Akshay Siwalakshay-siwal.hashnode.dev·Dec 17, 2024Interview Question: How to Analyze iostat OutputScenario: Diagnosing Disk I/O Latency You suspect that a disk is experiencing high latency during peak traffic. To monitor real-time disk performance, you run: iostat -y -x 5 3 Output: avg-cpu: %user %nice %system %iowait %steal %idle ...Linux
Andre Wongblog.wongandre.com·Nov 18, 2024Creating my own storage serverBackground I have been using Google Cloud to store my data such as photos, documents, and emails. I paid about $3 a month for the 100GB plan and recently it is about 80% full. This prompted me to look for another solution: self-hosting a file server...Homelab
Gedion Danielblog.gediondaniel.dev·Nov 16, 2024Complete Guide to AWS EC2 Alarms and MonitoringIntroduction Setting up proper EC2 alarms is crucial for maintaining healthy applications. This guide covers everything from basic CPU monitoring to complex custom metrics. Basic CloudWatch Alarms 1. CPU Utilization Alarm bashCopyaws cloudwatch put-m...AWS
Zahoor Farooqzahoorfarooq.hashnode.dev·Nov 14, 2024Monitoring Disk Space in PowerShell with Automated Email AlertsKeeping track of available disk space is crucial for system health and performance. In this blog, I'll walk you through creating a PowerShell script that checks disk space on a specific drive and sends an automated email alert when the free space fal...1 likePowershell
Dinesh Kumar Kblog.dineshcloud.in·Sep 17, 2024Linux LVM - Creating, Extending, and Shrinking Logical VolumesLinux LVM (Logical Volume Manager) is a system for managing disk storage, allowing you to create, resize, and delete partitions more flexibly than traditional partitioning schemes. LVM gives you the power to manage multiple hard drives as a single vo...34 readsLinuxLinux
DevOpsheliandevopshelian.hashnode.dev·Sep 16, 2024How to Extend a Disk on Azure: A Step-by-Step GuideAzure provides a flexible infrastructure for managing virtual machines (VMs), but as your usage grows, you might find the need to expand the disk space allocated to a VM. Whether you're running out of storage or anticipating future growth, extending ...Extend
0ussamaBernoubernou.hashnode.dev·Jul 23, 2024How to Clone a Disk Using Clonezilla: A Step-by-Step GuideIntroduction Disk cloning is a crucial process for anyone looking to upgrade their storage, create backups, or transfer data to a new hard drive. Clonezilla, a powerful and free disk cloning software, makes this task straightforward and efficient. In...10 likesIT
Muhammad Abubakarabubakarwebdev.hashnode.dev·Jul 17, 2024How Databases Organize Data on Disks: A Simplified GuideBefore going to the actual database organization part, you first need to understand some prerequisites more clearly. Disk Block: When data is stored on disk-based storage devices, it is stored as blocks of data. You can say a "disk block" is the smal...internels
Vaibhav Jaiswalvaibhavjaiswal.hashnode.dev·Jul 14, 2024Mastering Git and GitHub: A Beginner's GuideThis blog post will guide you through the essentials of Git and GitHub, providing you with the knowledge and commands you need to get started. What is Git? Git is a distributed version control system that helps you track changes in your code over tim...39 readsGitHub
Maxat Akbanovmaxat-akbanov.com·May 20, 2024Kubernetes Troubleshooting: Disk Pressure TaintIn Kubernetes, a "taint" is a way to mark a node with a specific attribute that repels pods from being scheduled on it, unless those pods have a matching "toleration" for the taint. The term "disk pressure taint" refers to a specific condition where ...1 like·985 readskubernetesKubernetes