I'm trying to add 2 nodes using the hdp sandbox for the hdpca class. Both nodes fail during install and come back with the same error. I can ssh into each node and ping node1. Here's where the errors start in the install log: ========================== Running setup agent script... ========================== Command start time 2016-03-03 13:34:37 http://node1/hdp/Updates-ambari-2.1.1/repodata/repomd.xml: [Errno 14] PYCURL ERROR 7 - "couldn't connect to host" Trying other mirror. Error: Cannot retrieve repository metadata (repomd.xml) for repository: Updates-ambari-1.7.0. Please verify its path and try again http://node1/hdp/Updates-ambari-2.1.1/repodata/repomd.xml: [Errno 14] PYCURL ERROR 7 - "couldn't connect to host" Trying other mirror. Error: Cannot retrieve repository metadata (repomd.xml) for repository: Updates-ambari-1.7.0. Please verify its path and try again ('', None) Connection to node2 closed. SSH command execution finished host=node2, exitcode=1 Command end time 2016-03-03 13:34:38 ERROR: Bootstrap of host node2 fails because previous action finished with non-zero exit code (1) ERROR MESSAGE: tcgetattr: Inappropriate ioctl for device Connection to node2 closed. STDOUT: http://node1/hdp/Updates-ambari-2.1.1/repodata/repomd.xml: [Errno 14] PYCURL ERROR 7 - "couldn't connect to host" Trying other mirror. Error: Cannot retrieve repository metadata (repomd.xml) for repository: Updates-ambari-1.7.0. Please verify its path and try again http://node1/hdp/Updates-ambari-2.1.1/repodata/repomd.xml: [Errno 14] PYCURL ERROR 7 - "couldn't connect to host" Trying other mirror. Error: Cannot retrieve repository metadata (repomd.xml) for repository: Updates-ambari-1.7.0. Please verify its path and try again ('', None) Connection to node2 closed. ... View more