Re: live dsc upgrade from 2.0 to 2.1 behind the scenes

2017-08-16 Thread Park Wu
graded nodes are different and there will be a mismatch until all nodes are upgraded. Good luck! On Mon, Aug 14, 2017 at 12:14 PM, Park Wu wrote: Hi, folks: I am planning to upgrade our production from dsc 2.0.16 to 2.1.18 for 2 DC (20 nodes each, 600GB per node). Few questions:1), what happen w

live dsc upgrade from 2.0 to 2.1 behind the scenes

2017-08-13 Thread Park Wu
Hi, folks: I am planning to upgrade our production from dsc 2.0.16 to 2.1.18 for 2 DC (20 nodes each, 600GB per node). Few questions:1), what happen when doing rolling upgrade? Let''s say we upgrade only one node to new version, before upgrade sstable, the data coming in will stay in the node an

live dsc upgrade from 2.0 to 2.1 behind the scenes

2017-08-13 Thread Park Wu
Hi, folks: I am planning to upgrade our production from dsc 2.0.16 to 2.1.18 for 2 DC (20 nodes each, 600GB per node). Few questions:1), what happen when doing rolling upgrade. Let's say we only upgrade one node to new version, before upgrade sstable, the data coming in will stay in the node and