#zfs
Every post tagged zfs.
Blog posts
How to Wipe a Disk Before Installing Proxmox VE (Clear Old ZFS, LVM, and Partition Signatures)
Reusing an old drive for Proxmox VE? Leftover ZFS labels, LVM signatures, or RAID superblocks can confuse the installer and haunt you after. Here's how to clear a disk properly first.
How to Enable ZFS Compression in Proxmox VE (lz4 vs zstd Explained)
ZFS compresses your VM disks by default in Proxmox VE, but lz4 isn't your only option. Learn how to check your real compression ratio and switch to zstd for better space savings.
How to Choose a ZFS RAID Level When Installing Proxmox VE (RAID0, RAID1, RAID10, and RAIDZ Explained)
The Proxmox VE installer lets you pick a ZFS RAID level before you even see the web interface. Here's what RAID0, RAID1, RAID10, RAIDZ-1, RAIDZ-2, and RAIDZ-3 actually mean, how many disks each needs, and how to set the Advanced Options correctly the first time.
Proxmox VE vs TrueNAS Scale: Which One Should You Run in Your Homelab?
Proxmox VE and TrueNAS Scale both use ZFS, but they're built for different jobs. Here's how their virtualization, storage, and app support actually compare, and how to test both safely.
How to Fix 'Could Not Activate Storage' in Proxmox VE (NFS, CIFS, ZFS, and LVM Explained)
Proxmox throwing 'could not activate storage'? Here's how to diagnose and fix NFS, CIFS/SMB, ZFS pool, and LVM activation failures with the exact pvesm, zpool, and vgs commands, without guessing or rebooting blind.
How to Replace a Failed Disk in a Proxmox VE ZFS Pool (Step-by-Step Guide)
Your ZFS pool just went DEGRADED. Here's exactly how to identify the failed disk, swap it safely, and resilver a mirror or RAIDZ pool back to healthy on Proxmox VE 9.x.
How to Benchmark Your Proxmox VE Storage With fio (A Beginner's Guide to Testing Disk Performance)
Your Summary tab graphs won't tell you real IOPS or throughput. Here's how to install fio, run a random-write and a sequential-write test, and read the output without guessing what the numbers mean.
How to Enable Discard (TRIM) for VM Disks in Proxmox VE and Keep Your SSD Fast
Thin-provisioned VM disks in Proxmox VE don't shrink back down on their own, and SSDs do extra write work they don't need to. Here's how to turn on Discard and TRIM the right way.
How to Reinstall Proxmox VE Without Losing Your VMs and Data (Step-by-Step Guide)
Learn how to safely reinstall Proxmox VE without wiping your VMs. Covers checking your storage layout, backing up configs, reimporting a ZFS pool, and restoring with vzdump.
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