I am trying to install hadoop on 2 node cluster found below error ... View more

I am unable to install hadoop on which ambari is installed coz i dont have ssh paswordless maually installed on ambari agent on second node. I hve 2 nodes where node 1 consists of only ambari-server and second one is ambari-agent all nn,dn,yarn everything installed on node 2 . My question is i am unable to install hadoop services on node 1 coan somebody guide me to to so ... View more

Can somebody tell me the data comeing from twitter to kafka succesfull now i want to process further in spark and store into hdfs please provide the java code for the same or any link that i can refer to ... View more

[root@BDFCLSM1 admin]# yum install ambari-server Loaded plugins: fastestmirror, priorities Loading mirror speeds from cached hostfile * base: centos.mirror.transip.nl * extras: centos.mirror.transip.nl * updates: mirror.nforce.com No package ambari-server available. Error: Nothing to do also am trying to perform wget wget -nv http://public-repo-1.hortonworks.com/ambari/centos7/2.4/updates/2.2.1.1/ambari.repo -O /etc/yum.repos.d/ambari.repo below is the output ... View more