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Aikesheng Open Source Community
Aikesheng Open Source Community
Aug 8, 2024 · Databases

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_DISKMemory Allocation
0 likes · 11 min read
Understanding LOG_DISK Resource Limits and Tenant Memory Allocation in OceanBase
Qunar Tech Salon
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 toolsDatabase AutomationGo
0 likes · 20 min read
Building an Automated Database Operations Platform: From Monitoring to Multi‑Active Deployment
Architects' Tech Alliance
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.

Resource PoolVirtualizationXenServer
0 likes · 10 min read
XenServer Architecture Overview