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ZOOKEEPER_CANARY_HEALTH has failed, how to fix

ZOOKEEPER_CANARY_HEALTH has failed, how to fix

Explorer

am new in CDH cluster setup. I have CDH 6.3.2 with HA enabled. Total 3+5 nodes cluster(3 masters and 5 data nodes) Zookeeper is configured on 3 instance.
From last 5 days we received alert from ZOOKEEPER_CANARY_HEALTH 

1. The health test result for ZOOKEEPER_CANARY_HEALTH has become bad: Canary test failed to create an ephemeral znode.

2. The health test result for ZOOKEEPER_CANARY_HEALTH has become bad: Canary test failed to delete a znode.

 

How can I fix this issue?
Please assist me step by step to fix the issue.
Thank you

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