We have two Zookeeper clusters of 3 servers each.
On one of the clusters, we have the DNS names for all three servers and it
works fine. On the second cluster, A node will not rejoin the ensemble after
being restarted unless I put 0.0.0.0 as the address of the current node.
I stop then later
Hi,
0.0.0.0 helps the node to resolve itself and register their node/server
address in the DNS which is then used by other servers in the zoo.cfg file
to form a quorum.
While coming up initially, its trying to look for all the nodes in the
zoo.cfg and if we don't give 0.0.0.0, it will try to