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[expand - 9 more] - [VOTE] Release Apache Hadoop 3.0.3 (RC0) - HDFS - [mail # dev]
...Hi Vinod,Thanks a lot for the finding and fixing! Sorry for having missed your emailearlier.Best,--YongjunOn Mon, Aug 13, 2018 at 9:51 AM, Vinod Kumar Vavilapalli <[EMAIL PROTECTED]> w...
   Author: Yongjun Zhang , 2018-09-09, 17:15
[HDFS-10919] Provide admin/debug tool to dump out info of a given block - HDFS - [issue]
...We have fsck to find out blocks associated with a file, which is nice. Sometimes, we saw trouble with a specific block, we'd like to collect info about this block, such as what file this blo...
http://issues.apache.org/jira/browse/HDFS-10919    Author: Yongjun Zhang , 2018-09-05, 17:51
[HDFS-7524] TestRetryCacheWithHA.testUpdatePipeline fails occasionally in trunk - HDFS - [issue]
...https://builds.apache.org/job/Hadoop-Hdfs-trunk/1974/testReport/Error MessageAfter waiting the operation updatePipeline still has not taken effect on NN yetStacktracejava.lang.AssertionError...
http://issues.apache.org/jira/browse/HDFS-7524    Author: Yongjun Zhang , 2018-08-24, 21:34
[HDFS-5970] callers of NetworkTopology's chooseRandom method to expect null return value - HDFS - [issue]
...Class NetworkTopology's method   public Node chooseRandom(String scope) calls    private Node chooseRandom(String scope, String excludedScope)which may return null value....
http://issues.apache.org/jira/browse/HDFS-5970    Author: Yongjun Zhang , 2018-08-17, 17:35
[HDFS-13031] To detect fsimage corruption on the spot - HDFS - [issue]
...Since we fixed HDFS-9406, there are new cases reported from the field that similar fsimage corruption happens. We need good fsimage + editlogs to replay to reproduce the corruption. However,...
http://issues.apache.org/jira/browse/HDFS-13031    Author: Yongjun Zhang , 2018-08-14, 10:27
[HDFS-11363] Need more diagnosis info when seeing Slow waitForAckedSeqno - HDFS - [issue]
...When client writes a file, it may get the following message when ACK doesn't get back in a timely manner:WARN hdfs.DFSClient: Slow waitForAckedSeqno took 39264ms (threshold=30000ms)It would ...
http://issues.apache.org/jira/browse/HDFS-11363    Author: Yongjun Zhang , 2018-07-18, 22:49
[HDFS-13663] Should throw exception when incorrect block size is set - HDFS - [issue]
...See./hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockRecoveryWorker.javavoid syncBlock(List<BlockRecord> syncList) throws IOException {       ...
http://issues.apache.org/jira/browse/HDFS-13663    Author: Yongjun Zhang , 2018-07-13, 17:09
[expand - 1 more] - [VOTE] Release Apache Hadoop 3.0.3 (RC0) - HDFS - [mail # dev]
...Welcome Jonathan.http://hadoop.apache.org/releases.html stated:"Hadoop is released as source code tarballs with corresponding binarytarballs for convenience. "and Andrew Wang said "The binar...
   Author: Yongjun Zhang , 2018-07-10, 15:22
[expand - 6 more] - Apache Hadoop 3.0.3 Release plan - HDFS - [mail # dev]
...Unfortunately still hit another issue, step 4 inhttps://wiki.apache.org/hadoop/HowToRelease doesn't deploy artifacts toNexus. According to Andrew, it should and we should skip step 10.Though...
   Author: Yongjun Zhang , 2018-05-31, 07:06
[HDFS-10376] Enhance setOwner testing - HDFS - [issue]
...TestPermission create a user with the following name and group: final private static String USER_NAME = "user" + RAN.nextInt(); final private static String[] GROUP_NAMES = {"group1...
http://issues.apache.org/jira/browse/HDFS-10376    Author: Yongjun Zhang , 2018-05-31, 03:14