
Proxmox VE 9.3 Upgrade Guide for a Rolling Cluster
An untested backup is a hope, not a safety net. Here's how to make Proxmox VE 9.3 upgrades actually boring.
Tag
10 articles tagged ceph.

An untested backup is a hope, not a safety net. Here's how to make Proxmox VE 9.3 upgrades actually boring.

Your Ceph Reef cluster is insecure — upgrade to Tentacle 20.2.4 today to patch critical CVEs and avoid data loss.

Your hypervisor stops getting patches after August 2026, but a smooth transition to version 9 keeps workloads secure.

Stop hand-rolling the FRR config on your 3-node Ceph mesh — let SDN Fabrics route the underlay for you.

ZFS gives you fast local storage with almost no dependencies; Ceph gives you true shared storage that survives a node failure. The right choice depends on node count, your network, and how fast you need to fail over.

Stop juggling multiple GUIs — manage your entire Proxmox fleet from a single unified interface with real hardware examples you can reproduce today.

A clustered Proxmox setup lets VMs survive node failures without manual intervention, giving you HA and zero downtime during upgrades.

PDM 1.1 turns bare-metal node provisioning into a dashboard task — no manual ISO runs or SSH juggling across nodes.

Combine Ceph, SDN, and HA on three Proxmox nodes to build a production-grade SDDC without VMware's licensing costs.

Turn your Proxmox cluster into a self-healing, distributed storage powerhouse with integrated Ceph — no separate SAN required.