[ https://issues.apache.org/jira/browse/HDFS-4516?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13827089#comment-13827089 ]
Vinay commented on HDFS-4516: ----------------------------- Thanks Uma and Nicholas > Client crash after block allocation and NN switch before lease recovery for > the same file can cause readers to fail forever > --------------------------------------------------------------------------------------------------------------------------- > > Key: HDFS-4516 > URL: https://issues.apache.org/jira/browse/HDFS-4516 > Project: Hadoop HDFS > Issue Type: Bug > Components: namenode > Affects Versions: 3.0.0, 2.0.3-alpha > Reporter: Uma Maheswara Rao G > Assignee: Vinay > Priority: Critical > Attachments: HDFS-4516-Test.patch, HDFS-4516.patch, HDFS-4516.patch, > HDFS-4516.patch, HDFS-4516.txt > > > If client crashes just after allocating block( blocks not yet created in DNs) > and NN also switched after this, then new Namenode will not know about locs. > Further details will be in comment. -- This message was sent by Atlassian JIRA (v6.1#6144)