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mariadb-errors-galera-conflicts

Official

Prevent and resolve Galera cluster certification failures and deadlocks.

Software Engineering#replication#deadlock#cluster#galera#certification failure
AuthorImpertio-Studio
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill provides guidance on recognizing, diagnosing, and recovering from Galera cluster certification failures and deadlocks, preventing common mistakes and improving database reliability.

Core Features & Use Cases

  • Galera Error Analysis: Identifies symptoms of certification failures, ER_LOCK_DEADLOCK, and wsrep_local_cert_failures.
  • Prevention Strategies: Outlines best practices for preventing Galera conflicts, including hot-row redesign, split-brain prevention, and appropriate cluster configurations.
  • Recovery Techniques: Describes strategies for recovering from certification failures and deadlocks, including retry strategies, SST methods, and recovery from NON_PRIMARY status.
  • Use Case: When a Galera cluster reports certification failures or deadlocks, this Skill provides detailed steps to diagnose and resolve the issue, minimizing downtime and ensuring data consistency.

Quick Start

Use the mariadb-errors-galera-conflicts skill to diagnose a Galera certification failure by running the command: analyze-galera-error.

Dependency Matrix

Required Modules

None required

Components

scriptsreferences

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: mariadb-errors-galera-conflicts
Download link: https://github.com/Impertio-Studio/MariaDB-Claude-Skill-Package/archive/main.zip#mariadb-errors-galera-conflicts

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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