An Idiot's Guide to Spark Connect Clients
Spark Connect is a new concept for many of us, especially given the long history of how managing Spark clusters has traditionally worked. Spark Conn…
DevOps
⚑ Сообщить о проблемеПоследние новости DevOps от Tech News
Все темы
agents
ai
api
architecture
automation
aws
backend
beginners
cloud
database
devchallenge
devops
docker
javascript
kubernetes
llm
machinelearning
mcp
node
opensource
performance
productivity
programming
python
security
showdev
testing
tutorial
typescript
webdev
Spark's Modules, Seen Through Spark Connect
Spark is moving its centre of gravity out of the JVM. Spark Connect, introduced in 3.4, lets a client drive Spark over gRPC without running a JVM of…
Explaining the Python-JVM Boundary in Spark, and What Arrow Changed
Arrow's real contribution to PySpark isn't speed at any one API but a shared memory format at every boundary between the JVM and Python; each releas…
Most PySpark Tuning Advice Starts in the Wrong Place
When I benchmarked PySpark's UDF types earlier this year, I ran the same three workloads (trivial arithmetic, a string transform, a normal CDF) at f…
Two PySpark contracts Staff DEs learn on a bad Tuesday: foreachBatch restarts and applyInPandas skew
Your streaming MERGE looked fine in the notebook. Your applyInPandas transform looked elegant. Then a job restarted and silver row counts jumped, or…
Как превратить LLM-разметку в универсальный Spark-пайплайн
TL;DR: мы сделали llm_markup — Spark-приложение для массовой обработки данных через LLM API в существующем Airflow-контуре. Источник данных, промпт,…
От legacy до промышленной платформы: инженерная эволюция OSA в «Магнит»
Как мы провели проект через четыре «эпохи» — от ручных запусков на Windows‑планировщике до Spark + k8s на масштабе сет…