Expanding a Cassandra cluster with one additional node: what ports need to be open?
Assume a Cassandra cluster with hosts A
and B
. This cluster shall now be extended with another host C
. Assume that C
is on a firewalled network were all packets are dropped by default.
Which ports and protocols must be opene开发者_开发百科d up between C <> A
and C <> B
for the new node C
to function properly?
7000 TCP (the internal communication port) Btw, take a look at this question
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