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Server Administration Podcasts

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Master the CompTIA Server+ exam with PrepCast—your audio companion for server hardware, administration, security, and troubleshooting. Every episode simplifies exam objectives into practical insights you can apply in real-world IT environments. Produced by BareMetalCyber.com, where you’ll find more prepcasts, books, and resources to power your certification success.
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Cyber Work

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Learn how to break into cybersecurity, build new skills and move up the career ladder. Each week on the Cyber Work Podcast, host Chris Sienko sits down with thought leaders from Carbon Black, IBM, CompTIA and others to discuss the latest cybersecurity workforce trends.
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This episode outlines the different interfaces used to manage servers locally and remotely. We explain how console access provides direct, hardware-level interaction; how Remote Desktop Protocol (RDP) offers graphical remote control for Windows systems; how Secure Shell (SSH) provides secure command-line access for Linux and cross-platform manageme…
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Decentralized social network Mastodon says it can’t comply with Mississippi’s age verification law — the same law that saw rival Bluesky pull out of the state — because it doesn’t have the means to do so. Also, The Trump administration seems intent on controlling Intel’s ability to make key business decisions around its floundering foundry business…
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As TechCrunch's Connie Loizos writes, Anthropic is making some big changes to how it handles user data, requiring all Claude users to decide by September 28 whether they want their conversations used to train AI models. While the company directed us to its blog post on the policy changes when asked about what prompted the move, we’ve formed some th…
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Following a successful pilot program at 30 colleges and universities in the U.S., MathGPT.ai is preparing to nearly double its availability this fall, with hundreds of instructors planning to incorporate the tool. Schools implementing MathGPT.ai in their classrooms include Penn State University, Tufts University, and Liberty University, among other…
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Nvidia, the world’s most valuable company, reported another quarter of sustained sales growth in its earnings statement Wednesday, with $46.7 billion in revenue, a 56% increase compared to the same period last year. That growth was largely fueled by AI-dominated data center business, which saw a 56% year-over-year increase in revenue. Learn more ab…
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Thanks to an unexpected surge in popularity on TikTok, Radiohead now has its fourth-ever song on the Billboard Hot 100: the morosely gorgeous track “Let Down” from the 1997 album “OK Computer.” “Let Down” never broke through to mainstream attention like Radiohead’s “Creep” or “Karma Police,” but it’s by no means a deep cut, like the Pavement B-side…
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A top Social Security Administration official turned whistleblower says members of the Trump administration’s Department of Government Efficiency, better known as DOGE uploaded hundreds of millions of Social Security records to a vulnerable cloud server, putting the personal information of most Americans at risk of compromise. Library e-book and au…
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Months before a jury awarded a $242.5 million verdict against Tesla over its culpability in a 2019 fatal crash, the automaker had a chance to settle for $60 million. Instead, Tesla rejected that offer, according to new legal filings that were first reported by Reuters. Also, Google is tightening security measures around Android app distribution, th…
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Today, Mastodon users unhappy with the service can opt to move their account to a different Mastodon server, while Bluesky is developing technology that allows users to migrate their account to a new PDS (Bluesky’s term for “personal data server”) on its network. However, Mastodon runs on the ActivityPub Protocol and Bluesky on the AT Protocol, whi…
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Intel officially announced an agreement with President Donald Trump’s administration on Friday afternoon, following Trump’s statement that the government would be taking a 10% stake in the struggling chipmaker. While Intel says the government is making an “$8.9 billion investment in Intel common stock,” the administration does not appear to be comm…
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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