Hi, exactly as you said putting this line in the hdfs configuration reduce the time, I put 17000(17sec) but the time was more like 62 sec. Is there a reference for the name of all the parameters?
Thanks 2012/6/11 Harsh J <ha...@cloudera.com> > Hi, > > For 2.0.0 at least, for controlling DN heartbeat interval timeouts > (missing which gets it marked dead at NN), tweak the prop: > "dfs.namenode.heartbeat.recheck-interval" (default 5 minutes in ms). > The actual timeout to measure is determined from this value, but isn't > exactly this. But lowering it will get you what you need. > > On Mon, Jun 11, 2012 at 7:02 PM, Giulio D'Ippolito > <giulio.dippol...@gmail.com> wrote: > > Thanks for the answer, > > The demon of mapreduce is not running (i guess that the mapreduce config > is > > not readed as well), it is just the dfs running, more specifically 1 > > namenode and 3 datanodes. I would like that after a prefixed time of > > disconnection the node is considered lost. Putting the line you cite in > the > > hdfs-core.xml does not change as well. > > > > Giulio > > > > > > 2012/6/11 madhu phatak <phatak....@gmail.com> > >> > >> Hi, > >> mapred.task.timeout is set to 10 mins which determines how much time > have > >> to waited before a task is considered as timed out. > >> > >> > >> On Mon, Jun 11, 2012 at 6:28 PM, Giulio D'Ippolito > >> <giulio.dippol...@gmail.com> wrote: > >>> > >>> Hello, I'm running hadoop-0.22.0 with the RAID extension, I'm having > >>> trouble to find the parameter that control the time before a node is > >>> considered as disconnected. The default value is set to 10 minutes, I > would > >>> like to decrease a bit. I didn't find a way googling. > >>> > >>> Thanks > >>> > >>> Giulio > >> > >> > >> > >> > >> -- > >> https://github.com/zinnia-phatak-dev/Nectar > >> > > > > > > -- > Harsh J >