hi all   we want to build test Hadoop cluster on one Linux machine based on docker container/s   Dose hortonworks ( cloudera ) support this ? ,   for example HDP version - 2.6.5   for example we need the following services   HDFS ( include at least 3 data-nodes ,  ) YARN MAPreduce2 HIVE Zookeeper Ambari metrics KAFKA SPARK2   and all these services should be on one Linux machine     ... View more

  Dear all members   We intend to install Claudera Hadoop cluster based on the info - https://docs.cloudera.com/content/www/en-us/documentation/enterprise/6/release-notes/PDF/cloudera-releases.pdf   Cluster should be like this   1. Masters machines ( name-node management + resource managers management , ZK Fail-over , Journal nodes , etc  )  - total 3 machines 2. Data Nodes machines  - total 10 machines 3. Kafka machines - total 5 machines   Not clearly from document if we need to pay about license ? ( I mean do we need to pay Claudera about installing Hadoop cluster and using it ? )   or maybe the pay is only for support ?         ... View more

hi all   after hortonworks migration I see that nickname displayed instead my name? ( nickname is my secret name and should not be displayed !! how can I change my nickname in profile? ( because for now I cant change it )       ... View more