you need to add the -R parameter to setrep to force recursively setting the replication, other wise it just affects the single file that is the last argument.
Is there some issue with the one datanode, where it is unable to accept or store blocks? On Sun, Apr 26, 2009 at 9:37 AM, jason hadoop <jason.had...@gmail.com>wrote: > hadoop dfsadmin -report > > > On Sun, Apr 26, 2009 at 9:18 AM, Mithila Nagendra <mnage...@asu.edu>wrote: > >> How do I list all the datanodes like you ve shown in your example? >> Thanks >> Mithila >> >> On Sun, Apr 26, 2009 at 6:54 PM, Usman Waheed <usm...@opera.com> wrote: >> >> > Hi, >> > >> > One of my data nodes is practically under utilized in the cluster of 4 >> > datanodes and one namenode. >> > I executed the hadoop -setrep -w 2 changing it from rep factor 3 for all >> > files in the HDFS. >> > >> > All the nodes are balancer except one. Any clues? Shall i run hadoop >> > balancer after the rep factor is reset. >> > >> > Thanks, >> > Usman >> > >> > >> > ------------------------------------------------- >> > Datanodes available: 4 >> > >> > Name: 1 >> > State : In Service >> > Total raw bytes: 293778976768 (273.6 GB) >> > Remaining raw bytes: 217963111201(202.99 GB) >> > Used raw bytes: 52500185088 (48.89 GB) >> > % used: 17.87% >> > Last contact: Sun Apr 26 15:49:17 UTC 2009 >> > >> > >> > Name: 2 >> > State : In Service >> > Total raw bytes: 293778976768 (273.6 GB) >> > Remaining raw bytes: 227810456463(212.17 GB) >> > Used raw bytes: 44199026688 (41.16 GB) >> > % used: 15.04% >> > Last contact: Sun Apr 26 15:49:19 UTC 2009 >> > >> > >> > Name: 3 >> > State : In Service >> > Total raw bytes: 293778976768 (273.6 GB) >> > Remaining raw bytes: 207735568331(193.47 GB) >> > Used raw bytes: 63878131712 (59.49 GB) >> > % used: 21.74% >> > Last contact: Sun Apr 26 15:49:19 UTC 2009 >> > >> > >> > Name: 4 >> > State : In Service >> > Total raw bytes: 293778976768 (273.6 GB) >> > Remaining raw bytes: 270775018072(252.18 GB) >> > Used raw bytes: 1916928 (1.83 MB) >> > % used: 0% >> > Last contact: Sun Apr 26 15:49:17 UTC 2009 >> > >> > >> > -- >> > Using Opera's revolutionary e-mail client: http://www.opera.com/mail/ >> > >> > > > > -- > Alpha Chapters of my book on Hadoop are available > http://www.apress.com/book/view/9781430219422 > -- Alpha Chapters of my book on Hadoop are available http://www.apress.com/book/view/9781430219422
