@Abhijit Nayak As given by @Jay Kumar SenSharma the JIRA ( https://issues.apache.org/jira/browse/AMBARI-19666 ) was a bug in Ambari 2.4.0, but your Ambari version is 2.5.0.3 which is fixed in this release as per the JIRA, please check the below as given by @Jay Kumar SenSharma Also it might be a browser setting which might be interrupting the complete file download in between. So please try using a different browser to see if the behaviour is persistent?
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