MAPREDUCE_HA_JOB_TRACKER_HEALTH Becomes BAD For Several Minutes Then Returns To Good in Oracle Big Data Appliance 2.2.0 (Doc ID 1635522.1)

Last updated on MARCH 17, 2014

Applies to:

Big Data Appliance Integrated Software - Version 2.2.0 and later
Linux x86-64

Symptoms

MAPREDUCE_HA_JOB_TRACKER_HEALTH becomes BAD for several minutes then returns to Good. Processing is slow and communications errors are seen with the Job Tracker service. Restarting the service will clear the problem but it returns within a day or two. Problem also occurs for the Backup Job Tracker.

Cause

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