When you are getting following error? Will you describe please ... View more

@Vinay Sharma you can download the rpm of ambari and try to install through ambari:- https://ambari.apache.org/1.2.3/installing-hadoop-using-ambari/content/ambari-chap2-1.html http://ambari.apache.org/install.html ... View more

@tauqeer khan you can download the rpm of ambari and try to install through ambari:- https://ambari.apache.org/1.2.3/installing-hadoop-using-ambari/content/ambari-chap2-1.html http://ambari.apache.org/install.html ... View more

@Roland Simonis Please try to install using root or add your user in sudoers list. Add /etc/sudoers # Allow members of group sudo to execute any command %sudo ALL=(ALL:ALL) ALL ... View more

@ankush reddy sugureddy You have to do the entry of you hostname as fully qualified domain in /etc/hosts file i.e.:- vi /etc/hosts 10.xxxx.xxx.xxx test.xyz.com then the output will be of hostname -f is test.xyz.com and then reset the server with ambari-server reset command and try again. Steps to setup cluster:- There are some pre-requisites required for hadoop that we need to take care of before we set up the cluster. We will do them one by one now. Install ntp and sync the time. 1) Setup password-less ssh from master to slaves. 2) Update /etc/hosts file 3) Update it on each node to contain entries for all hosts in the cluster. 4) install Java 5) disable seliux and iptable 6)Download amabari repo wget -nv http://public-repo-1.hortonworks.com/ambari/centos6/2.x/updates/2.1.0/ambari.repo -O /etc/yum.repos.d/ambari.repo 7) install amabari yum install ambari-server 😎 run command to setup amabari ambari-server setup and press enter for all question 9) Now start the ambari server ambari-server start 10) Once service is started successfully then check UI at <ambari IP>:8080 11) You will see UI. Default login credentials are admin:admin (username:password) For the next steps follow the link:- http://docs.hortonworks.com/HDPDocuments/Ambari-2.1.0.0/bk_Installing_HDP_AMB/content/_launching_the_ambari_install_wizard.html ... View more

@ Mourad Chahri, Did you changed anything in cluster? Did you see anything in logs? ... View more

@dnyanesh kulkarnni 1)Can you update how much data is there? 2) You want to build poc cluster or production? ... View more

@Peter Kim Please accept the answer, if this works for you. ... View more

@ Artem Ervits I am able to login on hive shell but when I ran any query that time I am getting error. After restart its works then how it will be network issue? ... View more