I see that parameter enable_sstable_data_integrity_check can control whether to enable integrity checks on SSTables. Its default value is false, and turning it on will have an impact on performance. I saw its implementation in the commit of sstables: introduce file interposer for integrity check . I…

It has a decent impact on performance. It’s not recommended to enable it by default for a production cluster / node. In case of a severe issue, a ScyllaDB developer may suggest to enable temporarily this in order to do some validations to the sstable. If you want to have sstables integrity check …

What is the impact of starting the data integrity check of the SStable file on the cluster？

ScyllaDB

bo_li March 8, 2024, 6:11am 11

ok， I have started another topic here.

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What is the impact of starting the data integrity check of the SStable file on the cluster？

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