On 01/17/2012 06:55 PM, Larry Bates wrote: > Does anyone know where there might be instructions on rebalancing after adding > bricks to a replicated/distributed cluster? I've been running V3.0.0 in a > production environment since December 2009 and I need to add some bricks. I do > have plans to upgrade to latest version, but I'm concerned about doing it on > production servers without testing. > Hi Larry, The dynamic volume management (ie, add-brick, remove-brick, rebalance, etc...) came in from version 3.1.0 onwards. With version 3.0.x branch, we had a script called 'scale-and-defrag.sh' to handle the rebalancing of data when more nodes gets added to the volume. I recommend you to test it for your needs before running on the production data. Regards, Amar