feat: support for mine NVMe Volatile Memory Backup #293
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k0ste
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This PR add's metric, when NVMe PLP is failed (bool)
Further use of the drive is unsafe; if the power fails, the data may be lost.
Healthy device
```console
[root@host]# smartctl --json --info --capabilities --health --attributes --tolerance=verypermissive --nocheck=standby --format=brief --log=error --device=nvme /dev/nvme1 | jq .smart_status
{
"passed": true,
"nvme": {
"value": 0
}
}
```
PLP failed
```console
[root@host]# smartctl --json --info --capabilities --health --attributes --tolerance=verypermissive --nocheck=standby --format=brief --log=error --device=nvme /dev/nvme0 | jq .smart_status
{
"passed": false,
"nvme": {
"value": 16,
"spare_below_threshold": false,
"temperature_above_or_below_threshold": false,
"reliability_degraded": false,
"media_read_only": false,
"volatile_memory_backup_failed": true,
"persistent_memory_region_unreliable": false,
"other": 0
}
}
```
Signed-off-by: Konstantin Shalygin <[email protected]>
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This PR add's metric, when NVMe PLP is failed (bool). Further use of the drive is unsafe; if the power fails, the data may be lost.
Healthy device
PLP failed