BestHub
Sign in
Tagged articles
117 articles
Page 2 of 2
MaGe Linux Operations
MaGe Linux Operations
Feb 23, 2018 · Operations

Essential Linux Ops Interview Guide: From RAID Basics to Load‑Balancing Strategies

This comprehensive guide covers Linux operations interview topics, including the definition of ops, game‑ops roles, server management techniques, RAID levels, load‑balancing tools (LVS, Nginx, HAProxy), middleware, MySQL troubleshooting, backup solutions, health‑check configuration, common networking commands, virus removal, TCP/IP model, Nginx modules, log retention, system optimization, and useful command‑line shortcuts, all presented with clear explanations and practical examples.

LinuxOperationsRAID
0 likes · 38 min read
Essential Linux Ops Interview Guide: From RAID Basics to Load‑Balancing Strategies
Architects' Tech Alliance
Architects' Tech Alliance
Nov 25, 2017 · Fundamentals

Deep Dive into IO Optimization and System Performance Tuning

This article explains how to evaluate storage performance by analyzing host ports, storage systems, and backend disks, discusses IO aggregation penalties, business workload models, RAID and cache impacts, and provides practical guidance for accurate performance assessment and tuning.

IO optimizationIOPSRAID
0 likes · 16 min read
Deep Dive into IO Optimization and System Performance Tuning
ITPUB
ITPUB
Jul 6, 2017 · Databases

Choosing the Right RAID Level for MySQL: A Practical Guide

This article explains RAID fundamentals, compares common RAID levels, shows how to identify the configured RAID using MegaCli, evaluates write policies and battery status, and recommends optimal RAID configurations for MySQL data, binary logs, and redo files.

BackupRAIDmysql
0 likes · 11 min read
Choosing the Right RAID Level for MySQL: A Practical Guide
MaGe Linux Operations
MaGe Linux Operations
Apr 17, 2017 · Operations

Essential Linux & Server Commands: From Log Cleanup to RAID and Monitoring

This guide presents practical Linux and server administration commands, covering log cleanup, nginx IP analysis, tcpdump capture, Python date formatting and string reversal, subprocess execution, multiprocessing, iptables port forwarding, cron scheduling, file relocation, RAID concepts, Oracle backup strategies, port checking, Apache MPM modes, and monitoring tool comparisons.

LinuxNetworkingRAID
0 likes · 10 min read
Essential Linux & Server Commands: From Log Cleanup to RAID and Monitoring
Architects' Tech Alliance
Architects' Tech Alliance
Apr 11, 2017 · Fundamentals

Technical Overview of Huawei Dorado V3 All‑Flash Storage: GRIP and FAST Features

This article provides a detailed technical analysis of Huawei's Dorado V3 all‑flash storage system, explaining its classification, the GRIP (Granular management, ROW, Inline deduplication & compression, Parity RAID) and FAST (FlashLink, Active‑active, Zero‑loss snapshot, RAID‑TP) technologies, and why these features are essential for modern flash‑oriented solutions.

All-Flash StorageDorado V3Flash Optimization
0 likes · 12 min read
Technical Overview of Huawei Dorado V3 All‑Flash Storage: GRIP and FAST Features
dbaplus Community
dbaplus Community
Mar 29, 2017 · Operations

Why Does Server IO Spike at 3 AM? Diagnose RAID Battery and Self‑Test Issues

This guide explains why server IO utilization spikes above 60% during early‑morning hours, covering hardware self‑test, RAID battery failures, cache policy misconfigurations, and step‑by‑step commands for MegaRAID and HP servers, plus BIOS adjustments and best‑practice recommendations to prevent performance degradation.

HardwareMegaCliOperations
0 likes · 16 min read
Why Does Server IO Spike at 3 AM? Diagnose RAID Battery and Self‑Test Issues
Architects' Tech Alliance
Architects' Tech Alliance
Nov 21, 2016 · Industry Insights

Why IO Aggregation and RAID Penalties Matter: Deep Dive into Storage Performance

This article explains how IO aggregation, RAID write penalties, and different business models such as OLTP, OLAP, VDI, and SPC‑1 affect storage performance, detailing FC bandwidth calculations, cache acceleration, and the impact of read/write ratios on RAID configurations to guide practical performance evaluation.

Business ModelsCache AccelerationFC bandwidth
0 likes · 19 min read
Why IO Aggregation and RAID Penalties Matter: Deep Dive into Storage Performance
Architects' Tech Alliance
Architects' Tech Alliance
Aug 28, 2016 · Operations

Calculating Backup Storage Capacity and Performance Requirements

This article explains how to calculate the required capacity and performance for backup storage media, covering assumptions about data volume, retention policies, full and incremental backups, deduplication ratios, RAID configurations, and provides formulas to size storage and IOPS for reliable disaster recovery.

BackupIOPSRAID
0 likes · 8 min read
Calculating Backup Storage Capacity and Performance Requirements
Efficient Ops
Efficient Ops
Aug 10, 2016 · Operations

How RAID and Replication Shape Distributed Storage Architecture

This article explores RAID and replication strategies in distributed storage, detailing stripe concepts, RAID0/1/10/5/6 configurations, the typical three‑node architecture with metadata and data servers, performance bottlenecks, reconstruction experiments, and practical mitigation techniques to ensure data integrity and high availability.

RAIDReplicationdata reconstruction
0 likes · 25 min read
How RAID and Replication Shape Distributed Storage Architecture
dbaplus Community
dbaplus Community
Aug 3, 2016 · Databases

Boost MySQL Performance: Essential Linux and Hardware Tuning Tips

This guide explains how to improve MySQL server performance by applying BIOS tweaks, CPU and memory profile settings, disabling NUMA, choosing the right RAID level and cache options, selecting optimal filesystems and I/O schedulers, and adjusting Linux kernel parameters for maximum efficiency.

BIOSHardwareLinux
0 likes · 16 min read
Boost MySQL Performance: Essential Linux and Hardware Tuning Tips
21CTO
21CTO
Sep 12, 2015 · Fundamentals

Unlocking RAID: How Different Levels Balance Speed, Redundancy, and Cost

This article provides a comprehensive overview of RAID technology, explaining its purpose, the various standard levels from RAID 0 to RAID 6, hybrid configurations, non‑standard implementations like DRFS, and both software and firmware/driver based deployment methods.

FilesystemRAIDperformance
0 likes · 13 min read
Unlocking RAID: How Different Levels Balance Speed, Redundancy, and Cost
MaGe Linux Operations
MaGe Linux Operations
Apr 24, 2015 · Fundamentals

Mastering RAID: Levels, Benefits, and Linux Setup Guide

This article explains what RAID is, compares common RAID levels with their advantages and disadvantages, and provides step‑by‑step Linux commands for creating, managing, and safely shutting down software RAID arrays using mdadm.

LinuxRAIDSystem Administration
0 likes · 5 min read
Mastering RAID: Levels, Benefits, and Linux Setup Guide