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| JIRA Number | Priority | Assignee | Status | Description | |
|---|---|---|---|---|---|
| HADOOP-14207 | Blocker | Surendra Singh Lilhore | DONE | "dfsadmin -refreshCallQueue" command is failing with DecayRpcScheduler | |
| YARN-4006 | Blocker | MOVED | YARN ATS Alternate Kerberos HTTP Authentication Changes | ||
| HDFS-11609 | Blocker | Kihwal Lee | DONE | Some blocks can be permanently lost if nodes are decommissioned while dead | |
| YARN-6102 | Critical | Ajith S | MOVED | On failover RM can crash due to unregistered event to AsyncDispatcher | |
| YARN-2919 | Critical | Naganarasimha G R | MOVED | Potential race between renew and cancel in DelegationTokenRenwer | |
| YARN-6091 | Critical | Eric Badger | MOVED | the AppMaster register failed when use Docker on LinuxContainer | |
| HADOOP-14024 | Critical | John Zhuge | DONE | KMS JMX endpoint throws ClassNotFoundException | |
| MAPREDUCE-6654 | Critical | Junping Du | MOVED | Possible NPE in JobHistoryEventHandler#handleEvent | |
| HDFS-7967 | Critical | Daryn Sharp | MOVED | Reduce the performance impact of the balancer | |
| YARN-3760 | Critical | Haibo Chen | DONE | FSDataOutputStream leak in AggregatedLogFormat.LogWriter.close() | |
| HADOOP-9747 | Critical | Daryn Sharp | Reduce unnecessary UGI synchronization | ||
| HDFS-11472 | Critical | Wei-Chiu Chuang | DONE | Fix inconsistent replica size after a data pipeline failure | |
| HADOOP-14270 | Critical | Junping Du | DONE | HADOOP 2.8 Release tar ball size should be smaller | |
| HDFS-11608 | Critical | Xiaobing Zhou | DONE | HDFS write crashed in the case of huge block size | |
| YARN-6288 | Critical | Akira Ajisaka | DONE | Exceptions during aggregated log writes are mishandled | |
| YARN-7246 | Blocker | Shane Kumpf | DONE | Fix the default docker binary path | |
| YARN-7230 | Blocker | Shane Kumpf | In Progress | Document DockerContainerRuntime for branch-2.8 with proper scope and claim as an experimental feature | |
| YARN-7443 | Critical | Jason Lowe | In Progress | container-executor fails to remove entries from a directory that is not writable or executable | |
| HADOOP-13579 | Blocker | Tsuyoshi Ozawa | In Progress | Fix source-level compatibility after HADOOP-11252 |
For details, please refer: https://s.apache.org/JM5x
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