Adding post install manifest entries                 [ DONE ]
Installing Dependencies                           [ ERROR ]

ERROR : Failed to run remote script, stdout: Loaded plugins: fastestmirror, langpacks, priorities
Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock error was
14: curl#7 - "Failed to connect to 2a02:2498:1:3d:5054:ff:fed3:e91a: Network is unreachable"

stderr: Warning: Permanently added '10.0.2.15' (ECDSA) to the list of known hosts.
+ trap t ERR
+ yum install -y puppet hiera openssh-clients tar nc rubygem-json


please help..

--
Vedsar Kushwaha
M.Tech-Computational Science
Indian Institute of Science