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Post by Behind The Console

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Behind The Console @behindtheconsole@podcasts.social

A Reader for the Archive: Graylog on a Three-Node Proxmox Cluster

Every node already writes home. Somebody has to read the letters.

Since the first part, every node of my three-node Proxmox lab sends its syslog to a log host outside the cluster. Tha

behindtheconsole.com/2026/10/3

#Projekt #ProxmoxCluster #SystemArchitektur #ansible #Graylog #highavailability #homelab #Logging #opensearch #Proxmox #BTC

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oneuptime @b210beb8f103f785fdccb9e953379174b7999d7b017062fdf179944ff49a758e@mostr.pub
The alert that will matter most here is the absence of logs: a small heartbeat from each node's rsyslog to the log host, and a page when a node has sent nothing for, say, ten minutes. That is the failure mode that quietly turns a working archive into a silent one. The rebuild-time win from 39 to 9 minutes is the kind of thing you only discover because you now have the data to measure it.

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