DR nodes are dropping out of the cluster
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DR nodes are dropping out of the cluster

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Article ID: 281058

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Updated On:

Products

Network Observability

Issue/Introduction

We are constantly seeing data repository nodes drop out of the cluster

Environment

DxNetOps Performance Management any version

Cause

Network Related Issues

Resolution

Add a 2nd interface on each node, and configure the 3 nodes control IP to use the new IPs.

Just use admintools -t re_ip -f filename


filename:
existingip1 existingip1 newbroadcastip1
existingip2 existingip2 newbroadcastip2
existingip3 existingip3 newbroadcastip3

Here is the documentation that supports the 're-mapping'

https://www.vertica.com/docs/10.1.x/HTML/Content/Authoring/AdministratorsGuide/ManageNodes/ReMapIPs/ReMapIPOverview.htm

 

But if the new interface just shares the same ethernet cable as the existing network on the real host running the VMs, this wouldn't do anything.  You would need to be a 2nd interface on the hosting box tied to the VMs to separate the networks