eagerly reroute when a node leaves the cluster
Propagate exception during recovery if segement info can not be opended but should
Primary shard failure with initializing replica shards can cause the replica shard to cause allocation failures
fixes #2592
add 0.20.4
move ShardsAllocatorModuleTests to o.e.t.integration
The health request should use fully propagated cluster state
Allow health to be executed on a local node instead of the master

Fixes #????
The health action should check that both state and appliedState satisfy waitFor conditions.