Hi, All! I found a bug with *IGNITE_MBEANS_DISABLED* system property. I created issue: IGNITE-9792 Setting system property *IGNITE_MBEANS_DISABLED* to true lead to NPE.
I think this one can be included into 2.7, because java docs for IGNITE_MBEANS_DISABLED claims that "*This may be helpful if MBeans are not allowed e.g. for security reasons.*" The fix is trivial (one liner + simple text). I can contribute the fix for this bug. 1. https://issues.apache.org/jira/browse/IGNITE-9792 -- Alexey Kuznetsov