yes On Sat, Oct 18, 2014 at 3:53 AM, Jakub Stransky <stransky...@gmail.com> wrote:
> Distcp? > On 17 Oct 2014 20:51, "Alexander Pivovarov" <apivova...@gmail.com> wrote: > >> try to run on dest cluster datanode >> $ hadoop fs -cp hdfs://from_cluster/.... hdfs://to_cluster/.... >> >> >> >> On Fri, Oct 17, 2014 at 11:26 AM, Shivram Mani <sm...@pivotal.io> wrote: >> >>> What is your approx input size ? >>> Do you have multiple files or is this one large file ? >>> What is your block size (source and destination cluster) ? >>> >>> On Fri, Oct 17, 2014 at 4:19 AM, ch huang <justlo...@gmail.com> wrote: >>> >>>> no ,all default >>>> >>>> On Fri, Oct 17, 2014 at 5:46 PM, Azuryy Yu <azury...@gmail.com> wrote: >>>> >>>>> Did you specified how many map tasks? >>>>> >>>>> >>>>> On Fri, Oct 17, 2014 at 4:58 PM, ch huang <justlo...@gmail.com> wrote: >>>>> >>>>>> hi,maillist: >>>>>> i now use distcp to migrate data from CDH4.4 to CDH5.1 , >>>>>> i find when copy small file,it very good, but when transfer big data ,it >>>>>> very slow ,any good method recommand? thanks >>>>>> >>>>> >>>>> >>>> >>> >>> >>> -- >>> Thanks >>> Shivram >>> >> >>
