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
