Node deployment
Apache Ignite nodes exchange events that are used to discover each other and communicate. There is no special node to mediate discovery and cluster management. In our node discovery examples, we created Apache Ignite nodes to use TCP/IP or ZooKeeper-based discovery. These nodes are data nodes or server nodes by default. A server node is capable of storing data, caching, hosting services, participating in data streaming, and many other activities. In a sense, a server node offers all the capabilities of an in-memory Ignite grid.
There is a second type of node called a client node; it can create, modify, or delete cache entries sitting on a server node. Generally, the purpose of a client node is to retrieve cache entries from ...
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