NODES Concept

Pigsty use nodes for installation & deployment, nodes cloud be bare metal, vm or pods

Pigsty has two types of nodes: meta node and (normal) node.

Meta nodes are used to initiate control, and (normal) nodes are managed under control.

Meta node: Run infra.yml playbook to install Pigsty, INFRA, NODES, and PGSQL modules.
Node: Run nodes.yml playbook to join Pigsty, and install the NODES module by default.

Meta node is a common node, too.

Pigsty use node for deployment. It could be bare metal, vm or even pod

Meta-Nodes are nodes installed with Pigsty, with admin capability and infra components

Node Identity and Identity Parameters

example of interactions between a meta node & a common node

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