How to use Freeze command in ClickHouse

  ClickHouse has several backup solutions to restore the disk, database, table, and partition levels. You can access other detailed backup and restore solution documentation here and export/import documentation here. Today, we would like to talk about the “FREEZE” backup solution and its advantages and disadvantages. Pexels What is Freeze? “Freeze” is an “ALTER TABLE” […]

Data Backup and Restore in ClickHouse

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 failures, but user errors like accidentally deleting a table or deleting a database or software bugs like incorrect data processing […]