Understanding LOG_DISK Resource Limits and Tenant Memory Allocation in OceanBase

This article analyzes why creating a resource pool with 4C12G fails in an OceanBase single‑node cluster despite sufficient CPU and memory, explains the relationship between LOG_DISK size and tenant memory, provides calculation formulas, verification steps, and practical recommendations to avoid LOG_DISK resource shortages.

Database AdministrationLOG_DISKOceanBase

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Understanding LOG_DISK Resource Limits and Tenant Memory Allocation in OceanBase

MaGe Linux Operations

Jul 10, 2024 · Backend Development

How tunny Implements a Simple Goroutine Resource Pool in Go

This article explains how the tunny library wraps goroutine processing units into a workWrapper to limit concurrency, describes the workerWrapper.run flow that queues workRequests via reqChan, details the workRequest structure with jobChan and retChan, and outlines the required Worker interface methods for custom processing.

BackendGoresource pool

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How tunny Implements a Simple Goroutine Resource Pool in Go

Meituan Technology Team

Jul 14, 2022 · Operations

Design and Implementation of Meituan's Self‑Developed CI/CD Pipeline Engine

After three years of development, Meituan replaced Jenkins with a self‑built, distributed CI/CD pipeline engine that unifies backend infrastructure, processes nearly 100,000 daily executions with over 99.99% success, using decoupled scheduling, label‑based resource pools, a layered component SDK, and supports multiple languages, while planning serverless extensions.

Distributed SchedulingMeituanPipeline Engine

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Design and Implementation of Meituan's Self‑Developed CI/CD Pipeline Engine

Qunar Tech Salon

Aug 24, 2018 · Databases

Building an Automated Database Operations Platform: From Monitoring to Multi‑Active Deployment

The article describes how a DBA team at Ele.me transformed manual database management into a fully automated, platform‑driven operation covering monitoring, alarm handling, MHA automation, resource pooling, large‑scale migration, SQL review, and multi‑active DDL release using Go‑based tools and custom workflows.

DBA toolsGoMHA

0 likes · 20 min read

Building an Automated Database Operations Platform: From Monitoring to Multi‑Active Deployment

Architects' Tech Alliance

Oct 29, 2015 · Cloud Computing

XenServer Architecture Overview

The article provides a comprehensive overview of Citrix XenServer’s architecture, including its hypervisor, control domain, virtual machines, storage and networking components, management tools like XenCenter, resource pools, and support for virtual switches and VLANs, highlighting its role in cloud computing environments.

XenServercloud computinghypervisor

0 likes · 10 min read