Hi, It's 10 minutes and 30s.
See the stale mode described in HDFS-3703 if you need something shorter. Cheers, Nicolas On Thu, Jul 4, 2013 at 10:05 AM, Francis.Hu <[email protected]>wrote: > Hi,All**** > > ** ** > > Does anyone know when the status of datanode switch from live to dead at > the internal of namenode ?**** > > ** ** > > the scenario:**** > > When i stopped a datanode with command, the status of that datanode in the > web UI of namenode displays 'live' and 'In Service' for almost 5 minutes. > **** > > I know the default value of datanode dfs.hreadbeat.interval is set as 3 > seconds and dfs.namenode.decommission.interval is set 30 seconds.**** > > ** ** > > Thanks,**** > > Francis.Hu**** >
