GPT vs MBR partition tables on a server
Why servers use GPT, what the protective MBR in sector zero is for, how many partitions you get, and how to fix the backup header after a volume resize.
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Why servers use GPT, what the protective MBR in sector zero is for, how many partitions you get, and how to fix the backup header after a volume resize.
A 500GB VPS disk shows 465GB because plans count in powers of ten and Linux counts in powers of two. Check the arithmetic on your own server.
Two offers, the same spec sheet: one gives you local NVMe, one a network volume. What changes for latency, snapshots, noisy neighbours and failure.
Several terabytes for a few euros a month: what a storage VPS, a block volume and object storage really cost in the EU, and which one restores fast.
What Nextcloud is genuinely bad at on a VPS: many small files, the sync client on large trees, unconfigured cron, and the memory floor for office.
Semantic, episodic and procedural agent memory in one table, then the half nobody writes: what each type costs to store and to re-embed on a VPS.
Find the Nextcloud data directory inside the container, the host path behind the volume, and everything else a restorable backup needs beyond user files.
ollama pull downloads a model and stops. ollama run downloads it, then opens a chat. Where the files land, why they fill a VPS root disk, how to move them.
A scrub reads every allocated block and verifies it. On a single device VPS pool it finds damage it cannot repair, so here is how often to run one.
FileBrowser, Filestash, SFTPGo and Cloud Commander compared on scoping, share links, storage backends and auth, plus how to run one without risking your files.
On most VPS plans the disk is virtual and SMART never reaches the guest. Here is what you can really monitor, and how to alert before writes fail.
ZFS gives a server checksummed data, free snapshots, send/receive replication and cheap compression. The ARC also takes your RAM. How to judge that on a VPS.
A snapshot lives on your provider's infrastructure, so it is not a backup. What each one restores, and what to fix on a cloned VPS before it runs.
Seafile splits files into blocks for fast sync. Nextcloud keeps files on disk and runs apps. Compare sync speed, RAM, backups and encryption.
What RAID 1, 5, 6 and 10 survive, what a rebuild costs, and why VPS hosts pick RAID 10 for NVMe. Plus how to read /proc/mdstat, and why RAID is not a backup.
Your host says NVMe. Check it from inside the guest with lsblk, sysfs, nvme-cli and a bounded fio latency run, and learn why virtio hides the disk.
Nextcloud, Seafile, Syncthing and object storage compared: sync topology, what each really costs on a small VPS, and why sync is not backup.
An SSD VPS is a virtual server backed by flash, not spinning disks. What that buys is IOPS and low latency, plus three questions to ask before you buy.
Bind mounts and named volumes in Docker Compose: which to use for config and for data, the file permission traps, and how to inspect, back up and migrate.
NVMe beats SATA SSD on IOPS and latency, but on a VPS the hypervisor and your neighbours decide what you get. Measure your own with fio.