the master
ACCUMULO-4519 - System permission bugs in Thrift Proxy