Author: Willie

Willie has over 15 years of experience in Linux system administration and DevOps. After managing infrastructure for startups and enterprises alike, he founded Command Linux to share the practical knowledge he wished he had when starting out. He oversees content strategy and contributes guides on server management, automation, and security.

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Securing Your DEX Deployment: Linux Hardening Practices for Blockchain Infrastructure

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When analyzing DEX hacks, the focus often shifts to errors in smart contracts, but many incidents are actually caused by improperly configured infrastructure: operating systems, network nodes, deployment processes, etc. Key risk factors include leaks of private keys from configuration files, open RPC ports, and the exploitation of critical vulnerabilities in software that is not updated. It is the Linux/DevOps engineer who must ensure the security of the DEX by implementing comprehensive protection at the levels of network filtering, access control, and system integrity control to minimize attack vectors. These practices matter even more for teams operating a white label…

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How To Download A List Of All Active Domains

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Need to download a list of all active domains? You don’t have to build a scraper, chase registries one at a time, or maintain a data pipeline. webatla gives you the complete, current list — over 405 million active domains across 1,434 TLDs — as a single clean file you can download today, starting at €29. Here’s exactly how it works. The complete list of active domains, in one file webatla is a domain-intelligence data product that hands you the raw global domain database as downloadable files. No dashboard, no per-lookup limits, no waiting — just the full dataset, refreshed…

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