Re: Merge Cassandra RACs?

2018-10-25 Thread Anup Shirolkar
Hi, The answer to your question on 'merge Cassandra racks' is, the only safe way to migrate nodes across physical racks is to perform a DC migration. This does not include decommissioning and re-adding nodes. It should be done if the system is stable and do not have other issues. Talking about un

Merge Cassandra RACs?

2018-10-25 Thread Ian Spence
Environment: Cassandra: 2.2.9, JRE: 1.8.0_74, CentOS 6/7 We have two DCs. In DC1 we have 3 RACs and in DC2 we have 6. Because we're in a physical environment (not virtual or cloud based), we've run short on unique rack space in DC2 and need to fix the layout problems. Is it possible to somehow m