[ https://issues.apache.org/jira/browse/HDFS-11915?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wei-Chiu Chuang updated HDFS-11915: ----------------------------------- Fix Version/s: (was: 2.9.1) > Sync rbw dir on the first hsync() to avoid file lost on power failure > --------------------------------------------------------------------- > > Key: HDFS-11915 > URL: https://issues.apache.org/jira/browse/HDFS-11915 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Kanaka Kumar Avvaru > Assignee: Vinayakumar B > Priority: Critical > Fix For: 3.1.0, 2.10.0, 3.0.1 > > Attachments: HDFS-11915-01.patch, HDFS-11915-branch-2-01.patch, > HDFS-11915-branch-2-02.patch > > > As discussed in HDFS-5042, there is a chance to lose blocks on power failure > if rbw file creation entry is not yet sync to device. Then the block created > is nowhere exists on disk. Neither in rbw nor in finalized. > As suggested by [~kihwal], will discuss and track it in this JIRA. > As suggested by [~vinayrpet], May be first hsync() request on block file can > call fsync on its parent directory (rbw) directory. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org