https://issues.apache.org/jira/browse/HDFS-7613
Cheers On Wed, Jan 14, 2015 at 4:35 PM, Fei Hu <[email protected]> wrote: > Hi, > > Thank you for your help. > > I searched HDFS-7613 by Google and the link > https://issues.apache.org/jira/issues/?jql=project%20%3D%20HDFS%20AND%20text%20~%20%227613%22 > <https://issues.apache.org/jira/issues/?jql=project%20=%20HDFS%20AND%20text%20~%20%227613%22>, > but I could not find it. > > Could you email me the link? Thank you very much. > > Sincerely, > Fei > > > On Jan 14, 2015, at 5:43 PM, Ted Yu <[email protected]> wrote: > > Fei: > You can watch this issue: > HDFS-7613 Block placement policy for erasure coding groups > > the solution there would be helpful to us. > > Cheers > > On Wed, Jan 14, 2015 at 11:04 AM, Fei Hu <[email protected]> wrote: > >> Thank you for your quick response. >> >> After reading the materials you recommended, my conclusion is that Hadoop >> does not provide interface to customize the data placement policy. We need >> to add some codes to the source package of HDFS. Is that right? >> >> Thanks, >> Fei >> >> On Tue Jan 13 2015 at 10:42:27 PM Ted Yu <[email protected]> wrote: >> >>> See this thread: http://search-hadoop.com/m/lAh9i28K7 >>> >>> See also HDFS-7228 >>> >>> Cheers >>> >>> On Tue, Jan 13, 2015 at 7:33 PM, Fei Hu <[email protected]> wrote: >>> >>>> Hi, >>>> >>>> I want to customize the data placement strategy rather than using the >>>> default strategy in HDFS. Is there any way to control which datanode the >>>> replica is delivered to? >>>> >>>> Thank you in advance. >>>> >>>> Best regards, >>>> Fei >>> >>> >>> > >
