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Hosted by Fexingo · 🇺🇸 US · EN · 117 episodes
Established thought leaders with verified media credentials.
Lucas and Luna sit down at a pair of thin laptops, terminal windows flickering with abstract patterns, to talk Linux server administration as it's actually practiced—bash scripting, systemd quirks, Nginx tuning, SSH hardening, and the daily grind of keeping production services online. Each episode picks a single sysadmin problem: how to diagnose a slow database query without panic, why that cron job keeps failing at 3 AM, or the right way to automate backups with rsync and rclone. Lucas brings the journalistic rigor—he'll cite real-world incidents like the 2021 AWS Kinesis outage that broke monitoring for half the internet, or the time a misplaced chmod command took down a major e-commerce site for an hour. Luna pushes back with hands-on experience: she's the one who asks whether you really need Docker for a three-service stack, or why your fail2ban config is banning your own IP. Together they cut through vendor hype—no Kubernetes if you have five servers, no Ansible if a shell loop wi
Fexingo hosts Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering, a business show with 117 episodes published.
In this episode of Linux Server Admin with Fexingo, Lucas and Luna dive into practical log aggregation using systemd-journald, the built-in logging daemon on modern Linux servers. They explain how to centralize logs from
Lucas and Luna dive into the tuned daemon, a Linux tool that dynamically adjusts kernel parameters, CPU governor, disk elevator, and network settings based on workload profiles. They walk through how to install tuned on
Episode 127 of Linux Server Admin with Fexingo dives into Kernel Same-page Merging (KSM) – a Linux kernel feature that deduplicates identical memory pages to reduce RAM usage in virtualized and containerized environments
In this episode, Lucas and Luna dive into Linux network namespaces (netns) — a lightweight way to create isolated network stacks on a single host without full virtualization. They walk through setting up a test environme
Episode 125 of Linux Server Admin with Fexingo dives into SSH certificate authority (SSH CA) as a modern alternative to managing thousands of authorized_keys files. Lucas and Luna walk through the practical setup: creati
In this episode of Linux Server Admin with Fexingo, Lucas and Luna dive into Linux server network bonding—combining multiple physical network interfaces into a single logical link for redundancy and increased throughput.
In this episode of Linux Server Admin with Fexingo, Lucas and Luna dive into TCP BBR congestion control—a Google-developed algorithm that can dramatically boost network throughput and reduce latency. They explain how BBR
In this episode of Linux Server Admin with Fexingo, Lucas and Luna dive into Linux kernel module management using modprobe. They explore how to load, unload, and configure kernel modules dynamically, without rebooting. T
In Episode 121 of Linux Server Admin, Lucas and Luna dive into auto-scaling Linux servers using systemd timers and path triggers. They walk through a real scenario: a background worker pool that scales up when a queue di
In this episode of Linux Server Admin with Fexingo, Lucas and Luna dive into the concept of break glass procedures for emergency server access. They explore a real-world scenario where a critical service goes down and th
In this episode of Linux Server Admin with Fexingo, Lucas and Luna dive into AIDE (Advanced Intrusion Detection Environment) for monitoring config file drift on Linux servers. They walk through a real example: a misconfi
In this episode of Linux Server Admin with Fexingo, Lucas and Luna dive into Linux server I/O scheduling — a critical but often overlooked performance lever. They break down the three main schedulers in the modern kernel
In this episode, Lucas and Luna dive into automated security patching for Linux servers using the unattended-upgrades package. They discuss why many sysadmins fear automatic updates, how to configure unattended-upgrades
In this episode of Linux Server Admin, Lucas and Luna dive into the practical art of network troubleshooting using two often-overlooked command-line tools: tracepath and MTR (My TraceRoute). They explain how tracepath pr
In episode 115, Lucas and Luna break down the practical decisions behind RAID configuration on Linux servers. They walk through the trade-offs between hardware and software RAID, explain when mdadm still beats modern alt
In this episode of Linux Server Admin with Fexingo, Lucas and Luna dive into securing NFSv4 with Kerberos authentication. They walk through the practical steps of configuring a Kerberos Key Distribution Center (KDC) on C
In this episode, Lucas and Luna dive into Linux server storage tiering using LVM cache, a technique that combines fast SSDs with slower HDDs to create a hybrid volume. They explain how LVM cache works on a block level, u
In this episode, Lucas and Luna dive into Intel QuickAssist Technology (QAT) for Linux servers—a hardware accelerator that offloads cryptographic operations like TLS handshakes and IPsec encryption from the CPU. They wal
In this episode of Linux Server Admin with Fexingo, Lucas and Luna dive into setting up a Samba-based Active Directory Domain Controller on a Linux server. They cover the key differences between Samba 4 and classic NT4-s
Ever had a production application fail silently with 'permission denied' and spent hours chasing ghosts? Lucas and Luna break down strace, the Linux system call tracer that saved one sysadmin's weekend after a custom dae
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Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering is hosted by Fexingo. The show is categorised under business and has published 117 episodes.
Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering has published 117 episodes.
Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering regularly covers business. It sits in the business category.
Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering is accessible for guests with genuine business expertise. A personalised, episode-aware pitch will still outperform a generic one every time.
Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering hasn't explicitly signalled guest openness in recent episodes. That doesn't rule out pitching. your hook just needs to be especially compelling and relevant to their recent content.
Episodes of Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering average 10 minutes. a focused format where a clear narrative arc and tight preparation matter most.
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