@Thanuja Kularathna Good to know ..YES the problem was memory allocation. So you can now close the thread by rewarding the best answer ... View more

What are the first 30 entries in your /etc/ambari-server/conf/ambari-properties ... View more

@Fahad Sarwar Can you attach the ambari-server log. ... View more

@naveen sangam After creating the KDC databases do the following. While logged on the KDC server kdc.dev.dataquest.com as root on this example is on Centos7 ## Check the Principals yours should look like this # sudo kadmin.localAuthenticating as principal root/admin@DEV.DATAQUEST.COM with password. kadmin.local: listprincs K/M@DEV.DATAQUEST.COM kadmin/admin@DEV.DATAQUEST.COM kadmin/changepw@DEV.DATAQUEST.COM kadmin/ kdc.dev.dataquest.com@DEV.DATAQUEST.COM kiprop/ kdc.dev.dataquest.com@DEV.DATAQUEST.COM krbtgt/DEV.DATAQUEST.COM@DEV.DATAQUEST.COM kadmin.local: You MUST create a root principal for kerberization kadmin.local: addprinc root/admin WARNING: no policy specified for root/admin@UPUTEST.CH; defaulting to no policy Enter password for principal "root/admin@UPUTEST.CH": {KDC_password} Re-enter password for principal "root/admin@DEV.DATAQUEST.COM": {KDC_password} Principal "root/admin@DEV.DATAQUEST.COM" created. And this is the admin you will use in the Ambari UI kerberizaton tool root/admin@DEV.DATAQUEST.COM password {KDC_password} ... View more

@Chiranjeevi Nimmala Make the below changes in hive and restart all stale configuration webhcat.proxyuser.root.groups * webhcat.proxyuser.root.hosts * See Ambari views documentation Let me know if that helped ... View more

@Thanuja Kularathna What are your memory settings for hbase? they seem too low. Can you give the settings for Ambari UI--->Hbase--->Configs--->settings- HBase RegionServer HBase Master Max.Server Cheers ... View more

@John Wright I am now almost sure your local repository wasn't well configured,initially your hdp.repo had the below content baseurl=http://private-repo-1.hortonworks.com/HDP/centos7-ppc/2.x/updates/2.6.0.0-598 baseurl=http://public-repo-1.hortonworks.com/HDP-UTILS-1.1.0.21/repos/ppc64le With a local repository your baseurl should have been like either of the below http://FQDN_local_webserver/HDP/xxxxx http://Local_IP/HDP/xxxxx Both URL's should be accessible to the ambari server Please have a look at this Hortonworks document ,once your internal repo is well configure and firewall rules between the nodes configured you should be able to run the Ambari cluster setup successfully ... View more

@salma zegdene The /boot/efi system partition is a boot partition why do you have the namenode under that? Can you go to Ambari --->HDFS--->Configs and change the Namenode directory to something else other than /boot/efi/hadoop/hdfs/namenode for example /hadoop/hdfs/namenode And restart the namenode that should resolve the problem Please let me know ... View more