Vinod Kumar Vavilapalli
Arun C Murthy
Colin Patrick McCabe
Brahma Reddy Battula
Aaron T. Myers
Tsz Wo Nicholas Sze
Uma Maheswara Rao G
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[HDFS-12990] Change default NameNode RPC port back to 8020
...In HDFS-9427 (HDFS should not default to ephemeral ports), we changed all default ports to ephemeral ports, which is very appreciated by admin. As part of that change, we also modified the N...
, 2018-01-23, 16:59
[HDFS-12369] Edit log corruption due to hard lease recovery of not-closed file which has snapshots
...HDFS-6257 and HDFS-7707 worked hard to prevent corruption from combinations of client operations.Recently, we have observed NN not able to start with the following exception:2017-08-17 14:32...
, 2017-12-27, 23:10
[HDFS-12347] TestBalancerRPCDelay#testBalancerRPCDelay fails very frequently
...Seems to be failing consistently on trunk from yesterday-ish.A sample failure is https://builds.apache.org/job/PreCommit-HDFS-Build/20824/testReport/org.apache.hadoop.hdfs.server.balancer/Te...
, 2017-12-27, 09:13
[HDFS-12726] BlockPlacementPolicyDefault's debugLoggingBuilder may not be logged
...During debugging HDFS-12725, BlockPlacementPolicyDefault's class' debugLoggingBuilder does a lot of get and append, but never toString and LOG.debug'ed....
, 2017-12-20, 20:04
[HDFS-12946] Add a tool to check rack configuration against EC policies
...From testing we have seen setups with problematic racks / datanodes that would not suffice basic EC usages. These are usually found out only after the tests failed.We should provide a way to...
, 2017-12-20, 09:41
[HDFS-12933] Improve logging when DFSStripedOutputStream failed to read some blocks
...Currently if there are less DataNodes than the erasure coding policy's (# of data blocks + # of parity blocks), the client sees this:09:18:24 17/12/14 09:18:24 WARN hdfs.DFSOutputStream: Can...
, 2017-12-16, 04:58
[VOTE] Release Apache Hadoop 3.0.0 RC1
- [mail # dev]
...+1 (binding)- downloaded src tarball, verified md5- built from source with jdk1.8.0_112- started a pseudo cluster with hdfs and kms- sanity checked encryption related operations working- san...
, 2017-12-12, 05:35
[HDFS-12872] EC Checksum broken when BlockAccessToken is enabled
...It appears hdfs ec -checksum doesn't work when block access token is enabled....
, 2017-12-06, 05:08
[VOTE] Release Apache Hadoop 3.0.0 RC0
- [mail # dev]
...+1 (binding)Thanks Andrew! - Verified md5 and built from source - Started a pseudo distributed cluster with KMS, - Performed basic hdfs operations plus en...
, 2017-11-21, 00:10
[HDFS-12578] TestDeadDatanode#testNonDFSUsedONDeadNodeReReg failing in branch-2.7
...It appears TestDeadDatanode#testNonDFSUsedONDeadNodeReReg is consistently failing in branch-2.7. We should investigate and fix it....
, 2017-11-15, 07:44
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