This article provides information on why the Vertica nodes went down and how to resolve the issue.
Environment:
Vertica analytics Database: v12.0.4-3
Situation:
Two Vertica nodes down in a cluster of 15 nodes with [Main] <PANIC> Received fatal signal SIGSEGV. Need RCA on why the 2 nodes are down and if they are healthy to be put back with scratch recovery?
Cause:
Node 04 and 10 went down due to known bug in Vertica.