svax974
7.7K posts

svax974
@svax974
Node Runner / DevOps / FS & web3 dev Crypto news - no quote no assumptions - just facts and observation ! CEO EasyNode
France - Reunion Katılım Mayıs 2008
221 Takip Edilen135 Takipçiler

@DeblockApp_FR Ca pourrait presque s'apparenter à du scam... pas glorieux
Français

@DeblockApp_FR Et on parle de votre processus de parrainage qui ne garanti pas le rattachement d'un filleul ? Bcp d'utilisateurs ont remonté cela.
Soit disant si tout n'a pas été fait de bout en bout d'un seul coup ça ne fonctionne pas OMG... vous faites mieux côté "banque" j'espère ? Honteux !
Français

NUMA awareness matters on big machines.
If your node hops across NUMA nodes:
• memory latency goes up
• caches are less effective
Pinning to a single NUMA node can be a free win for consistency. 🧠
#Linux #Performance

English

Networking tip:
If your nodes are saturating a single NIC, consider:
• separate interface/VLAN for P2P vs RPC
• enabling TCP fast open / tuning buffers (carefully)
• monitoring retransmits
The network is part of your node, not just a cable. 🌐
#Networking #NodeRunner

English

StatefulSets are your friend for nodes:
• stable network IDs
• persistent volumes
Combine them with PodDisruptionBudgets and you get predictable rolling upgrades instead of “oops, all nodes restarted”. 😅
#Kubernetes #Web3Infra

English

Post-mortem anti-pattern:
“Root cause: network glitch”.
If that’s your conclusion, you didn’t go deep enough.
For infra:
• prove impact
• document detection
• add 1–2 concrete preventions
Otherwise, it’s just storytelling. 🧩
#PostMortem #SRE

English

Log hygiene for node runners:
• include node_id in every line
• include request_id for RPC logs
• log remote IP for rate-limited requests
One extra field in logs can save hours of “what actually happened?” later. 📜
#Logs #SRE #Web3Infra

English

Simple security win:
Move your RPC behind an allowlist of IPs (or at least authenticated proxies) before you go big on marketing.
“Free public RPC” is great—until your first brute-force or DDoS. 🔐
#Security #RPC #Web3Infra

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