TiKV migration toolset is a collection of tools about:
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Online Bulk Load, for ingesting data from CSV/Parquet files to an online TiKV Cluster without impacting the online service.
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Spark SST Data Source, enables users to decode SST files generated by TiKV backup to Key-Value pairs using Spark. See sst-data-source document for details.
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TiKV Change Data Capture (CDC), captures modifications on key-values in a TiKV cluster, and replicates to another data systems in realtime.
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TiKV Backup and Restore (BR), enables users to backup from and restore data to a TiKV cluster.