Added no-execute tolerations on operators to failover quicker #150
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This PR adds tolerations to the deployments of the operators to make them failover quicker in case of node-failure.
The tolerations assume kubernetes 1.10.
node.alpha.kubernetes.io/unreachableis nownode.kubernetes.io/unreachableSee https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/ for details.