[jira] [Created] (HDFS-12541) Extend TestSafeModeWithStripedFile with a random EC policy

2017-09-25 Thread Takanobu Asanuma (JIRA)
Takanobu Asanuma created HDFS-12541: --- Summary: Extend TestSafeModeWithStripedFile with a random EC policy Key: HDFS-12541 URL: https://issues.apache.org/jira/browse/HDFS-12541 Project: Hadoop HDFS

Apache Hadoop qbt Report: trunk+JDK8 on Linux/x86

2017-09-25 Thread Apache Jenkins Server
For more details, see https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/538/ [Sep 25, 2017 4:03:06 AM] (aengineer) HDFS-12516. Suppress the fsnamesystem lock warning on nn startup. [Error replacing 'FILE' - Workspace is not accessible]

[jira] [Created] (HDFS-12542) Update javadoc and documentation for listStatus

2017-09-25 Thread Ajay Kumar (JIRA)
Ajay Kumar created HDFS-12542: - Summary: Update javadoc and documentation for listStatus Key: HDFS-12542 URL: https://issues.apache.org/jira/browse/HDFS-12542 Project: Hadoop HDFS Issue Type: Im

[jira] [Created] (HDFS-12543) Ozone : allow create key without specifying size

2017-09-25 Thread Chen Liang (JIRA)
Chen Liang created HDFS-12543: - Summary: Ozone : allow create key without specifying size Key: HDFS-12543 URL: https://issues.apache.org/jira/browse/HDFS-12543 Project: Hadoop HDFS Issue Type: Im

[jira] [Created] (HDFS-12544) SnapshotDiff - support diff generation on any snapshot root descendant directory

2017-09-25 Thread Manoj Govindassamy (JIRA)
Manoj Govindassamy created HDFS-12544: - Summary: SnapshotDiff - support diff generation on any snapshot root descendant directory Key: HDFS-12544 URL: https://issues.apache.org/jira/browse/HDFS-12544

HDFS NN FSNamesystemLock throughput

2017-09-25 Thread Wei Yan
Hi, guys, Recently we're looking into HDFS NameNode FSNamesystemLock implementation. As it uses Java's ReentrantReadWriteLock, after configing the lock to nonfair mode, the RPC throughput has been improved a lot. Just wonder whether anyboby have played around the reader/writer preference further i

[jira] [Created] (HDFS-12545) Autotune NameNode RPC handler threads according to number of datanodes in cluster

2017-09-25 Thread Ajay Kumar (JIRA)
Ajay Kumar created HDFS-12545: - Summary: Autotune NameNode RPC handler threads according to number of datanodes in cluster Key: HDFS-12545 URL: https://issues.apache.org/jira/browse/HDFS-12545 Project: Ha

[jira] [Created] (HDFS-12546) Ozone: DB listing operation performance improvement

2017-09-25 Thread Weiwei Yang (JIRA)
Weiwei Yang created HDFS-12546: -- Summary: Ozone: DB listing operation performance improvement Key: HDFS-12546 URL: https://issues.apache.org/jira/browse/HDFS-12546 Project: Hadoop HDFS Issue Typ

[jira] [Reopened] (HDFS-11613) Ozone: Cleanup findbugs issues

2017-09-25 Thread Mukul Kumar Singh (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11613?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mukul Kumar Singh reopened HDFS-11613: -- Found a findbugs issue, reopening > Ozone: Cleanup findbugs issues > --

[jira] [Created] (HDFS-12547) Extend TestQuotaWithStripedBlocks with a random EC policy

2017-09-25 Thread Takanobu Asanuma (JIRA)
Takanobu Asanuma created HDFS-12547: --- Summary: Extend TestQuotaWithStripedBlocks with a random EC policy Key: HDFS-12547 URL: https://issues.apache.org/jira/browse/HDFS-12547 Project: Hadoop HDFS