@Dinesh Jadhav The error Server not found in Kerberos database usually occurs when KDC is unable to identify the entry for service principal requested when connecting to the service. (Mechanism level: Server not found in Kerberos database (7) - LOOKING_UP_SERVER) Can you share your the below-modified files; - krb5.conf - kdc.conf - kadm5.acl Wat values do you have for these params: oozie.service.HadoopAccessorService.kerberos.enabled local.realm oozie.service.HadoopAccessorService.keytab.file oozie.service.HadoopAccessorService.kerberos.principal oozie.authentication.type oozie.authentication.kerberos.principal oozie.authentication.kerberos.name.rules oozie uses jaas configuration for kerberos login can you share it ... View more

@Geoffrey Shelton Okot I install it on bare metal, i have 1 dedicated server for ambari. if i want to uninstall metron and reinstall it on the cluster again, how to do it? ... View more

@Jay I will open another thread because it is complicate and I will give it more simple ... View more

Hi @Sandeep Ranjan, did you ever get this resolved? If it still isn't going through, we can get you a sandbox through other means if you're still running into issues. ... View more

The problem was because of iptables. I turn off it and it works with NAT (port forwarding) ... View more

@hema moger Great if it's a Linux server then create a passwordless login between the remote server and the edge node. First, update your /etc/hosts so that the remoter server is pingable from your edge node check the firewall rules and make sure you don't have a DENY Here is the walkthrough See attached pic1.jpg In my case the I have a centos server GULU and a Cloudera Quickstart VM running in Oracle VM virtual box because they are on the same network it's easy GULU Remote server: I want to copy the file test.txt which is located in /home/sheltong/Downloads [root@gulu ~]# cd /home/sheltong/Downloads [root@gulu Downloads]# ls test.txt Edge node or localhost: [root@quickstart home]# scp root@192.168.0.80:/home/sheltong/Downloads/test.txt . The authenticity of host '192.168.0.80 (192.168.0.80)' can't be established. RSA key fingerprint is 93:8a:6c:02:9d:1f:e1:b5:0a:05:68:06:3b:7d:a3:d3. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added '192.168.0.80' (RSA) to the list of known hosts. root@192.168.0.80's password:xxxxxremote_server_root_passwordxxx test.txt 100% 136 0.1KB/s 00:00 Validate that the file was copied [root@quickstart home]# ls cloudera test.txt There you are I hope that helped ... View more

Can you share the screenshot of turning it off. What is your host OS? ... View more

@Harald Berghoff Thank you so much for your help and prompt responses, your last comment really helped me, i installed putty and all my problems get resolved, now i can run python program over sandbox , Thanks again for keeping in touch ... View more

@VMP 1. Please Access the following link: https://hortonworks.com/products/sandbox/ 2. Click on the "DOWNLOAD SANDBOX" Button. Which will cause the URL to be changed to something like: https://hortonworks.com/downloads/#sandbox 3. In this page search for "Hortonworks Data Platform Archive" link and then click on "EXPAND" button just next to it and then choose the desired Sandbox. (like: "2.6.2: Ready for the enterprise .... Automated (with Ambari 2.5.2)") Example: . ... View more