Github user amandamoran commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/217#discussion_r47133790
--- Diff: install/installer/traf_add_user ---
@@ -208,15 +208,26 @@ fi
#=================================================
# Cycle through all nodes to create known_hosts file, even if only one node
echo "***INFO: Creating known_hosts file for all nodes"
+NODES_SHORT=""
for node in $NODE_LIST
-do
- sudo su $TRAF_USER --command "ssh -q -oStrictHostKeyChecking=no $node
hostname"
- if [ $? -ne 0 ]; then
- echo "***ERROR: Unable to ssh to node $node"
- exit -1
- fi
+do
+ newNode=$(ssh -q -n $node hostname -s)
--- End diff --
Yes, the user needs to set up passwordless ssh and there is a check for
that earlier in traf_config_check
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