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Alert: Please see the Cloudera blog for information on the Cloudera Response to CVE-2021-4428

metrics collector frequently going down

We frequently see this alert on our cluster

Metrics Collector ProcessTCP OK - 0.001s response on port 6188

CRITICALMetrics Collector ProcessConnection failed: timed out to

Metrics collecotr goign down and coming back very fast. this is generating lot of alerts. is there a way to fix this?


Expert Contributor

@ARUN change the value of timeline.metrics.service.webapp.address from to <Ambari_Metrics_Collector_Server>:6188 and also check for the memory settings of Ambari Metrics.