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Assume a Cassandra cluster with hosts A and B. This cluster shall now be extended with another host C. Assume that Cis on a firewalled network were all packets are dropped by default.

Which ports and protocols must be opened up between C <> A and C <> B for the new node C to function properly?

knorv
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1 Answers1

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7000 TCP (the internal communication port) Btw, take a look at this question

Community
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Schildmeijer
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