ClickHouse Backup & DR Archives

ClickHouse Data Compression Techniques for Time-series Datasets

Using ClickHouse-Backup for Comprehensive ClickHouse® Backup and Restore Operations

ClickHouse®-Backup ClickHouse® has become a cornerstone technology for organizations handling massive analytical workloads, but with great data comes great responsibility for backup and disaster recovery. The clickhouse® -backup tool emerges as the de facto standard […]

Inverted Indexes in ClickHouse

ChistaDATA Inc.

Inverted Indexes in ClickHouse: Revolutionizing Full-Text Search for Data Analytics Introduction In the rapidly evolving landscape of data analytics, the ability to efficiently search through massive datasets has become crucial for organizations seeking actionable insights. […]

Implementing an Oracle RMAN-Like Backup and Recovery Toolkit for ClickHouse

Shiv Iyer

Implementing a comprehensive backup and recovery toolkit for ClickHouse is essential to ensure data integrity, consistency, and reliability, forming the core of ClickHouse Data Reliability Engineering. While ClickHouse lacks a built-in tool as comprehensive as […]

Replicating Data across ClickHouse Servers

clickhouse-copier – A reliable workhorse for copying data across ClickHouse servers

ChistaDATA Inc.

Introduction ClickHouse comes with useful tools for performing various tasks. clickhouse-copier is one among them and as the name suggests, it is used for copying data from one ClickHouse server to another. The servers can […]

How does Checkpointing work in ClickHouse?

Shiv Iyer

Introduction Checkpointing is a process of periodically saving the state of a database system to disk, so that in the event of a failure, the system can be quickly restored to a known good state. […]

How to Recover ClickHouse After ZooKeeper Metadata is Corrupted?

ClickHouse Troubleshooting: How to Restore/Recover ClickHouse after ZooKeeper Metadata is Corrupted/Lost

ChistaDATA Inc.

Introduction When you are building a highly available ClickHouse Infrastrstucture for scale and performance we use ZooKeeper for ClickHouse Replication Management and Operations with ReplicatedMergeTree table engine. You can expect ZooKeeper to face data loss […]

Backup & Data Restore (DR) in ClickHouse: Part 1

ChistaDATA Inc.

Introduction We at ChistaDATA never recommend Replication Solution as an alternative for Backup or DR. Replication focuses on business continuity, i.e. delivering uninterrupted data infrastructure availability to mission-critical ClickHouse Operations and Backup involves creating a […]

* Everything changes over time – Our blogs/posts and comments changes over time, That’s how it should be! Whatever we comment from ChistaDATA Inc. Teams (including Shiv Iyer) and other stakeholders or guest bloggers posted here are never permanent, These things worked for us. But, there is no guarantee they will work for you too, When using the recommendations from ChistaDATA or MinervaDB or MinervaSQL or any other online resources / Google, You must test the advice before applying them to your production systems, and always invest for a robust Database DR solution, Thank you for understanding.

PostgreSQL is a registered trademark of the PostgreSQL Community Association. ClickHouse is a registered trademark of ClickHouse, Inc. MongoDB is a registered trademark of MongoDB, Inc. Couchbase is a registered trademark of Couchbase, Inc. Redis is a registered trademark of Redis Ltd. Apache Cassandra is a registered trademark of the Apache Software Foundation. Milvus is a registered trademark of Zilliz. MinIO is a registered trademark of MinIO, Inc. Amazon Redshift and Amazon Aurora are registered trademarks of Amazon.com, Inc. Google Cloud is a registered trademark of Google LLC. Snowflake is a registered trademark of Snowflake Inc. Databricks is a registered trademark of Databricks, Inc. MySQL and InnoDB are registered trademarks of Oracle Corporation. Oracle is a registered trademark of Oracle Corporation. MariaDB is a trademark of MariaDB Corporation Ab. All other trademarks are property of their respective owners. Other product or company names mentioned may be trademarks or trade names of their respective owner. Copyrights © 2010-2025. All Rights Reserved by ChistaDATA®.

→ Index