business
Hosted by Fexingo · business · EN
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
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Contact path
Verified email
Booking probability
36%
Guest openness
Selective
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Signup to Generate a PitchLucas 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.
Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering is hosted by Fexingo. The show has published 219 episodes to date.
Recent episodes include "Linux Server Logging That Actually Helps" (2 November 2026, 11 minutes), "Linux Server Admin with Fexingo Sysadmin Bash and Server Engineering" (1 November 2026, 10 minutes), and "Linux Server Automation Without the Chaos" (31 October 2026, 10 minutes).
Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering publishes roughly daily, with episodes averaging 10 minutes across 219 episodes.
Booking probability for Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering is 36%, and the host is rated Selective on guests. Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering requires a Pod Score of 80 or higher. Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering's contact route on record: verified email.
The strongest fits for Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering are IT Services & Software Development. Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering has a business audience.
Fexingo hosts Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering, a business podcast with 219 episodes published.
Our AI reads these to draft pitches. Use them as grounding for a pitch that cites a real guest and a specific topic.
Episode #222
Most sysadmins treat log files as a graveyard for errors, but the real power lies in structured JSON logging and correlation IDs. Lucas and Luna break down how to implement request tracing across microservices using...
Episode #221
Lucas and Luna explore the hidden cost of shell script complexity in enterprise Linux environments. Using a specific case study of a critical backup automation failure caused by unquoted variables and signal handling...
Episode #220
We explore why infrastructure-as-code tools like Terraform and Ansible often create more fragility than they solve. Using a specific case of a mid-sized SaaS provider’s failed deployment pipeline, we examine how...
Episode #219
Time drift is the silent killer of distributed systems. On this episode, Lucas and Luna dive into how Linux servers manage clock synchronization when NTP fails or gets spoofed. We explore the real-world impact of a...
Episode #218
We dive into the Linux kernel's memory reclaim strategies, specifically focusing on the page cache and how servers manage physical RAM when applications demand more than is available. Using a concrete example of a...
Episode #217
Most sysadmins think Linux memory management is simple: the kernel takes what it needs and gives it back. But that intuition fails when dealing with page cache pressure, slab allocations, and reclaim stalls. This...
Episode #216
In this episode, Lucas and Luna explore the often-overlooked world of Linux server administration, focusing on the practical realities of managing bash scripts and ensuring robust server engineering. They discuss common...
Episode #215
Most sysadmins assume that if a server has been running for six months without a reboot, it is stable. But in reality, silent resource leaks and kernel state accumulation can degrade performance until the system finally...
Episode #214
We dig into the silent killer of server performance: disk input and output bottlenecks. While CPU and memory get all the attention, a saturated storage subsystem can bring even the most powerful Linux machine to its...
Episode #213
We look at how modern Linux servers are shifting from traditional RAID controllers to software-defined storage pools like ZFS, using the example of a mid-sized data firm that cut hardware costs by forty percent while...
Episode #212
Most sysadmins worry about servers crashing or slowing down, but the real nightmare is silent data corruption—where a server writes bad data without any error logs. In this episode, Lucas and Luna dive into the...
Episode #211
This episode examines the specific friction between modern Linux security frameworks and legacy application compatibility. We focus on a concrete case involving SELinux policy enforcement failures in containerized...
Episode #210
We break down why ext4 and XFS journaling matters for data integrity during unexpected power loss. Lucas walks through the mechanics of metadata vs. data journaling, while Luna shares a war story about restoring a...
Episode #209
We break down Linux cgroup v2 hierarchical resource control. Unlike the older cgroup v1 setup, version two simplifies how servers manage CPU, memory, and I/O limits for containers and processes. Lucas and Luna walk...
Episode #208
We explore the invisible mechanics of CPU contention on Linux servers, focusing on how the kernel’s scheduler manages competing processes when resources are scarce. Using a concrete case study from a major cloud...
Episode #207
How enterprises like Red Hat and Canonical are keeping Linux servers running without reboots by injecting code directly into the kernel memory. We break down the mechanics of kpatch and live patching, why security teams...
Episode #206
Most sysadmins treat clock drift as a background nuisance until it breaks authentication tokens or skews distributed logs. This episode drills into the mechanics of Network Time Protocol on Linux, focusing on why a...
Episode #205
We look at the specific moment a Linux server stops responding not because of hardware failure, but due to kernel scheduling latency. Using a real-world case of a database server experiencing microsecond delays during...
Episode #204
Lucas and Luna dive into the often-overlooked world of Linux server performance tuning, focusing on the critical role of kernel parameters in optimizing system responsiveness. They explore how small adjustments to...
Episode #203
Most sysadmins think scaling is about throwing more hardware at a problem. But when traffic spikes during a flash sale or a viral product launch, the bottleneck isn't always CPU or memory—it's often the kernel itself...
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