[1.8] fix cluster early warm up#285

Merged

istio-testing merged 2 commits intoistio:release-1.8from

lambdai:release-1.8

Nov 11, 2020

Commits on Nov 10, 2020

cluster manager: avoid immediate activation for dynamic inserted cluster when initialize (#12783)

Shikugawa
authored and
lambdai
committed
cluster: unstuck cluster manager when update the initializing cluster (#13875)
lambdai
committed