Rate This Document

Findability

Accuracy

Completeness

Readability

Enabling the NVMe SSD Atomic Write Feature

Query the status of NVMe SSD atomic write.
Command:

hioadm atomicwrite -d <device>

In the command, device indicates the name of the SSD device to be queried. In the following example, it is nvme0n1.

Example:
1
hioadm atomicwrite -d nvme0n1
If the following information is displayed, atomic write is disabled.
```
atomic write status: Disabled.
```
Enable the NVMe SSD atomic write feature.
Command:

hioadm atomicwrite -d <device> -f <value>

In the preceding command:
- device indicates the name of the specified SSD device, for example, nvme0n1.
- value indicates the setting of the atomic write feature. 0 indicates that atomic write is disabled. 1 indicates that atomic write is enabled.
Example:
1
hioadm atomicwrite -d nvme0n1 -f 1
If the following information is displayed, atomic write is successfully enabled.
```
Enabling atomic write succeeded.
```

Parent topic: Configuring the NVMe SSD Atomic Write Feature