since we dont have internet access and not able to install Java from yum, so we have to download java jdk8 for rhel 6.5 installation. I pick this one -- jdk-8u71-linux-x64.gz and like to confirm weather this is a right one. if not, please let me know the correct one along with URL, thanks ... View more

need to have a clear list of RHEL kernel parameters need change for hortonworks/ambari installation ... View more

I have 5 servers, 1 nn, 4 dn and all has no public IP or internet access. all my servers are local network, no internet access. so I have downloaded ambari.repo and upload to /etc/yum.repos.d on my server. when yum install ambari-server, I got error: Loaded plugins: changelog, fastestmirror, fs-snapshot, product-id, : rhui-lb, security, subscription-manager, verify This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. http://public-repo-1.hortonworks.com/ambari/centos6/2.x/updates/2.0.0/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'public-repo-1.hortonworks.com'" Trying other mirror. Error: Cannot retrieve repository metadata (repomd.xml) for repository: Updates-ambari-2.0.0. Please verify its path and try again I think it try to reach to internet, but I dont have that access in my system. so what I can work around.to have additional downloads? ... View more

our hortonworks cluster look for an ETL tool to extract data from tara data to HDFS ... View more