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Requirements

Node Manager

Node Manager is installed on host machine where applications will be running.

Parameter Value
Chipset Architecture x86_64
Processor (CPU) one 2 GHz CPU minimum (CPU is shared with applications running on node)
Physical Memory (RAM) 512 MB (for Node Manager only)
Disk Space (HDD) 300 MB (for Node Manager only)
Operating System Linux
Chipset Architecture x86_64
Java (for Node Manager only) Open JDK 15 (recommended)
Oracle JDK 15

Control Center

Control Center should be installed on seperate pool of nodes. It can run on single node (for development and test envronments) but for production environments at least 3 nodes installation (2 nodes installation is not supported) is recommended for HA (high availability) of Control Center.

Parameter Value
Chipset Architecture x86_64
Processor (CPU) one 2 GHz CPU minimum
Physical Memory (RAM) 4 GB
Disk Space (HDD) 5 GB (without shared folders for applications and upgrades files)
Operating System Linux
Chipset Architecture x86_64
Java (for Node Manager only) Open JDK 15 (recommended)
Oracle JDK 15

Shared folder between nodes is required for applications and upgrades files (more about it here).