ElasticSearch - 헤이든의 전산실 (Hayden's Server Room)

OpenSearch Version End-of-Life (EOL/EOS) Schedule

2025년 09월 25일 HaydenLeave a Comment

If you’re running OpenSearch, understanding the end-of-life schedule for each version is crucial for maintaining security and compliance. 2025 is […]

How to Fix Elasticsearch ‘master_not_discovered_exception’ Error

2025년 07월 30일2025년 08월 11일 HaydenLeave a Comment

If you’ve been working with Elasticsearch for any length of time, you’ve probably encountered the dreaded master_not_discovered_exception error. This error […]

How to Fix Elasticsearch ‘NoNodeAvailableException’ Error

2025년 07월 30일2025년 08월 11일 HaydenLeave a Comment

The NoNodeAvailableException is one of the most frustrating errors developers encounter when working with Elasticsearch. This error occurs when your […]

Elasticsearch ‘CircuitBreakerException’ Error: Causes and Solutions

2025년 07월 30일2025년 08월 11일 HaydenLeave a Comment

Ever had your Elasticsearch cluster suddenly throw a CircuitBreakerException and leave you scrambling to figure out what went wrong? This […]

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