Re: Checking for rebalancing?

2019-06-28 Thread Maxim Muzafarov
Stephen, I doubt that we should be able to have different configuration values of some cluster aware properties on cluster nodes (all such values must be the same). This will lead to unstable behaviour of the whole cluster. In the opposite, build a cluster which contains different Ignites node

Re: Checking for rebalancing?

2019-06-28 Thread Stephen Darlington
Thanks for your response. Certainly getting a future indicating when the process finishes would be a lot cleaner, but I was looking in CacheMetrics where there are a bunch of methods around rebalancing, and many of those appear to be exported by JMX. Would waiting until

Re: Checking for rebalancing?

2019-06-27 Thread Maxim Muzafarov
Stephen, AFAIK there is no such public option to wait for all the cluster caches are fully rebalanced. Please, take a look here [1]. This is an internal method which returns the future (will be completed when cache group rebalance is finished) and it's not exposed to any Ignites public API, so I

Checking for rebalancing?

2019-06-27 Thread Stephen Darlington
Hi, I’m looking to be able to automate a rolling update of Ignite, that is, take nodes down one at a time until the whole cluster has the new configuration. I have my caches configured with at least one backup. What’s the easiest way of checking that the cluster has finished rebalancing all