Dell EMC VxFlex Ready Node R740xd - Devices

14. To help correlate nmem mapping and namespace configuration information,
enter:
ndctl list -Dvvv | jq '.[].regions[]'
Output similar to the following appears:
{
"dev": "region1",
"size": 17179869184,
"available_size": 0,
"max_available_extent": 0,
"type": "pmem",
"numa_node": 1,
"mappings": [
{
"dimm": "nmem1",
"offset": 0,
"length": 17179869184,
"position": 0
}
],
"persistence_domain": "unknown",
"namespaces": [
{
"dev": "namespace1.0",
"mode": "devdax",
"map": "dev",
"size": 16909336576,
"uuid": "0a438fbc-91e4-427d-8068-1f26330d85cc",
"daxregion": {
"id": 1,
"size": 16909336576,
"align": 4096,
"devices": [
{
"chardev": "dax1.0",
"size": 16909336576
}
]
},
"numa_node": 1
}
]
}
{
"dev": "region0",
"size": 17179869184,
"available_size": 0,
"max_available_extent": 0,
"type": "pmem",
"numa_node": 0,
"mappings": [
{
"dimm": "nmem0",
"offset": 0,
"length": 17179869184,
"position": 0
}
],
"persistence_domain": "unknown",
"namespaces": [
{
"dev": "namespace0.0",
"mode": "devdax",
"map": "dev",
Configuring the System using the VxFlex OS GUI
212 Dell EMC VxFlex Ready Node AMS User Guide