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The Proxmox time bomb watchdog

TL;DR The unexpected reboot you have encountered might have had nothing to do with any hardware problem. Details on specific Proxmox watchdog setup missing from official documentation.


ORIGINAL POST The Proxmox time bomb watchdog

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Some lesser known quorum options

TL;DR When considering a Quorum Device for small clusters, be aware of other valid alternatives that were taken off the list only due to High Availability stack concerns.


ORIGINAL POST Some lesser known quorum options

The Proxmox Corosync fallacy

TL;DR Distinguish the role of Corosync in Proxmox clusters from the rest of the stack and appreciate the actual reasons behind unexpected reboots or failed quorums.


ORIGINAL POST The Proxmox Corosync fallacy

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Proxmox VE nag removal, scripted

TL;DR Automate subscription notice suppression to avoid the need for manual intervention during periods of active UI development. No risky scripts with obscure regular expressions that might corrupt the system in the future.


ORIGINAL POST Proxmox VE nag removal, scripted

Proxmox VE nag removal, manually

TL;DR Brief look at what exactly brings up the dreaded notice regarding no valid subscription. Eliminate bad UX that no user of free software should need to endure.


ORIGINAL POST Proxmox VE nag removal, manually

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How to disable HA for maintenance

TL;DR Avoid unexpected non-suspect node reboot during maintenance in any High Availability cluster. No need to wait for any grace periods until it becomes inactive by itself, no uncertainties.


ORIGINAL POST How to disable HA for maintenance