On Oracle Big Data Appliance during Upgrade a Hang or Error might Occur while Checking for Password-less ssh Setup on ALL the nodes

(Doc ID 2017040.1)

Last updated on OCTOBER 11, 2016

Applies to:

Big Data Appliance Integrated Software - Version 2.5.0 and later
Linux x86-64


During upgrade a hang or error might occur while checking for password-less ssh is set up is performed on all nodes. This step will usually be finished in less that 5 mins but if it takes more time then maybe there is a BDA node on which the hang occurs

INFO: Checking if password-less ssh is set up
INFO: Executing checkRoot.sh on nodes /opt/oracle/BDAMammoth/bdaconfig/tmp/all_nodes #Step 1#
SUCCESS: Executed checkRoot.sh on nodes /opt/oracle/BDAMammoth/bdaconfig/tmp/all_nodes #Step 1#
INFO: Executing checkSSHAllNodes.sh on nodes /opt/oracle/BDAMammoth/bdaconfig/tmp/all_nodes #Step 1#  << === Hang Here OR Below Error ..
INFO: Error code 1 when executing checkSSHAllNodes.sh on host bdanode#
INFO: Error is : ssh: connect to host bdanode# port 22: No route to host



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