Activity Monitor Will Not Start - Logging Indicates Port 9998 in Use but it is Not on Oracle Big Data Appliance V2
Last updated on SEPTEMBER 17, 2017
Applies to:Big Data Appliance Integrated Software - Version 2.0 and later
1. Cloudera Manager
Cloudera Manager > Services > mgmt
shows that the Activity Monitor used to monitor the jobs and activities running on the Hadoop cluster is not up.
2. This may be observed during a Mammoth install during the " StartHadoopServices" step.
3. Checking the ACTIVITYMONITOR log file on Node 3 of the cluster under /var/log reports:
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