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[VOTE] Release Apache Hadoop Ozone 0.2.1-alpha (RC0) - HDFS - [mail # dev]
...Thanks all for the efforts to reach the 1st ozone release.+1 (binding).1. Download src and verify Signature and Checksum.2. Build with sources.3. Run Acceptance tests.3. Run docker cluster a...
   Author: Xiaoyu Yao , 2018-09-26, 20:31
[DISCUSS]Merge ContainerIO branch (HDDS-48) in to trunk - HDFS - [mail # dev]
...+1 for merging HDDS-48 to trunk. On 6/29/18, 9:34 AM, "Arpit Agarwal"  wrote:    +1 for merging this branch.        Added common-dev@      ...
   Author: Xiaoyu Yao , 2018-06-29, 17:04
[HDFS-10475] Adding metrics for long FSNamesystem read and write locks - HDFS - [issue]
...This is a follow up of the comment on HADOOP-12916 and here add more metrics and WARN/DEBUG logs for long FSD/FSN locking operations on namenode similar to what we have for slow write/networ...
http://issues.apache.org/jira/browse/HDFS-10475    Author: Xiaoyu Yao , 2018-06-04, 17:37
[HDFS-8537] Fix hdfs debug command document in HDFSCommands.md - HDFS - [issue]
...From HDFSCommands.md, the dfs should be debugUsage: `hdfs dfs verify [-meta <metadata-file>] [-block <block-file>]`Usage: `hdfs dfs recoverLease [-path <path>] [-retries &l...
http://issues.apache.org/jira/browse/HDFS-8537    Author: Xiaoyu Yao , 2018-05-14, 18:22
[HDFS-8536] HDFS debug command is missed from top level help message - HDFS - [issue]
...HDFS top level help message missed debug command. This JIRA is opened to add it to hdfs top level command help. HW11217:hadoop xyao$ hdfsUsage: hdfs [--config confdir] [--daemon (start|stop|...
http://issues.apache.org/jira/browse/HDFS-8536    Author: Xiaoyu Yao , 2018-05-14, 18:21
[HDFS-12559] Ozone: TestContainerPersistence#testListContainer sometimes timeout - HDFS - [issue]
...This test creates 1000 containers and reads them back 5 containers at a time and verifies that we did get back all containers. On my laptop, it takes 11s to finish but on some slow Jenkins m...
http://issues.apache.org/jira/browse/HDFS-12559    Author: Xiaoyu Yao , 2018-05-14, 17:10
[HDFS-13332] Ozone: update log4j.properties changes for hdsl/ozone. - HDFS - [issue]
...hadoop-hdfs-project/hadoop-hdfs/src/test/resources/log4j.properties...
http://issues.apache.org/jira/browse/HDFS-13332    Author: Xiaoyu Yao , 2018-05-14, 16:51
[HDFS-13136] Avoid taking FSN lock while doing group member lookup for FSD permission check - HDFS - [issue]
...Namenode has FSN lock and FSD lock. Most of the namenode operations need to take FSN lock first and then FSD lock.  The permission check is done via FSPermissionChecker at FSD layer ass...
http://issues.apache.org/jira/browse/HDFS-13136    Author: Xiaoyu Yao , 2018-05-09, 22:48
[HDFS-13081] Datanode#checkSecureConfig should allow SASL and privileged HTTP - HDFS - [issue]
...Datanode#checkSecureConfig currently check the following to determine if secure datanode is enabled.  The server has bound to privileged ports for RPC and HTTP via SecureDataNodeStarter. The...
http://issues.apache.org/jira/browse/HDFS-13081    Author: Xiaoyu Yao , 2018-05-03, 01:16
[expand - 2 more] - [RESULT][VOTE] Merge HDDS (HDFS-7240) *code* into trunk - HDFS - [mail # dev]
...Thanks Owen for fixing this. Sorry, I was not able to spot the issue before the merge is pushed up to trunk. I compared the changes and the results are the same. I also finish ozone testing ...
   Author: Xiaoyu Yao , 2018-04-26, 22:33