Huawei ES3000 V5 User Manual page 8

ES3000 V5 NVMe PCIe SSD
User Guide Contents
6.13 Querying and Configuring Namespaces...................................................................................................................137
6.13.1 Querying the Namespace Distribution of an SSD................................................................................................. 137
6.13.2 Creating a Namespace for an SSD........................................................................................................................ 138
6.13.3 Attaching a Namespace to an NVMe Controller...................................................................................................139
6.13.4 Detaching a Namespace from an NVMe Controller..............................................................................................140
6.13.5 Deleting a Namespace of an SSD..........................................................................................................................142
6.13.6 Setting the Number of Namespaces for an SSD....................................................................................................143
6.14 Querying Historical Amount of Written Data.......................................................................................................... 144
6.15 Setting and Querying Time Synchronization............................................................................................................145
6.15.1 Querying the Time of a Specified SSD................................................................................................................. 145
6.15.2 Synchronizing the Time of a Specified SSD......................................................................................................... 145
6.16 Restoring Default Settings........................................................................................................................................146
6.17 Erasing a Specified SSD...........................................................................................................................................147
6.18 Performing an Orderly Hot Swap............................................................................................................................. 148
6.18.1 Orderly Hot Removing a Specific SSD................................................................................................................. 148
6.18.2 Orderly Hot Inserting a Specific SSD................................................................................................................... 149
6.19 Querying or Setting the Atomic Write Status...........................................................................................................150
6.19.1 Querying the Atomic Write Status of a Specified SSD......................................................................................... 150
6.19.2 Setting the Atomic Write Status for a Specified SSD........................................................................................... 151
A Supported NVMe Commands............................................................................................... 152
A.1 Supported NVMe Management Commands..............................................................................................................152
A.2 Supported NVMe I/O Commands............................................................................................................................. 153
A.3 Supported Get Log Page Commands.........................................................................................................................153
A.4 SMART Properties.....................................................................................................................................................153
A.5 Supported Set Feature Commands.............................................................................................................................164
A.6 Supported Vendor Specific Command.......................................................................................................................166
A.6.1 New Commands......................................................................................................................................................166
A.6.1.1 Query Commands................................................................................................................................................ 166
A.6.1.1.1 Obtaining Logs and Statistical Information......................................................................................................167
A.6.1.1.2 Obtaining SSD ID Parameters.......................................................................................................................... 170
A.6.1.1.3 Obtaining the Enablement Status of Functions................................................................................................ 173
A.6.1.1.4 Querying the Maximum Available Capacity of the SSD..................................................................................174
A.6.1.1.5 Obtaining the Vendor Log Length.................................................................................................................... 175
A.6.1.1.6 Querying the PCB Version................................................................................................................................175
A.6.1.1.7 Obtaining Self-Diagnosis Results.....................................................................................................................176
A.6.1.1.8 Obtaining the DIEID of a Chip.........................................................................................................................177
A.6.1.1.9 Querying the Average DWPD.......................................................................................................................... 178
A.6.1.1.10 Querying UniqueID Information.................................................................................................................... 179
A.6.1.1.11 Querying the Namespace Pending List...........................................................................................................179
A.6.1.1.12 Obtaining the 4-Point Digital Eye Diagram of the PCIe................................................................................ 180
A.6.1.1.13 Obtaining the Full Digital Eye Diagram of the PCIe..................................................................................... 181
A.6.1.2 Configuration Command..................................................................................................................................... 183
Issue 07 (2019-03-19) Copyright © Huawei Technologies Co., Ltd. vii