Command |
Description |
Options Help |
nvme adapter list |
List all NVMe adapters. |
-
--help
-
Show the help message.
|
nvme controller identify |
Get NVMe Identify Controller data. |
-
--controller | -c
-
Controller to operate on. (required)
-
--format | -f
-
Output format. Valid values are: detailed: Show bit level value and description. hex: Dump the data in hex format.
-
--help
-
Show the help message.
|
nvme controller list |
List all NVMe controllers. |
-
--help
-
Show the help message.
|
nvme device get |
Get NVMe device information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--help
-
Show the help message.
|
nvme device list |
List NVMe devices registered to VMware NVMe driver |
-
--help
-
Show the help message.
|
nvme device controller list |
List all controllers on the device if namespace is not specified, otherwise list all controllers the namespace attached |
-
--adapter | -A
-
Adapter to operate on (required)
-
--namespace | -n
-
Namespace ID attached. ID starts from 1
-
--help
-
Show the help message.
|
nvme device feature cap |
Get NVMe device feature supported capabilities information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--help
-
Show the help message.
|
nvme device feature aec get |
Get NVMe device feature async event configuration information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature aec set |
Set NVMe device feature async event configuration information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--fwnotices | -w
-
an asynchronous event notification is sent to the host for a Firmware Activation Starting event, 0 for false, 1 for true, 0 will be passed as default value, if not set
-
--nsnotices | -m
-
an asynchronous event notification is sent to the host for a Namespace Attribute change, 0 for false, 1 for true, 0 will be passed as default value, if not set
-
--save | -S
-
save the attribute
-
--value | -v
-
SMART health critical warnings bitmap to be set, refer to Figure 79, NVMe 1.2 SPEC (required)
-
--help
-
Show the help message.
|
nvme device feature apst get |
Get NVMe device feature autonomous power state transition information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature ar get |
Get NVMe device feature arbitration information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature ar set |
Set NVMe device feature arbitration information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--save | -S
-
save the attribute
-
--value | -v
-
Arbitration Burst value to be set (required)
-
--value2 | -x
-
Low Priority Weight value to be set (required)
-
--value3 | -y
-
Medium Priority Weight value to be set (required)
-
--value4 | -z
-
High Priority Weight value to be set (required)
-
--help
-
Show the help message.
|
nvme device feature er get |
Get NVMe device feature error recovery information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--namespace | -n
-
Namespace to operate on
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature er set |
Set NVMe device feature error recovery information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--enable | -e
-
deallocated or unwritten logical block error enable value to be set, 0 for false (disable), 1 for true (enable), 0 will be passed as default value, if not set
-
--namespace | -n
-
Namespace to operate on, 0 will be passed as default value, if not set
-
--save | -S
-
save the attribute
-
--value | -v
-
Time limited error recovery value to be set (required)
-
--help
-
Show the help message.
|
nvme device feature hi get |
Get NVMe device feature host identifier information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature hmb get |
Get NVMe device feature host memory buffer information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature ic get |
Get NVMe device feature interrupt coalescing information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature ic set |
Set NVMe device feature interrupt coalescing information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--save | -S
-
save the attribute
-
--value | -v
-
Aggregation threshold value to be set (required)
-
--value2 | -x
-
Aggregation time value to be set (required)
-
--help
-
Show the help message.
|
nvme device feature ivc get |
Get NVMe device feature interrupt vector configuration information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature ivc set |
Set NVMe device feature interrupt vector configuration information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--save | -S
-
save the attribute
-
--value | -v
-
Interrupt vector value to be set (required)
-
--value2 | -x
-
Coalescing disable value to be set, 0 for false (enable), 1 for true (disable) (required)
-
--help
-
Show the help message.
|
nvme device feature kat get |
Get NVMe device feature keep alive timer information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature kat set |
Set NVMe device feature keep alive timer information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--save | -S
-
save the attribute
-
--timeout | -t
-
timeout value for the keep alive feature to be set (required)
-
--help
-
Show the help message.
|
nvme device feature lba get |
Get NVMe device feature LBA range type information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--namespace | -n
-
Namespace to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature nq get |
Get NVMe device feature number of queue information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature pm get |
Get NVMe device feature power management information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature pm set |
Set NVMe device feature power management information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--save | -S
-
save the attribute
-
--value | -v
-
Power state value to be set (required)
-
--workload | -w
-
Workload Hint to be set, 0 will be passed as default value, if not set
-
--help
-
Show the help message.
|
nvme device feature spm get |
Get NVMe device feature software progress marker information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature spm set |
Set software progress marker feature information, will clear Pre-boot Software Load Count (PBSLC) to 0 |
-
--adapter | -A
-
Adapter to operate on (required)
-
--save | -S
-
save the attribute
-
--help
-
Show the help message.
|
nvme device feature tt get |
Get NVMe device feature temperature threshold information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature tt set |
Set NVMe device feature temperature threshold information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--save | -S
-
save the attribute
-
--sensor | -s
-
Threshold temperature select value to be set, 0 will be passed as default value, if not set
-
--under | -u
-
Set under temperature threshold
-
--value | -v
-
Temperature threshold value to be set (required)
-
--help
-
Show the help message.
|
nvme device feature vwc get |
Get NVMe device feature volatile write cache information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature vwc set |
Set NVMe device feature volatile write cache information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--save | -S
-
save the attribute
-
--value | -v
-
Volitale write cache enable value to be set, 0 for false (disable), 1 for true (enable) (required)
-
--help
-
Show the help message.
|
nvme device feature wa get |
Get NVMe device feature write atomicity information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--select | -S
-
specify which value of the attributes to return, "current", "default", "saved"
-
--help
-
Show the help message.
|
nvme device feature wa set |
Set NVMe device feature write atomicity information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--save | -S
-
save the attribute
-
--value | -v
-
Disable Normal value to be set, 0 for false (enable), 1 for true (disable) (required)
-
--help
-
Show the help message.
|
nvme device firmware activate |
Commit downloaded firmware image to a specific slot |
-
--action | -a
-
Activate action 0: Downloaded image replaces the image indicated by the firmware slot field. This image is not activated. 1: Downloaded image replaces the image indicated by the firmware slot field. This image is activated at the next reset. 2: The image specified by the firmware slot field is activated at the next reset. 3: The image specified by the firmware slot field is requested to be activated immediately without reset. (required)
-
--adapter | -A
-
Adapter to operate on (required)
-
--slot | -s
-
Slot number. If the value specified is 0, then the controller shall choose the firmware slot. (required)
-
--help
-
Show the help message.
|
nvme device firmware download |
Download firmware image to the device |
-
--adapter | -A
-
Adapter to operate on (required)
-
--firmware | -f
-
Firmware image path (required)
-
--help
-
Show the help message.
|
nvme device log error get |
Get NVMe device error log information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--elpe | -e
-
Error log page entries. This value indicates the number of log entries you wish to get. The maximum number of entries supported is device-specific. (required)
-
--help
-
Show the help message.
|
nvme device log fwslot get |
Get NVMe device firmware slot log information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--help
-
Show the help message.
|
nvme device log smart get |
Get NVMe device SMART log information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--namespace | -n
-
Namespace ID. If log page is supported on a per namespace basis this value indicates the ID of namespace you wish to get log from. This parameter can be omitted to request global log page.
-
--help
-
Show the help message.
|
nvme device namespace attach |
Attach namespace on NVMe device |
-
--adapter | -A
-
Adapter to operate on (required)
-
--controller | -c
-
Controller ID to attach. ID starts from 0 (required)
-
--namespace | -n
-
Namespace ID to attach. ID starts from 1 (required)
-
--help
-
Show the help message.
|
nvme device namespace create |
Create namespace on NVMe device |
-
--adapter | -A
-
Adapter to operate on (required)
-
--capacity | -c
-
Namespace Capacity (required)
-
--dps | -p
-
End-to-End Data Protection Type Settings (required)
-
--flbas | -f
-
Formatted LBA Size (required)
-
--nmic | -m
-
Namespace Multi-path IO and Namespace Sharing Capabilities (required)
-
--size | -s
-
Namespace Size (required)
-
--help
-
Show the help message.
|
nvme device namespace delete |
Delete namespace on NVMe device |
-
--adapter | -A
-
Adapter to operate on (required)
-
--namespace | -n
-
ID of namespace to delete, starts from 1 (required)
-
--help
-
Show the help message.
|
nvme device namespace detach |
Detach namespace on NVMe device |
-
--adapter | -A
-
Adapter to operate on (required)
-
--controller | -c
-
Controller ID to detach. ID starts from 0 (required)
-
--namespace | -n
-
ID of namespace to detach. ID starts from 1 (required)
-
--help
-
Show the help message.
|
nvme device namespace format |
Change namespace format |
-
--adapter | -A
-
Adapter to operate on (required)
-
--format | -f
-
LBA Format(LBAF) (required)
-
--ms | -m
-
Metadata Settings(MS). 0: Metadata is transferred as part of a separate buffer. 1: Metadata is transferred as part of an extended data LBA. (required)
-
--namespace | -n
-
Namespace ID (required)
-
--pi | -p
-
Protection Information(PI). 0: Protection information is not enabled. 1: Protection information is enabled, Type 1. 2: Protection information is enabled, Type 2. 3: Protection information is enabled, Type 3. (required)
-
--pil | -l
-
Protection Information Location(PIL). 0: PI is transferred as the last eight bytes of metadata, if PI is enabled. 1: PI is transferred as the first eight bytes of metadata, if PI is enabled. (required)
-
--ses | -s
-
Secure Erase Settings(SES). 0: No secure erase operation requested. 1: User Data Erase. 2: Cryptographic Erase. (required)
-
--help
-
Show the help message.
|
nvme device namespace get |
Get nvme namespace information |
-
--adapter | -A
-
Adapter to operate on (required)
-
--namespace | -n
-
ID of namespace to get information from. ID starts from 1 (required)
-
--help
-
Show the help message.
|
nvme device namespace list |
List namespace on NVMe device |
-
--adapter | -A
-
Adapter to operate on (required)
-
--help
-
Show the help message.
|
nvme device register get |
Dump NVMe device registers |
-
--adapter | -A
-
Adapter to operate on (required)
-
--help
-
Show the help message.
|
nvme device timeout get |
Get timeout value of IO timeout checker |
-
--adapter | -A
-
Adapter to operate on (required)
-
--help
-
Show the help message.
|
nvme device timeout set |
Set timeout value for IO timeout checker |
-
--adapter | -A
-
Adapter to operate on (required)
-
--timeout | -t
-
IO timeout seconds for internal checker. Maximum timeout value is 40. 0: disable timeout checker. (required)
-
--help
-
Show the help message.
|
nvme driver loglevel set |
Set NVMe driver log level and debug level |
-
--debuglevel | -d
-
Debug level(hex int format). When log level is 5, this value is used to manupulate NVMe driver parameter: nvme_dbg. This parameter can be omitted to indicate value 0. BIT_0: Print ctrlr level log BIT_1: Print namespace level log BIT_2: Print queue level log BIT_3: Print IO command level log BIT_4: Print admin command level log BIT_5: Print management level log BIT_6: Print exception handler log BIT_7: Print split command log BIT_13: Print timeout handler log BIT_14: Print init/cleanup log BIT_15: Print temp log BIT_16: Dump SG array BIT_17: Dump PRP BIT_18: Dump cdb BIT_19: Dump NVM command BIT_20: Dump completion queue entry BIT_21: Dump user passthru data BIT_22: Dump namespace info BIT_23: Dump timeout info BIT_24: Dump smart log info
-
--loglevel | -l
-
Log level. This value is used to manupulate NVMe driver parameter: nvme_log_level. 1: error 2: warning 3: info 4: verbose 5: debug (required)
-
--help
-
Show the help message.
|
nvme fabrics connect |
Connect to an NVMe controller on a specified target through an adapter. |
-
--adapter | -a
-
Adapter through which the controller will be connected. (required)
-
--admin-queue-size | -q
-
Size of the admin queue (default: 32).
-
--controller-id | -c
-
ID of the controller to be connected. (default: 0xFFFF)
-
--ip-address | -i
-
IP(v4/v6) address of the RDMA target port. (required for NVMe/RDMA)
-
--keep-alive-timeout | -t
-
Keep alive timeout value in seconds. (range: 5~180, default: 60)
-
--port-number | -p
-
Port number of the RDMA target port. (default: 4420)
-
--subsystem-nqn | -s
-
NVMe Qualified Name of the NVM subsystem. (required)
-
--world-wide-node-name | -W
-
World Wide Node Name of the fibre channel target port. (required for NVMe/FC)
-
--world-wide-port-name | -w
-
World Wide Port Name of the fibre Channel target port. (required for NVMe/FC)
-
--help
-
Show the help message.
|
nvme fabrics disable |
Disable NVMe over Fabrics for a transport protocol. |
-
--device | -d
-
Device on which to disable NVMe. (required)
-
--protocol | -p
-
Transport protocol to be disabled. Options are: RDMA: RDMA Protocol (required)
-
--help
-
Show the help message.
|
nvme fabrics disconnect |
Disconnect a specified NVMe controller on the specified NVMe adapter. |
-
--adapter | -a
-
Adapter to use for target disconnection. (required)
-
--controller-number | -n
-
Controller number to disconnect.
-
--subsystem-nqn | -s
-
NVMe Qualified Name of the NVM subsystem.
-
--help
-
Show the help message.
|
nvme fabrics discover |
Discover NVMe controllers on the specified target port through the specified NVMe adapter and list all of them. |
-
--adapter | -a
-
Adapter to use for target discovery. (required)
-
--connect-all | -c
-
Connect to all the discovered NVM Subsystems.
-
--ip-address | -i
-
IP(v4/v6) address of the RDMA target port. (required for NVMe/RDMA)
-
--port-number | -p
-
Port number of the RDMA target port. (default: 4420)
-
--world-wide-node-name | -W
-
World Wide Node Name of the fibre channel target port. (required for NVMe/FC)
-
--world-wide-port-name | -w
-
World Wide Port Name of the fibre Channel target port. (required for NVMe/FC)
-
--help
-
Show the help message.
|
nvme fabrics enable |
Enable NVMe over Fabrics for a transport protocol. |
-
--device | -d
-
Device on which to enable NVMe. (required)
-
--protocol | -p
-
Transport protocol to be enabled. Available options are: RDMA: RDMA Protocol (required)
-
--help
-
Show the help message.
|
nvme fabrics connection delete |
Delete persistent NVMe over Fabrics connection entries. Reboot required for settings to take effect. |
-
--aqn | -a
-
Adapter's AQN(Adapter Qualified Name) of the NVMe over Fabrics connection to be deleted. (required)
-
--ip-address | -i
-
IP(v4/v6) address of the RDMA target port. (required for NVMe/RDMA)
-
--port-number | -p
-
Port number of the RDMA target port. (default: 4420)
-
--subsystem-nqn | -s
-
NVMe Qualified Name of the NVM subsystem.
-
--world-wide-node-name | -W
-
World Wide Node Name of the fibre channel target port. (required for NVMe/FC)
-
--world-wide-port-name | -w
-
World Wide Port Name of the fibre Channel target port. (required for NVMe/FC)
-
--help
-
Show the help message.
|
nvme fabrics connection list |
List all persistent NVMe over Fabrics connection entries. |
-
--help
-
Show the help message.
|
nvme info get |
Get NVMe host information. |
-
--help
-
Show the help message.
|
nvme namespace identify |
Get NVMe Identify Namespace data. |
-
--format | -f
-
Output format. Valid values are: detailed: Show bit level value and description. hex: Dump the data in hex format.
-
--namespace | -n
-
Namespace to operate on. (required)
-
--help
-
Show the help message.
|
nvme namespace list |
List all NVMe namespaces. |
-
--help
-
Show the help message.
|