Configuration Parameters

Service Network

Name	Mandatory	Description
`Service`	Yes	Virtual Network for the controller and the workers

All the inputs are optional. You set them when you create the service.

Used by the controller. The workers get the LDAP settings from the controller through OneGate. See Identity Management.

Parameter	Default	Description
`ONEAPP_LDAP_ENABLE`	`NO`	`YES` installs a local LDAP server on the controller
`ONEAPP_LDAP_DOMAIN`	`slurm.local`	LDAP domain or base DN
`ONEAPP_LDAP_ADMIN_USER`	`admin`	Admin of the local LDAP, as a name or a DN
`ONEAPP_LDAP_ADMIN_PASSWORD`	empty	Password of the local LDAP admin
`ONEAPP_LDAP_URL`	empty	URL of an external LDAP server. Ignored with local LDAP
`ONEAPP_LDAP_BIND_USER`	empty	User to read the external LDAP, as a name or a DN
`ONEAPP_LDAP_BIND_PASSWORD`	empty	Password of the bind user

The admin user input is empty in the service. When it stays empty, the appliance uses admin.

Used by the controller and the workers. See Shared Storage.

Parameter	Default	Description
`ONEAPP_SLURM_NFS_HOME`	empty	NFS export mounted at `/home`
`ONEAPP_SLURM_NFS_SCRATCH`	empty	NFS export mounted at `/scratch`

Both use the format host:/export.

Parameter	Default	Used by	Description
`ONEAPP_SLURM_INFINIBAND_ENABLE`	`NO`	Controller, workers	`YES` configures IPoIB and the MPI settings
`ONEAPP_SLURM_IPOIB_SUBNET`	empty	Workers	IPoIB subnet. Required when InfiniBand is enabled

The IPoIB subnet must use a /8, /16 or /24 prefix.

These variables apply when you build the appliance images yourself from one-apps. The Marketplace images use the defaults.

Variable	Default	Image	Description
`INSTALL_INFINIBAND`	`true`	Controller, worker	Installs the InfiniBand, UCX and Open MPI packages
`INSTALL_DRIVERS`	`true`	Worker	Installs the NVIDIA driver
`NVIDIA_DRIVER_BRANCH`	`595`	Worker	NVIDIA driver branch, for `nvidia-driver-<branch>-server-open`

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