Cluster: when upading the configEpoch for a node, save config on disk ASAP.

b1875177 · antirez · 03ca9039 · b1875177
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Showing with 3 addition and 1 deletion

src/cluster.c src/cluster.c +3 -1

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--- a/src/cluster.c
+++ b/src/cluster.c
@@ -924,8 +924,10 @@ int clusterProcessPacket(clusterLink *link) {
        if (senderCurrentEpoch > server.cluster->currentEpoch)
            server.cluster->currentEpoch = senderCurrentEpoch;
        /* Update the sender configEpoch if it is publishing a newer one. */
-        if (senderConfigEpoch > sender->configEpoch)
+        if (senderConfigEpoch > sender->configEpoch) {
            sender->configEpoch = senderConfigEpoch;
+            clusterSaveConfigOrDie();
+        }
    }

    /* Process packets by type. */