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Open RTE MCA File Management (SStore) Framework - Overview
of Open RTE’s SStore framework, and selected modules. Open MPI 4.1.7
SStore is a utility framework used by OpenRTE for a variety of purposes,
including the transport of checkpoint files, preloading user binaries,
and preloading of user files.
The following MCA
parameters apply to all components:
- sstore_base_verbose
- Set the verbosity
level for all components. Default is 0, or silent except on error.
The central component implements a fully centralized stable
storage mechanism that requires a shared storage medium (e.g., NFS).
The
central component has the following MCA parameters:
- sstore_central_priority
- The component’s priority to use when selecting the most appropriate component
for a run.
- sstore_central_verbose
- Set the verbosity level for this component.
Default is 0, or silent except on error.
orte-checkpoint(1),
orte-restart(1), opal-checkpoint(1), opal-restart(1), orte_snapc(7), opal_crs(7)
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