Hi,all,
I got this problem below every time I ran reduce.
10.254.106.48:50010:DataXceiver: java.io.IOException: Block
blk_-7951711472001460544 is valid, and cannot be written to.
I am running map-reduce on *4* slave nodes,using *hadoop-0.16.4-core.jar*
I was wondering whether this error is rela
A while back I was playing with building a cluster connected via
OpenVPN - it was working well for the most part. The complication I
personally had was with making the OpenVPN nodes recognize eachother
and connect at boot time (I was using custom EC2 AMIs and wanted a way
to have external NAT'ed s
On Sunday 10 August 2008 08:02:52 Dhruba Borthakur wrote:
> In almost all hadoop configurations, all host names can be specified
> as IP address. So, in your hadoop-site.xml, please specify the IP
> address of the namenode (instead of its hostname).
Which is not necessary a solution for complicate
