Nvidia DGX A100 User Manual page 4

6.11 Changing Disk Passwords, Adding Disks, or Replacing Disks ...................................... 40
6.12 Recovering From Lost Keys ............................................................................................. 40
Chapter 7. Network Configuration ........................................................................ 41
7.1 Configuring Network Proxies .......................................................................................... 41
7.1.1 For the OS and Most Applications ............................................................................. 41
7.1.2 For apt ........................................................................................................................ 41
7.1.3 For Docker .................................................................................................................. 42
7.2 Configuring Docker IP Addresses ................................................................................... 42
7.3 Open Ports ........................................................................................................................ 43
7.4 Connectivity Requirements for NGC Containers ............................................................ 43
7.5 Configuring a Static IP Address for the BMC ................................................................. 44
7.5.1 Configuring a BMC Static IP Address Using ipmitool .............................................. 44
7.5.2 Configuring a BMC Static IP Address Using the System BIOS................................ 45
7.6 Configuring a BMC Static IP Address for the Network Ports ........................................ 45
7.7 Switching Between InfiniBand and Ethernet .................................................................. 46
7.7.1 Starting the Mellanox Software Tools and Determining the Current Port
Configuration .............................................................................................................. 47
7.7.2 Switching the Port Configuration .............................................................................. 47
Chapter 8. Configuring Storage ............................................................................. 49
8.1 Setting Filesystem Quotas ............................................................................................... 50
8.2 Switching Between RAID 0 and RAID 5 ........................................................................... 50
8.3 Configuring Support for Custom Drive Partitioning ....................................................... 51
Chapter 9. Updating and Restoring the Software ................................................. 52
9.1 Updating the DGX A100 Software .................................................................................... 52
9.1.1 Connectivity Requirements for Software Updates ................................................... 52
9.1.2 Update Instructions ................................................................................................... 53
9.2 Restoring the DGX A100 Software Image ....................................................................... 53
9.2.1 Obtaining the DGX A100 Software ISO Image and Checksum File .......................... 54
9.2.2 Remotely Reimaging the System .............................................................................. 54
9.2.3 Creating a Bootable Installation Medium ................................................................. 55
9.2.3.1 Creating a Bootable USB Flash Drive by Using the dd Command ................... 56
9.2.3.2 Creating a Bootable USB Flash Drive by Using Akeo Rufus ............................ 56
9.2.4 Re-Imaging the System from a USB Flash Drive ..................................................... 58
9.2.5 Installation Options .................................................................................................... 58
9.2.5.1 Retaining the RAID Partition While Installing the OS ....................................... 58
9.2.5.2 Advanced Installation Options (Encrypted Root - DGX OS 5 or later) .............. 59
9.2.5.3 Boot Into Live Environment (DGX OS 5 or later) ................................................ 60
9.2.5.4 Check Disc for Defects (DGX OS 5 or later) ....................................................... 60
Chapter 10. Using the BMC ..................................................................................... 61
DGX A100 System DU-09821-001_v06 | iv