All Episodes
Displaying 101 - 120 of 164 in total
Episode 101 — Compute Sizing — Choosing the Right VM Specs for the Workload
In this episode, we discuss how to select virtual machine specifications that match workload requirements. Compute sizing involves balancing CPU cores, clock speed, me...
Episode 102 — Virtualization Types — Hypervisors Type 1 and Type 2
This episode examines the two main hypervisor types used in virtualization. Type 1 hypervisors, or bare-metal hypervisors, run directly on host hardware and provide su...
Episode 103 — SMT and Oversubscription in Cloud Environments
In this episode, we define Simultaneous Multi-Threading (SMT) and how it allows a single CPU core to execute multiple threads concurrently, improving utilization and t...
Episode 104 — CPU, vCPU, and GPU Allocation Models
This episode explains how physical CPUs, virtual CPUs (vCPUs), and Graphics Processing Units (GPUs) are allocated in cloud environments. We cover how vCPUs map to phys...
Episode 105 — Clock Speed vs. IPC — Performance Considerations
In this episode, we compare clock speed, measured in gigahertz, with Instructions Per Cycle (IPC) as two key determinants of processor performance. Clock speed dictate...
Episode 106 — Hyperconverged Compute Architectures
In this episode, we explore hyperconverged compute architectures that integrate compute, storage, and networking into a single, software-driven platform. By unifying t...
Episode 107 — Dynamic Memory Allocation and Ballooning Explained
This episode focuses on dynamic memory allocation techniques that adjust RAM assignments to virtual machines based on workload demand. Ballooning is covered in detail,...
Episode 108 — Cloud Migration Strategies — P2V and V2V Workflows
In this episode, we examine cloud migration workflows starting with Physical-to-Virtual (P2V), which converts physical systems into virtual machines for cloud hosting....
Episode 109 — Cloud-to-Cloud Migrations and Vendor Lock-In
This episode addresses migrations between cloud providers, often driven by cost optimization, service availability, or strategic alignment. We explain how to assess co...
Episode 110 — PaaS and SaaS Migration Challenges — ACLs and Firewalls
In this episode, we focus on the unique challenges of migrating Platform as a Service (PaaS) and Software as a Service (SaaS) applications. Access Control Lists (ACLs)...
Episode 111 — Storage Migration in the Cloud — Block, File, and Object
In this episode, we cover the processes and considerations for migrating storage within cloud environments. Block storage migrations often involve moving high-performa...
Episode 112 — Database Migrations — Relational and Non-Relational Models
This episode examines database migration strategies for both relational and non-relational systems. Relational database migrations require schema transfer, data valida...
Episode 113 — Cross-Service Database Portability and Configuration
In this episode, we explain how to move databases across services or environments while preserving functionality. This includes adapting configuration settings, modify...
Episode 114 — Domain 4.0 Operations and Support — Overview
This episode introduces Domain 4 of the Cloud+ exam, which covers operational tasks, monitoring, and lifecycle management for cloud environments. We outline key areas ...
Episode 115 — Logging Fundamentals — Collection, Types, and Categorization
In this episode, we break down the fundamentals of logging in cloud environments. We explain how to collect logs from diverse sources including applications, operating...
Episode 116 — SNMP and Syslog Collectors in Cloud Environments
In this episode, we explore how Simple Network Management Protocol (SNMP) and Syslog operate as essential monitoring and diagnostic tools in cloud deployments. SNMP co...
Episode 117 — Audit Logging and Authentication Logs — What to Track and Why
This episode examines the value of audit logging and authentication logs in maintaining a secure and compliant cloud environment. Audit logs record changes to configur...
Episode 118 — Log Automation, Analysis, and Trending Data
In this episode, we focus on automating log collection and analysis to reduce manual workload and improve responsiveness. Automation tools aggregate logs, normalize da...
Episode 119 — Establishing Baselines and Thresholds for Monitoring
This episode covers how to create baselines representing normal system performance and set thresholds to detect deviations. Baselines are built by collecting data over...
Episode 120 — Monitoring Cloud Performance — Applications and Infrastructure
In this episode, we explain how to monitor both application and infrastructure performance in cloud environments. Application monitoring involves tracking response tim...