Best Server Hardware Podcasts (2025)

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Episode 59: Homelab Hardware Showdown: Rack Servers vs Workstations vs Mini Clusters 1:03:18

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16d ago1:03:18

1:03:18

Welcome back to Crowbar Kernel Panic! 🚀 In this episode, we dive into the three main “lanes” of homelab hardware and help you decide which one makes sense for your space, budget, and goals: Lane 1: Refurb Enterprise Rack — the loud, hot, datacenter monster 🏢 Lane 2: Workstation Builds — the “Goldilocks” option for power and sanity ⚖️ Lane 3: Low-Po…

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The Welding World Model 46:31

1h ago46:31

46:31

From industrial skepticism to breakthrough robotics—why adaptability and real-world data change everything. Discover what’s next for manufacturing AI. In this episode, we dive into the realities behind industrial AI adoption—both the successes and the setbacks. We share candid conversations with engineers frustrated by unreliable AI and explore why…

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The OPC UA MCP Server 45:35

7d ago45:35

45:35

Exploring the future of industrial AI, agents, and the Model Context Protocol. Find out if MCP is here to stay. Thanks for listening. We welcome suggestions for topics, criticism and a few stars on Apple, Spotify and Co. We thank our partner SIEMENS More Links https://modelcontextprotocol.io/specification/2025-06-18https://a2a-protocol.org/latest/s…

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We've all done RAG, now what? 43:35

9d ago43:35

43:35

Longtime friend of the show Rajiv Shah returns to unpack lessons from a year of building retrieval-augmented generation (RAG) pipelines and reasoning models integrations. We dive into why so many AI pilots stumble, why evaluation and error analysis remain essential data science skills, and why not every enterprise challenge calls for a large langua…

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What Is Product Security? 39:54

13d ago39:54

39:54

Our trust in the internet is the lowest it’s ever been. In spite of our vigilance, we face more threats than ever before. Product security is a vital element in the defense against malicious incursions. This season of Compiler covers the particulars of product security. With some help from Emily Fox, Portfolio Security Architect at Red Hat, our hos…

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From parades to protocols and AI literacy 56:10

14d ago56:10

56:10

From parades to protocols, we explore AI literacy, regulation, and the future of work. Discover how Europe’s AI Act is reshaping industry. Thanks for listening. We welcome suggestions for topics, criticism and a few stars on Apple, Spotify and Co. We thank our partner SIEMENS In this episode, we dive into the evolving landscape of industrial AI, st…

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Creating a private AI assistant in Thunderbird 53:08

15d ago53:08

53:08

In this episode, Daniel and Chris are joined by Chris Aquino, software engineer at Thunderbird to hear the story of how they developed a privacy-preserving AI executive assistant. They discuss various design decisions including remote (but confidential) inference, local encryption, and model selection. Chris A. does an amazing job describing the jo…

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213: The Networking Showdown | Linux Out Loud 115 1:37:14

18d ago1:37:14

1:37:14

This week on Linux Out Loud, the gang gets totally rad as they dial into the mainframe and get down to business! Nate and Bill go head-to-head in a network showdown, discussing the merits of building a custom, open-source network versus the "set it and forget it" convenience of prosumer gear. The team also tackles Nate's Framework Laptop firmware w…

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Industrial AI Hardware: "CUDA was the last 15 years" 19:08

21d ago19:08

19:08

Inside AMD’s Open Approach to Industrial AI Innovation. Discover how diverse solutions are reshaping the edge-to-cloud landscape. In this episode, I sit down with Jens Stapelfeldt, Global AI Lead at AMD's University Program, to explore how AMD is challenging the status quo in AI hardware. We dive into the evolution from proprietary ecosystems to AM…

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Cracking the code of failed AI pilots 46:44

28d ago46:44

46:44

In this Fully Connected episode, we dig into the recent MIT report revealing that 95% of AI pilots fail before reaching production and explore what it actually takes to succeed with AI solutions. We dive into the importance of AI model integration, asking the right questions when adopting new technologies, and why simply accessing a powerful model …

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The New Security Landscape 0:54

27d ago0:54

0:54

Phishing. DDoS attacks. Social engineering. These are not new terms if you know anything about cybersecurity. But emerging technologies are making these well-known methods of attack easier than ever. Bad actors are paying attention—and they are leveling up their skills accordingly. It isn’t just cybersecurity professionals who have to be aware and …

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The AI Race for new Materials 50:10

28d ago50:10

50:10

From Paris to Montreal, we explore the future of generative AI in material science. Innovation, impact, and the Parisian startup spirit await. Thanks for listening. We welcome suggestions for topics, criticism and a few stars on Apple, Spotify and Co. We thank our partner SIEMENS The Course Robert mentioned https://jmtomczak.github.io/crash-course-…

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Episode 58: Homelab Projects That Will Boost Your IT Career 1:07:55

30d ago1:07:55

1:07:55

In this episode of Crowbar Kernel Panic, Bo and Josh break down the Top 5 homelab projects that aren’t just fun — they actually build real skills that can help you land (and grow in) an IT or DevOps career. We cover: How networking projects like Pi-hole, Unbound, and OpenSense teach fundamentals you’ll use in every IT job. Why virtualization with P…

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GenAI risks and global adoption 43:20

1M ago43:20

43:20

Daniel and Chris sit with Citadel AI’s Rick Kobayashi and Kenny Song and unpack AI safety and security challenges in the generative AI era. They compare Japan’s approach to AI adoption with the US’s, and explore the implications of real-world failures in AI systems, along with strategies for AI monitoring and evaluation. Featuring: Rick Kobayashi –…

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Episode 124 — Misconfigured NICs and VLANs — Interface Troubleshooting Tactics 11:17

2M ago11:17

11:17

This episode explains how misconfigured network interface cards (NICs) and VLAN settings can disrupt server connectivity. We cover issues such as incorrect VLAN tagging, mismatched speed and duplex settings, and disabled interfaces. The discussion includes how multi-NIC configurations require careful planning for load balancing, redundancy, or VLAN…

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Episode 123 — Network Connectivity Issues — DHCP, DNS, and Route Problems 11:23

2M ago11:23

11:23

This episode focuses on diagnosing network connectivity failures by examining IP assignment, name resolution, and routing paths. We explain how DHCP misconfigurations can lead to incorrect or missing IP addresses, how DNS issues prevent hostname resolution, and how routing problems can block communication between subnets or external networks. We pr…

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Episode 122 — Configuration and Service Failures — Improper Setup and Missing Resources 10:24

2M ago10:24

10:24

This episode covers how incorrect configurations and missing dependencies can prevent services from starting or functioning correctly. We discuss common causes, such as incorrect file paths, insufficient permissions, or disabled services. Identifying these issues often requires checking configuration files, logs, and service dependencies. Practical…

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Episode 121 — Dependency and Update Conflicts — Software Incompatibility Resolution 10:24

2M ago10:24

10:24

This episode explains how dependency issues and update conflicts can cause application or service failures. We discuss scenarios where software relies on specific versions of libraries, frameworks, or drivers, and how updates can inadvertently break functionality by replacing or removing required components. The importance of maintaining compatibil…

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Episode 120 — OS and Software Problems — Login Issues and Patch Failures 10:50

2M ago10:50

10:50

This episode addresses troubleshooting operating system and application problems, including failed logins, service outages, and patch installation errors. We explain how authentication misconfigurations, expired credentials, or corrupted profiles can block user access, while incomplete or incompatible patches can destabilize services. We connect th…

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Episode 119 — Partition and Filesystem Errors — Misalignment, Corruption, and Boot Failures 10:52

2M ago10:52

10:52

This episode examines how partition and file system errors can impact server operations. We explain problems such as partition misalignment reducing performance, corruption preventing access to data, and boot failures caused by damaged boot sectors or missing system files. The discussion includes how these issues can originate from improper setup, …

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Episode 118 — HBA and Controller Issues — Advanced Storage Adapter Failures 10:47

2M ago10:47

10:47

This episode focuses on diagnosing problems with host bus adapters (HBAs) and storage controllers, which are critical for connecting servers to storage devices. We discuss symptoms of adapter failure, such as intermittent connectivity, degraded performance, and device detection errors. Configuration mismatches, outdated firmware, and driver incompa…

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Episode 117 — Storage Failures — Mount Errors, Slow Access, and File Corruption 10:56

2M ago10:56

10:56

This episode covers how to identify and resolve storage-related failures in server environments. We explain symptoms such as inability to mount volumes, significantly degraded read/write speeds, and corrupted files. Common causes include failing drives, controller faults, cabling issues, and file system corruption. Real-world and exam-relevant exam…

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Episode 116 — RAID Misconfigurations — Faulty Arrays, Rebuilds, and Bad Sectors 10:44

2M ago10:44

10:44

This episode explains how RAID misconfigurations can lead to degraded performance, data loss, or complete array failure. We discuss common causes such as incorrect drive order, mismatched drive sizes, incompatible RAID levels for the workload, and improper rebuild procedures. The importance of verifying configuration settings against vendor guideli…

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Episode 115 — Visual and Auditory Cues — LED, LCD, and Unusual Sounds or Smells 10:26

2M ago10:26

10:26

This episode examines how to use visual and auditory indicators to troubleshoot hardware problems. We discuss interpreting status LEDs, reading LCD panel error codes, and recognizing abnormal sounds such as failing fans or clicking drives. The importance of detecting unusual smells, like burnt circuitry, as a sign of component failure is also cover…

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Episode 114 — CMOS Battery and Lockup Events — Diagnosing Time and Power Problems 10:00

2M ago10:00

10:00

This episode covers how a failing CMOS battery can cause time drift, loss of BIOS settings, and boot failures. We explain the function of the CMOS battery in maintaining system configuration when power is removed, and how to identify symptoms of failure. Lockup events related to power issues are also discussed, including those caused by unstable po…

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Episode 113 — POST Errors and Random Lockups — Identifying Hardware Start Failures 10:33

2M ago10:33

10:33

This episode explains how to diagnose Power-On Self-Test (POST) errors and intermittent system lockups that indicate potential hardware problems. We discuss common beep codes, LED indicators, and error messages displayed during startup, as well as how they map to specific hardware components. Lockups that occur after startup are also examined for p…

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Episode 112 — Memory-Related Issues — Dumps, Crashes, and RAM Errors 10:33

2M ago10:33

10:33

This episode focuses on troubleshooting server memory problems, from application crashes to full system halts. We explain how to interpret memory dumps, identify faulty DIMMs, and use diagnostic tools to confirm suspected issues. The discussion also includes how improper memory configurations, such as mismatched speeds or unsupported sizes, can lea…

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Episode 111 — Predictive Failures — Early Warning Signs and Indicators 10:45

2M ago10:45

10:45

This episode explains how predictive failure technologies and monitoring tools can identify hardware issues before they cause outages. We discuss using SMART data for drives, temperature and fan speed sensors for CPUs, and vendor-specific monitoring utilities for servers. These early warnings allow administrators to schedule maintenance or replacem…

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Episode 110 — Troubleshooting Documentation — Recording Actions and Outcomes 9:31

2M ago9:31

9:31

This episode focuses on documenting troubleshooting activities from the initial problem report to the final resolution. We discuss capturing details about symptoms, diagnostic steps, implemented changes, and verification results. Thorough documentation allows for faster resolution of similar issues in the future and provides a record for compliance…

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Episode 109 — Root Cause Analysis — Preventing Future Incidents 9:41

2M ago9:41

9:41

This episode covers how to conduct a root cause analysis (RCA) to determine why a problem occurred and how to prevent its recurrence. We explain how to gather evidence, map the sequence of events, and identify both technical and process-related contributing factors. Documenting the findings is essential for long-term operational improvement. We the…

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Episode 108 — Functional Verification — Ensuring System Stability Post-Fix 9:43

2M ago9:43

9:43

This episode explains the importance of verifying that a system is fully functional after implementing a fix. We discuss running validation tests, confirming service availability, and ensuring performance metrics are within acceptable ranges. Functional verification also involves checking related systems that may have been indirectly affected by th…

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Episode 107 — Change Implementation — Testing and Controlled Changes 9:36

2M ago9:36

9:36

This episode focuses on executing the planned solution in a controlled environment. We cover making one change at a time, monitoring for its effect, and ensuring each adjustment aligns with the overall remediation strategy. Implementing changes incrementally reduces the risk of introducing new problems and makes it easier to isolate the source of a…

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Episode 106 — Establishing a Plan of Action — Solution Planning and Notifications 10:12

2M ago10:12

10:12

This episode explains how to create a detailed plan of action once the root cause of a problem is identified. We discuss outlining step-by-step remediation tasks, sequencing changes to minimize downtime, and identifying potential risks before implementation. The plan should also include a rollback procedure in case the fix causes unexpected issues.…

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Episode 105 — Testing the Theory — Verification and Adjustment Techniques 9:47

2M ago9:47

9:47

This episode focuses on testing the theory of probable cause to confirm whether it explains the observed issue. We discuss performing controlled changes, using diagnostic tools, and monitoring system behavior for improvement or recurrence of the problem. If the theory is confirmed, the next step is implementing a permanent fix; if not, the theory m…

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Episode 104 — Theory of Probable Cause — Narrowing Down Server Failures 10:44

2M ago10:44

10:44

This episode discusses how to form a theory of probable cause after gathering information about a problem. We explain how to use evidence from logs, performance metrics, and user reports to eliminate unlikely factors and focus on the most probable source of the issue. This step ensures troubleshooting efforts are targeted and efficient. We then exp…

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Episode 103 — Replication and Documentation — Reproducing and Logging Issues 11:15

2M ago11:15

11:15

This episode explains how replicating an issue helps confirm the root cause and ensures that corrective measures address the actual problem. We discuss how to safely recreate issues in test environments, document exact steps and conditions, and capture relevant logs or screenshots for further analysis. Detailed documentation also aids in escalation…

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Episode 102 — Identifying Problems — Scoping and User Input Techniques 11:47

2M ago11:47

11:47

This episode focuses on the first step of the troubleshooting process: accurately identifying and scoping a problem. We discuss gathering user reports, reviewing monitoring data, and determining the affected systems or services. Scoping ensures the issue is clearly defined before any corrective action is taken, preventing wasted time on unrelated a…

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Episode 101 — Domain 4 Overview — Troubleshooting Methodologies and Practices 10:11

2M ago10:11

10:11

This episode introduces Domain 4 of the CompTIA Server+ exam, which focuses on structured troubleshooting processes and the tools needed to resolve hardware, software, network, and security issues. We outline the methodology steps—problem identification, theory development, testing, implementation, and documentation—and explain how they ensure cons…

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Episode 100 — Hardware Hardening — Physical Ports, BIOS, and Boot Order Settings 10:59

2M ago10:59

10:59

This episode covers hardware-level security measures that prevent unauthorized use or modification of server systems. We explain how to disable unused physical ports, set administrative BIOS passwords, and configure boot order to restrict booting from external media. These measures reduce the risk of unauthorized device access or operating system b…

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Episode 99 — Host and Application Hardening — Antivirus and Updates Explained 11:10

2M ago11:10

11:10

This episode explains how to secure individual server hosts and applications through targeted hardening measures. We discuss deploying antivirus and anti-malware tools, ensuring timely application of patches, and disabling unnecessary application features or services. Application configuration best practices, such as enforcing authentication and en…

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Episode 98 — Server OS Hardening — Patches, Ports, and Service Reduction 10:17

2M ago10:17

10:17

This episode focuses on securing a server operating system by applying hardening techniques that minimize vulnerabilities. We cover the importance of keeping systems fully patched, closing unused network ports, and disabling unneeded services. The discussion also includes reviewing startup processes, removing default accounts, and enforcing secure …

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Episode 97 — Regulatory Constraints — PII, PCI DSS, and Legal Retention 11:27

2M ago11:27

11:27

This episode reviews the regulatory and legal frameworks that affect server administration, focusing on requirements for protecting personally identifiable information (PII) and complying with industry-specific standards such as the Payment Card Industry Data Security Standard (PCI DSS). We explain how legal retention rules dictate how long certain…

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Episode 96 — Security Monitoring — SIEM, Log Analysis, and Role Separation 11:26

2M ago11:26

11:26

This episode explains how security monitoring systems, particularly Security Information and Event Management (SIEM) platforms, collect and correlate logs from multiple sources to detect suspicious activity. We discuss how SIEM tools enable real-time alerting, historical analysis, and compliance reporting. The importance of role separation in monit…

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Episode 95 — Breach Identification — Event Recognition and Disclosure Requirements 10:54

2M ago10:54

10:54

This episode covers how to identify potential security breaches through event monitoring, anomaly detection, and forensic investigation. We discuss the signs of compromise, such as unusual network traffic, unauthorized configuration changes, or unexpected data transfers. The importance of timely breach recognition is emphasized, along with the lega…

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Episode 94 — Backdoors and Social Engineering — Recognizing Hidden Threats 11:15

2M ago11:15

11:15

This episode explains the dangers of backdoors—hidden access methods intentionally or unintentionally left in systems—and how they can be exploited by attackers. We also examine social engineering tactics used to manipulate individuals into revealing sensitive information or granting access, including phishing, pretexting, and baiting. Understandin…

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Episode 93 — Data Loss Prevention — Duplication, Access, and Disclosure Controls 10:48

2M ago10:48

10:48

This episode focuses on data loss prevention (DLP) strategies used to protect sensitive information from unauthorized access, duplication, or disclosure. We explain how DLP technologies monitor data movement across networks, block risky transfers, and enforce encryption requirements. Access controls, role assignments, and policy enforcement are dis…

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Episode 92 — Malware and Insider Threats — Detection and Prevention Concepts 11:26

2M ago11:26

11:26

This episode explores two major security risks: malicious software infections and insider threats. We explain how malware types such as ransomware, trojans, and worms can impact servers, along with the indicators of compromise that signal infection. Insider threats are addressed in terms of intentional sabotage, data theft, or accidental security b…

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Episode 91 — Hardware Failure Risks — Power, Components, and Environmental 11:37

2M ago11:37

11:37

This episode covers the common risks that can lead to hardware failures in server environments, starting with power-related issues such as surges, brownouts, and outages. We discuss how failing components like power supplies, fans, and storage drives can cause system downtime, as well as how environmental factors such as excessive heat, humidity, o…

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Episode 90 — Single Sign-On (SSO) — Streamlined Identity Access Control 11:47

2M ago11:47

11:47

This episode focuses on Single Sign-On (SSO) technology, which allows users to authenticate once and gain access to multiple systems or applications without re-entering credentials. We explain how SSO improves user experience while centralizing authentication for stronger oversight. Common protocols such as SAML, OAuth, and OpenID Connect are intro…

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Episode 89 — Multifactor Authentication — Knowledge, Possession, and Biometrics 11:35

2M ago11:35

11:35

This episode explains multifactor authentication (MFA) and how combining factors—something you know, something you have, and something you are—enhances security. We review examples such as passwords plus hardware tokens, smart cards plus PINs, and biometric scans paired with one-time passwords. The discussion also covers how MFA mitigates risks fro…