cat master nodes .... will it not provide all the master eligible nodes. it always shows only one ...
That seems to agree with the docs for
It simply displays the master’s node ID, bound IP address, and node name.
Perhaps you are looking for
even when i try this
GET _cat/nodes ? i see for only one master node - master is highlighted with '*' ..... should i not see the number of nodes configured in zen settings
for e.g - if discovery.zen.minimum_master_nodes is 3 - i should see 3 nodes highlighted with '*' for master node. But i am seeing only one. Please let me know if my understanding is right.
No, there's only supposed to be a single elected master node in the cluster. There may be multiple master-eligible nodes (confusingly these are the ones with
node.master: true) but they work together to elect just one of them as the true master.
The master-eligible nodes are marked with an
m in the role column.
Note that if you have 3 master-eligible nodes then
discovery.zen.minimum_master_nodes should be
ah ... got it !
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