Накопление истории в Zeebe: причины замедления и влияние на память
Привет, Хабр! На связи команда разработки кредитных продуктов для физлиц Т-Банка. Продолжаем серию статей о нашем опыте работы с Zeebe — workflow-дв…
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Upgrading Kubernetes v1.34.8 to v1.35: Ensuring Elasticsearch Compatibility and Stability with Minimal Downtime
Introduction Upgrading a Kubernetes cluster from v1.34.8 to v1.35 while maintaining Elasticsearch functionality in a production environment demands…
NFS Storage Causes I/O Issues in Air-Gapped Kubernetes Cluster: Block Storage with POSIX Semantics Needed
Introduction In the constrained environment of an air-gapped private datacenter , a self-managed Kubernetes cluster encounters a critical storage ch…
Enrich Elasticsearch Logs With GeoIP at Ingest
An access log full of raw IPs can't answer where a traffic spike came from. Elasticsearch GeoIP fixes that at write time, enriching public-IP events…
Ошибка в расчёте скидки, которую не видно глазами: проверяем ответ API по документации, когда автотестов нет
Есть класс ошибок, которые проходят все ручные проверки и спокойно доезжают до продакшена. Не пятисотки, не пустые поля, не слом…
Vector Search in Elasticsearch: From Keywords to Meaning - Building Semantic Search and RAG Pipelines
You type "k8s deployment troubleshooting" into your documentation search. The top result is a page about Kubernetes architecture that never mentions…
From Elasticsearch Bottlenecks to Weaviate: How We Built Fast Hybrid Search in Production
For years, Elasticsearch was one of those tools I would almost automatically reach for whenever a system needed search. And honestly, for many use c…
How to Check Google Penalties Automatically Using SERPSpur API and Python Scripts
I recently noticed a sudden drop in organic traffic for one of my sites, and I suspected a search engine penalty. Instead of guessing, I used SERPSp…
Девять испытаний роста нагрузки: от стартапа к приложению для 25 миллионов пользователей
Эта статья совсем не технический анализ, а увлекательный рассказ о том, как маленький, но очень перспективный стартап стал топовым приложением, а та…
Integrating ServiceNow Incidents with Elastic AI Agents for Observability Analysis
Introduction This is an example of calling an Elastic AI Agent from a ServiceNow incident. Based on the details recorded in the incident, you can ha…