Articles by ChistaDATA Inc.

About ChistaDATA Inc.

We are an full-stack ClickHouse infrastructure operations Consulting, Support and Managed Services provider with core expertise in performance, scalability and data SRE. Based out of California, Our consulting and support engineering team operates out of San Francisco, Vancouver, London, Germany, Russia, Ukraine, Australia, Singapore and India to deliver 24*7 enterprise-class consultative support and managed services. We operate very closely with some of the largest and planet-scale internet properties like PayPal, Garmin, Honda cars IoT project, Viacom, National Geographic, Nike, Morgan Stanley, American Express Travel, VISA, Netflix, PRADA, Blue Dart, Carlsberg, Sony, Unilever etc

Tracing ClickHouse with OpenTelemetry

ChistaDATA Inc.

Introduction “I am aware that people are disappointed with the performance. But all of our measurements are in the green, so the problem must be somewhere else.” Wouldn’t it be nice to be able to […]

Speed up your ClickHouse as time-series database

ChistaDATA Inc.

What do sensors in self-driving vehicles, social media activities, and autonomous stock/crypto trading algorithms have in common? These applications are based on data that measures how things change over time. It’s called time-series data, and […]

Data Backup and Restore in ClickHouse

ChistaDATA Inc.

Photo by Lenharth Systems on StockSnap Introduction Backup is a way to protect and restore databases. It is a safeguard against unexpected data loss and application errors. Replication protects the databases from hardware or connection […]

Exporting ClickHouse Metrics to Prometheus

ChistaDATA Inc.

Introduction ClickHouse provides a way to expose metrics for scraping it from Prometheus. There are two steps involved in exposing ClickHouse metrics to Prometheus: Configure ClickHouse to publish the metrics http endpoint. Configure Prometheus to […]

ClickHouse September 2022 Release – v22.9

ChistaDATA Inc.

Introduction We are all aware that the ClickHouse team is doing the new releases on a monthly basis. Every new release comes up with new features, improvements, and many bug fixes. At ChistaData, we do […]

Connecting Airbyte to ClickHouse

ChistaDATA Inc.

Airbyte is an open-source data integration platform. It allows the creation of ELT data pipelines and is shipped with more than 140 out-of-the-box connectors. This step-by-step tutorial shows how to connect Airbyte to ClickHouse as a destination […]

ClickHouse Updates: Deep Dive into ALTER Statement

ChistaDATA Inc.

Introduction Business requirements change over time, and the database design may alter as well. You might not be able to afford to remove a table and rebuild it from scratch. The ALTER statement allows you […]

Archiving Data From PostgreSQL to ClickHouse

ChistaDATA Inc.

Introduction Every year, databases store more data than they did the year before. Also, regulatory requirements are forcing businesses to monitor all of their data and exercise control over its management and retention. This calls […]

ClickHouse on Kubernetes: Running ClickHouse Cluster on Minikube

ChistaDATA Inc.

Introduction Kubernetes orchestration simplifies many common operational concerns like scheduling, auto-scaling, and failover. It has support for Persistent Volumes and Persistent Volume Claims ( PV & PVC ). Usually, databases that support replication, sharding, and […]

ClickHouse Security: How to set up TLS-SSL for ClickHouse Server

ChistaDATA Inc.

Introduction Since databases are where data is stored in systems, they are among the most valuable and secure parts of the system. The results of the studies show that database security is not given much […]