Nvidia DGX A100

NVIDIA DGX A100 DU-09821-001 _v01|iv
6.12.Recovering From Lost Keys................................................................................................. 39
Chapter7.Network Configuration..................................................................................... 40
7.1.Configuring Network Proxies................................................................................................. 40
7.1.1.For the OS and Most Applications...................................................................................40
7.1.2.For apt...............................................................................................................................40
7.1.3.For Docker........................................................................................................................ 41
7.2.Configuring Docker IP Addresses..........................................................................................41
7.3.Open Ports...............................................................................................................................42
7.4.Connectivity Requirements for NGC Containers...................................................................42
7.5.Configuring a Static IP Address for the BMC........................................................................43
7.5.1.Configuring a BMC Static Address by Using ipmitool.................................................... 43
7.5.2.Configuring a BMC Static IP Address by Using the System BIOS..................................44
7.6.Configuring a BMC Static IP Address for the Network Ports...............................................44
7.7.Switching Between InfiniBand and Ethernet.........................................................................45
7.7.1. Starting the Mellanox Software Tools and Determining the Current Port
Configuration..........................................................................................................................46
7.7.2.Switching the Port Configuration.................................................................................... 46
Chapter8.Configuring Storage......................................................................................... 47
8.1.Setting Filesystem Quotas......................................................................................................48
8.2.Switching Between RAID 0 and RAID 5.................................................................................48
8.3.Configuring Support for Custom Drive Partitioning..............................................................49
Chapter9.Updating and Restoring the Software..............................................................50
9.1.Updating the DGX A100 Software...........................................................................................50
9.1.1.Connectivity Requirements for Software Updates..........................................................50
9.1.2.Update Instructions..........................................................................................................51
9.2.Restoring the DGX A100 Software Image..............................................................................51
9.2.1.Obtaining the DGX A100 Software ISO Image and Checksum File................................ 51
9.2.2.Remotely Reimaging the System.................................................................................... 52
9.2.3.Creating a Bootable Installation Medium....................................................................... 53
9.2.3.1.Creating a Bootable USB Flash Drive by Using the dd Command..........................54
9.2.3.2.Creating a Bootable USB Flash Drive by Using Akeo Rufus................................... 55
9.3.Reimaging the System from a USB Flash Drive................................................................... 56
9.4.Installation Options................................................................................................................. 56
9.4.1.Retaining the RAID Partition While Installing the OS.....................................................56
9.4.2.Advanced Installation Option (Encrypted Root - DGX OS 5 or Later)............................. 57
9.4.3.Boot into Live Environment (DGX OS 5 or Later)............................................................57
9.4.4.Check Disc for Defects (DGX OS 5 or Later)...................................................................58