One dead iSCSI path can silently freeze your VM cluster. Build redundant block storage for Proxmox & KVM with a multipath.conf that actually survives switch reboots. #Linux #Storage #Proxmox

https://www.valtersit.com/guides/storage/iscsi-storage-for-hypervisors-truenas-lio-multipath/

Copy-pasting bridge configs between Proxmox nodes can silently kill live migration for weeks. A senior engineer's guide to Proxmox SDN covers VXLAN zones, VLAN gotchas, and real failure fixes. https://www.valtersit.com/guides/proxmox/proxmox-sdn-multi-node-cluster-networking/ #Proxmox #SDN #VXLAN

[Blog Archive] How to change #Corosync IP #network in #Proxmox

When you need to change the Corosync IP network in Proxmox, you must follow a specific sequence to avoid breaking #cluster synchronization.

In a two-node cluster Proxmox you must plan the change Corosync IP network change

Join Proxtalks Frankfurt Oct. 20!

Hear from #Proxmox experts, learn best practices for virtualization & container management, network with community leaders, and explore the latest in #opensource virtualization.

#LPI is a Media Partner! 🐧💪

Learn more: lpi.org/eugp

#ThomasKrennAG

Do this before every update (one command) #proxmox #homelab #sysadmin #techtips

More on TikTok: https://www.tiktok.com/@homelabtherightway
Free sample of the ebook Homelab the Right Way: https://payhip.com/b/qon0W

Code RIGHTWAY20 = 20% off any ebook thru Oct 31

[Blog Archive] Nakivo v11.2.1 with #Proxmox VE 9.1 full support

The new Nakivo v11.2.1 has been released, providing full support for Proxmox VE 9.1 and Real-time Replication in #vSphere 9,

This update expands platform compatibility and boosts operational efficiency for customers, unlocking

[Blog Archive] Setup a ZFS Pool #replication in a #Proxmox Two-Node #cluster

Because a ZFS datastore in a Proxmox Two-Node cluster operates locally rather than as a shared storage pool, ZFS Pool replication is required to synchronize data between nodes.

To protect running virtual #ZFSPool

Deleting one Proxmox SDN VNet dropped five live VMs off the network at 2:47 AM. No backups of /etc/pve/sdn. Learn VXLAN and VLAN-backed zones with production-tested https://www.valtersit.com/guides/proxmox/proxmox-sdn-software-defined-networking-for-multi-node-clusters/

#Proxmox #SDN #VXLAN

[Blog Archive] How to create a #Proxmox Two-Node #cluster

If a Proxmox Two-Node cluster is configured without a third node, you may face issues in case one node fails or the cluster enters a split-brain scenario.

As a best practice, even a Two-Node cluster requires a third node to #twonode

I keep saying, and have been saying for years, that Intel NICs are the best. Did I find a regression in the e1000e driver today on #Proxmox that causes all sorts of ugly issues. Yes, yes I did.

My daily 11am-noon Proxmox snapshots to PBS for my Plex LXC & Docker VM have started triggering brief health alerts in Dockhand & Uptime Kuma where it hasn't happened in the last 8-10 months.

What's up with that...

#Proxmox

#proxmox

Münchens Open-Source-Comeback | iX Magazin https://www.heise.de/news/Muenchen-Open-Source-ist-wieder-da-11484321.html #LiMux #MUCGPT #PostgreSQL #OpenProject #XWiki #Proxmox #Linux :tux: #OpenSource #PublicMoneyPublicCode

POV: your backups were going into an empty folder #homelab #proxmox #sysadmin #linux

More on TikTok: https://www.tiktok.com/@homelabtherightway
Free sample of the ebook Homelab the Right Way: https://payhip.com/b/qon0W

[Blog Archive] Nakivo v11.2.1 with #Proxmox VE 9.1 full support

The new Nakivo v11.2.1 has been released, providing full support for Proxmox VE 9.1 and Real-time Replication in #vSphere 9,

This update expands platform compatibility and boosts operational efficiency for customers, unlocking

Dedup Faktor von 20 kann sich schon sehen lassen. Okay, ist nur Backup, aber trotzdem nett.

#Proxmox #Homelab

[ New Post ] How to change Corosync IP network in Proxmox
When you need to change the Corosync IP network in Proxmox, you must follow a specific sequence to avoid breaking cluster synchronization.
nolabnoparty.com/en/how-to-ch...
#proxmox #corosync #cluster #pve

Finally turned off automatic-backup in [Google] Photos — #Immich is my photo store now¹. Can't *delete* the current photos yet as we still have a couple of Google displays that cycle them. One day.

¹ — i7 #ProxMox mini PC, Immich in a #Docker container running under an #Alpine VM. Auto backed […]

[Blog Archive] How to change #Corosync IP #network in #Proxmox

When you need to change the Corosync IP network in Proxmox, you must follow a specific sequence to avoid breaking #cluster synchronization.

In a two-node cluster Proxmox you must plan the change Corosync IP network change

[Blog Archive] How to create a #Proxmox Two-Node #cluster

If a Proxmox Two-Node cluster is configured without a third node, you may face issues in case one node fails or the cluster enters a split-brain scenario.

As a best practice, even a Two-Node cluster requires a third node to #twonode