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Sqoop job in oozie fails with connection error

New Contributor

sqoop job fails in oozie. Was successful earlier.

this is the error in the logs in Hue for the below job id.

Could not find job job_1476802171498_0093. Job job_1476802171498_0093 could not be found: HTTPConnectionPool(host='localhost', port=19888): Max retries exceeded with url: /ws/v1/history/mapreduce/jobs/job_1476802171498_0093 (Caused by : [Errno 111] Connection refused)

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