After Upgrade to BDA V4.3 NodeManagers are Added on NameNodes on Clusters Greater than 6 Nodes
(Doc ID 2098074.1)
Last updated on FEBRUARY 21, 2019
Applies to:Big Data Appliance Integrated Software - Version 4.3.0 and later
After upgrade to BDA V4.3 NodeManagers (NM) are added on NameNodes (NN) on clusters greater than 6 nodes. This is noticed when bdacheckcluster reports that NMs are not running on the NNs like:
On 6 node Starter Racks NMs run on all nodes of the cluster, otherwise NMs do not run on the NNs. In clusters 8 nodes and greater NodeManagers should therefore not be running
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