> add remote cluster HA configuration to your "local" hdfs client > configuration I am using the following command in script $HBASE_PATH/bin/hbase org.apache.hadoop.hbase.snapshot.ExportSnapshot -snapshot snapshot-name -copy-to hdfs://remote_hbase_master/hbase <hdfs://remote_hbase_master/hbase> In this case how I can know which namenode is active?
Thanks! > On 23 Sep 2015, at 12:14, Serega Sheypak <serega.shey...@gmail.com> wrote: > >> 1. to know which of the HDFS namenode is active > add remote cluster HA configuration to your "local" hdfs client > configuration > >> Afaik, it should be done through zookeeper, but through which API it will > be more convenient? > no,no,no > use hdfs-site.xml configuration. > You need to add configuration for remote NN HA and your local hdfs client > would correctly resolve active NN. > > 2015-09-23 11:32 GMT+02:00 Akmal Abbasov <akmal.abba...@icloud.com>: > >> Hi all, >> I would like to know the best practice when exporting a snapshot to remote >> hbase cluster with ha configuration. >> My assumption is: >> 1. to know which of the HDFS namenode is active >> 2. export snapshot to active namenode >> >> Since I need to do this programmatically what is the best way to know >> which namenode is active? >> Afaik, it should be done through zookeeper, but through which API it will >> be more convenient? >> >> Thanks.
