How to Fix MongoDB ‘E11000 duplicate key error collection’
If you’ve been working with MongoDB for any length of time, you’ve probably encountered the dreaded E11000 duplicate key error. […]
PostgreSQL ‘terminating connection due to idle-in-transaction timeout’: Causes and Solutions
Getting hit with a “terminating connection due to idle-in-transaction timeout” error right in the middle of important PostgreSQL database work? […]
How to Fix Elasticsearch ‘master_not_discovered_exception’ Error
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
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
Ever had your Elasticsearch cluster suddenly throw a CircuitBreakerException and leave you scrambling to figure out what went wrong? This […]