Yes, it is possible is to enable HA mode and Automatic Failover in a federated namespace. Following are some of the quick references, I feel its worth reading these blogs to get more insight into this. I think, you can start prototyping a test cluster with this and post your queries to this forum if you face any issues while setting up, some of us will help you.
http://pe-kay.blogspot.in/2016/02/configuring-federated-hdfs-cluster-with.html http://www.cloudera.com/documentation/enterprise/5-6-x/topics/cdh_hag_hdfs_ha_enabling.html https://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.3.0/bk_hadoop-ha/content/ha-nn-config-cluster.html Thanks, Rakesh Intel On Tue, Aug 16, 2016 at 11:19 AM, Alexandr Porunov < [email protected]> wrote: > Hello all, > > I don't understand if it possible to configure HDFS in both modes in the > same time. Does it make sense? Can somebody show a simple configuration of > HDFS in both modes? (nameNode1, nameNode2, nameNodeStandby1, > nameNodeStandby2) > > Sincerely, > Alexandr >
