Re: Validate data consistency after nodetool rebuild

2020-07-09 Thread Jeff Jirsa
Not in 3.11, though 4.0 adds preview repair which can sorta do this if you're also running incremental repair. Just run nodetool repair, use subranges if needed. If you stream data, they're out of sync. If you don't stream data, they're in sync. On Thu, Jul 9, 2020 at 3:16 PM Jai Bheemsen Rao

Validate data consistency after nodetool rebuild

2020-07-09 Thread Jai Bheemsen Rao Dhanwada
Hello, I am trying to expand my C* cluster to a new region, followed by keyspace expansion and nodetool rebuild -- sourceDC. Once the rebuild process is complete, is there a way to identify if all the data between two regions is in sync? Since the data size is large, I cannot run select count(*).