[jira] [Created] (HDFS-5042) Completed files lost after power failure

2013-07-29 Thread Dave Latham (JIRA)
Dave Latham created HDFS-5042: - Summary: Completed files lost after power failure Key: HDFS-5042 URL: https://issues.apache.org/jira/browse/HDFS-5042 Project: Hadoop HDFS Issue Type: Bug

Re: data loss after cluster wide power loss

2013-07-06 Thread Dave Latham
t; >your kernel was older than 2.6.33. You can read the recommendation > >for yourself here: > > > http://ceph.com/docs/master/rados/configuration/filesystem-recommendations > >/ > > This will have an impact on performance, however. > > > >An uninterruptable pow

Re: data loss after cluster wide power loss

2013-07-02 Thread Dave Latham
; After restart they were marked as corrupt. You could set > dfs.datanode.synconclose to true to avoid this sort of things, but that > will degrade performance. > > Regards, > Uma > > -Original Message- > From: ddlat...@gmail.com [mailto:ddlat...@gmail.com] On Beha

Re: data loss after cluster wide power loss

2013-07-01 Thread Dave Latham
reported as blockBeingWritten. Let me spend sometime to debug this > issue. > > One surprising thing is, all the replicas were reported as > blockBeingWritten. > > Regards, > Suresh > > > On Mon, Jul 1, 2013 at 6:03 PM, Dave Latham wrote: > >> (Removing hba