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HDP Migration Lab - first instruction 'ssh node1' fails

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Contributor

I've begun the HDP Migration Lab, and the very first instruction (after logging into the VM as root, is to ssh into node1) fails and returns this error message: ssh:connect to host node1 port 22: No route to host. The documented instructions (in Installing HDP) seem to be missing one or more critical preceeding instructions.

In the /etc/hosts file, node1 has the IP address 172.17.0.5. After installing nmap, and running 'nmap -sS -F 172.17.0.5' the remitted message states that 'Host seems down'. And 'nmap -Pn 172.17.0.5' remits the message that '0 hosts up'. These commands appear to indicate that node1 (docker container) is not running.

In the root home directory, there is an install_course.sh script. Thinking that running this script is the missing initial instruction, I ran that script, but it failed with the following error message: Usage: install_course.sh <course_id>. What value must be assigned to course_id in order for that script to execute successfully?

1 ACCEPTED SOLUTION

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Super Collaborator

I guess you got the wrong setup guide. Here is the right setup guide:

https://s3-us-west-1.amazonaws.com/setup-guides/HDPOperationsMigration-ManageAmbari-2.1-Downloadable...

BTW, it is a pretty old course based on HDP2.1. It is a subset of main HDP admin course. I would recommend you, to try latest HDP Admin course instead.

Thanks,

Manish

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10 REPLIES 10

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Super Collaborator

@Charles Clifford I notieced you have access to following:

1. Hadoop Administration 1

2. Migration

3. Management and Operations 2.0

So you have full access on Admin track. If you are done with #1 & #3 (which you have already completed), You do not need to do #2.