Thanks a lot, Akira. When the Federation is disabled, I can view the namenode from http://localhost:50070
Do you know where is the 50070 come form or where to set it? If I configure the Federation in one node, I probably will change this, right? Thanks a lot. On Thu, Apr 28, 2016 at 1:55 AM, Akira AJISAKA <ajisa...@oss.nttdata.co.jp> wrote: > Hi Kun, > > (1) ViewFileSystem is related. > > https://hadoop.apache.org/docs/r2.7.2/hadoop-project-dist/hadoop-hdfs/ViewFs.html > > (2) Yes, NameNode Federation is disabled by default. > I suppose it is possible to configure NameNode Federation in one node by > setting different HTTP/RPC port and fsimage/edits directory for each > NameNode. I haven't tried this, so perhaps it is not possible. > > Regards, > Akira > > On 4/28/16 09:30, Kun Ren wrote: > >> Hi Genius, >> >> I have two questions about the HDFS Federation: >> (1) Since there are multiple namenodes, there should be some code that >> analysis the client request and transfer the request to the appropriate >> namenode, could you please point to me where I can find the related code? >> >> (2) .Also just confirm that the Hadoop 2.7.2 support HDFS Federation, >> but in default there is only 1 namenode, is this correct? Meanwhile, do >> you think it is possible to configure the HDFS Fderation in the pseudo >> distributed mode in one node? >> >> Thanks so much in advance. >> >> Best, >> Kun Ren >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@hadoop.apache.org > For additional commands, e-mail: user-h...@hadoop.apache.org > >