[jira] [Resolved] (HDFS-4093) In branch-1-win, AzureBlockPlacementPolicy#chooseTarget only returns one DN when replication factor is greater than 3.

[ https://issues.apache.org/jira/browse/HDFS-4093?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE resolved HDFS-4093. -- Resolution: Fixed Fix Version/s: 1-win I have committed this. Thanks, Ji

Re: need some help understanding NN quorum edit log

Hi Sujee, QuorumJournalManager implements the JournalManager interface. The javadoc on JournalManager may help you understand. Also, I would recommend understanding the local-disk implementation (FileJournalManager) before digging too deep into the QuorumJournalManager, which is a bit more complex

need some help understanding NN quorum edit log

Hi devs, I am reading through the HA code, trying to understand how the editlogs propagate. I have looked at the following classes EditLogTailer JournalNode QuorumJournalManager NameNode FSNameSystem I see FSNameSystem is using FSImage editlog. where is the tie-in between NN and QuorumJournal

[jira] [Resolved] (HDFS-4084) provide CLI support for allow and disallow snapshot on a directory

[ https://issues.apache.org/jira/browse/HDFS-4084?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas resolved HDFS-4084. --- Resolution: Fixed Fix Version/s: Snapshot (HDFS-2802) Hadoop Flags: Reviewed I com

Jenkins build is back to stable : Hadoop-Hdfs-0.23-Build #413

See