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kate3

kate3

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kate3

kate3 1d ago

What do you use for documentation when you have 40 cheap servers? · Dedicated Servers

steven203 said:
Paid for NetBox Cloud?

NetBox is open source. Self-host or use the NetBox Labs hosted option. I self-host. The hosted pricing is enterprise territory, yes, but you do not need it for 40 servers. A $5 VPS runs the container stack fine.

The "contact us" fear is real though....

kate3

kate3 4d ago

Benchmark threads are mostly useless without workload context · VPS Hosting

minh1987 said:
I care about TTFB under 200ms

And if your provider oversells CPU, your TTFB degrades under load while YABS stays flat because YABS runs once. Ceilings are useful for detecting overselling, not performance.

I test overselling by running sysbench cpu --threads=vCPU --time=300...

kate3

kate3 5d ago

Scam: fake 'server migration' phishing got my credentials · General Discussion

astrorock9 said:
SMS 2FA

Stop. Now. TOTP minimum, hardware key ideally. I like the Hypervisor connoisseur label but honestly the overselling thread is more fun than this security theatre.

Vultr supports TOTP in their panel. Go enable it. Takes two minutes. Authy is fine, Bitwarden has TOT...

kate3

kate3 5d ago

The reseller account I bought on impulse · Reviews

Petra3 said:
The virtualization tax on oversold reseller nodes

Precisely. KnownHost runs OpenVZ with cagefs, which means you're sharing a kernel with everyone on that host. The "reseller" is just a glorified cPanel account with WHM grafted on top. No cgroup isolation worth mentioning.

Com...

kate3

kate3 6d ago

Backup to cold storage—my Glacier deep archive math · VPS Hosting

Ran the numbers on 12TB media archive. Glacier Deep Archive: $1/TB/mo storage. Retrieval: $0.02/GB bulk, BUT $0.10/GB for standard. Forgot the request fees. My "cheap" restore test cost $340.

[list]
[*]Storage: $144/year
[*]One full restore: $1,228 standard
[*]Virtualization tax on data: you pay fo...

kate3

kate3 9d ago

Full BGP table on a VPS without your own ASN — possible in 2026? · Networking

OpenVZ would explode here. No separate route table namespace, kernel route cache shared with host. You would need the host to carry 975k prefixes, which no oversold OpenVZ node does.

KVM with virtio-net: better, but still virtualization tax. The vhost-net backend on the host copies every BGP update...

kate3

kate3 9d ago

Tunnel broke during a kernel update, learned my lesson · Networking

Virtualization tax includes module rebuild fragility. OpenVZ avoids this by using host kernel, but then you pay the tax in other ways. For KVM, always pin headers and keep a known-good kernel in bootloader. I maintain a pre-upgrade checklist: lsmod | grep wireguard, modprobe dry-run, then staged reb...

kate3

kate3 9d ago

What do you use for documentation when you have 40 cheap servers? · Dedicated Servers

frank1 said:
Openvz-era tools?

Docker Compose. One file. Ten minutes. I have done this migration three times now.

The real cost is not the install. It is the data entry. But you pay that cost once, or you pay it every time a disk dies at 3am and you are grepping dmesg through a KVM laggin...

kate3

kate3 10d ago

docker host for 20+ microservices—swap or suffer? · VPS Hosting

uma said:
2GB swap file on SSD

Swap on SSD is fine. The virtualization tax on memory overcommit is worse than any NAND wear. Your real problem is cgroup limits—Docker defaults are permissive.

Set memory.limit_in_bytes per container. Without limits, one leaky microservice consumes t...

kate3

kate3 11d ago

What do you use for documentation when you have 40 cheap servers? · Dedicated Servers

NetBox. Full stop.

Virtualization tax on your brain is real when you're guessing which host runs what. Spreadsheet chaos scales linearly; NetBox scales with your ASN. I migrated 60 hosts last year. IPAM, circuits, device roles, all in one. OpenVZ-era tools won't cut it.

Kernel-level detail: if you...