System requirements¶

Below are the minimum software and hardware requirements for running Charmed MongoDB 6.

Software¶

Juju 3.0 or higher
Ubuntu 22.04 (Jammy)

Hardware¶

At least 2GB of RAM for replica sets
At least 4GB of RAM for sharded clusters
At least 2CPU threads per host
At least 60GB of available storage per host for production deployments

Architecture¶

This charm must run on architectures that support AVX.

To check your architecture, run:

grep avx /proc/cpuinfo

grep avx /proc/cpuinfo

Systemd Parameters¶

On VM, this charm sets the TasksMax parameter of the Mongod and Mongos services it starts to infinity. This ensures that MongoDB will not drop connections when it is under high load.