Silent VM Failures in Self-Hosted Infra Create Duplicate Network Services That Cause Full Outages
When a Proxmox VM hosting a DNS server fails silently and is later restarted, it can spin up a second DNS instance with the same IP as an already-running primary, causing total name resolution failure across the network. The absence of IP conflict detection and silent failure alerting in self-hosted virtualization environments makes this a recurring operational trap. 261 upvotes confirms broad resonance among homelabbers and small infrastructure operators.
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