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Standby NameNode Intermittently Goes into Bad Health with NAME_NODE_RPC_LATENCY Health Test Failures (Doc ID 2435153.1)

Last updated on AUGUST 14, 2018

Applies to:

Big Data Appliance Integrated Software - Version 4.11.0 and later
Linux x86-64

Symptoms

The symptom here is that the Standby NameNode intermittently goes into bad health with NAME_NODE_RPC_LATENCY health test failures.

Drilling down into the Health Tests reports:

RPC Latency

The moving average of the RPC latency was 13.4 second(s) ms over the previous 5 minute(s).
The moving average of the queue time was 0 second(s) ms.
The moving average of the processing time was 13.4 second(s) ms. Critical threshold: 5 second(s).

The example here is from a BDA V4.11/CDH 5.13 cluster.

Cause

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In this Document
Symptoms
Cause
Solution
References


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