we are planning to deploy rack concept in cdh 6.3.4 cluster the cluster is currently in the "/default" rack i have some questions: 1. what would be the best scenario to deploy the rack in the cluster? 2. will this rack deployment cause unavailability in the cluster? 3. what are the “strengths” and “weaknesses” when deploying the rack in the cluster?
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hi @Rajat_710 , Even using "FULL_WITH HEALTH_CHECK EXPLANATION" in curl, the result is the same, it shows that the service is GOOD, but it is not 100% GOOD, the service has a warning about "heap dump space":
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hi @jAnshula thanks for message but at the time of the error, it was related to a configuration in cloudera manager regarding supported encryption types 😁
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Hello @yagoaparecidoti 1. Have you been receiving the alert emails for other health issues ? If yes, you should check any of the "Memory Overcommit Health Alert" gets suppressed in your environment by navigating below. From the Home page or the Status page of a cluster, select Configuration > Suppressed Health and Configuration Issues.
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hi @ChethanYM Thank you for your attention At the time I opened this question in the community, I made a calculation and the values ended up matching what was being predicted.
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Hi @yagoaparecidoti Unfortunately Cloudera will not support installing/using the open source Spark because of some customisations needs to be done at Cloudera end support other component integrations.
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