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@@ -61,6 +61,11 @@ public class UpgradeIT extends ESBackcompatTestCase {
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return 2;
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}
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+ @Override
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+ protected int maximumNumberOfReplicas() {
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+ return Math.max(0, Math.min(backwardsCluster().numBackwardsDataNodes(), backwardsCluster().numNewDataNodes()) - 1);
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+ }
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+
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public void testUpgrade() throws Exception {
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// allow the cluster to rebalance quickly - 2 concurrent rebalance are default we can do higher
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Settings.Builder builder = Settings.builder();
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