Technical
Fix Proxmox Remote Migration with Shared Storage Not Working
Remote migration with shared storage failing? Check NFS permissions, root squash, and the storage.cfg path. Here's the exact fix for Proxmox to TrueNAS.
Technical
Proxmox VM Freezes During NFS Backup: Diagnose the Snapshot Hang
Proxmox VM freezes during NFS backup? It's usually the snapshot hanging on I/O. Check the process state and NFS mount options, then fix it.
Technical
ssl certificate management for six domains and no budget: what you actually have to track
SSL certificate management for six domains on a shared cPanel account isn't about issuance—it's about knowing which vhost is serving which cert and when.
Technical
Proxmox installation stuck on 3% Creating LV’s: fix the installer hang
Proxmox installer hangs at 3% 'Creating LV's'? It's usually the disk controller or a BIOS setting. Here's the step-by-step fix that actually works.
Technical
Proxmox Ceph Dashboard Integration: Add the Official Dashboard to PVE
Proxmox Ceph dashboard integration is easy: install ceph-mgr-dashboard, enable it, and expose it via nginx proxy manager. Here's the tested setup.
Technical
proxmox backup skips bind-mounted NAS datasets in unprivileged LXC containers
Proxmox backup captures the container rootfs, not bind-mounted TrueNAS datasets. Here's what PBS actually backs up and how to cover the gap.
Technical
qemu-img zeroinit LVM bug on Proxmox: tested workaround
qemu-img zeroinit on LVM thin volumes leaves data unzeroed on Proxmox. Here's the bug, how to reproduce it, and a tested workaround.
Technical
ZFS Fast Dedup Proxmox Recommendation: Tested on a Real Host
ZFS fast dedup on Proxmox: I tested it with real VMs and containers. Here's the memory and performance hit, and when it's actually worth using.
Technical
Upgrade PVE 8 to 9 systemd-boot ZFS rpool UEFI: the path that works
Upgrade PVE 8 to 9 on systemd-boot with a ZFS rpool and UEFI. The extra steps matter, and here's the order that gets it done cleanly.
Technical
Need to delete local-lvm and reuse the size in Proxmox
Need to delete local-lvm and reuse the size? Remove the LVM-thin pool, extend the root volume, then resize the filesystem. Here's the safe order.