7.0

Table Of Contents
n The core dump partition is wiped. The application core dump files that are stored on the
scratch partition are deleted.
Note Rollback to an earlier version of ESXi is not possible due to the repartitioning process of the
boot device. To use an earlier version of ESXi after upgrading to version 7.0, you must create a
backup of the boot device before the upgrade, and restore the ESXi boot device from the backup.
If you use USB or SD devices to perform an upgrade, the installer attempts to allocate an
ESX-OSData region on an available local disk. A datastore is used for /scratch, if no space is
available. If no local disk or datastore is found, /scratch is placed on the RAM disk. After the
upgrade, reconfigure
/scratch to use a persistent datastore or add a new disk for system storage
volumes.
To reconfigure /scratch, see Set the Scratch Partition from the vSphere Client.
After upgrading to ESXi 7.0, you can add a new local disk and enable the setting
autoPartition=TRUE. After a reboot, the boot disk is partitioned. For more information on the
boot options to configure the size of ESXi system partitions, see Knowledge Base article https://
kb.vmware.com/s/article/81166.
In Auto Deploy installations, the installer attempts to allocate a scratch region on an available local
disk or datastore. If no local disk or datastore is found, the /scratch partition is placed on the
RAM disk. Reconfigure /scratch to use a persistent datastore after the installation.
For environments that boot from a SAN or use Auto Deploy, the ESX-OSData volume for each
ESXi host must be set up on a separate SAN LUN. However, if /scratch is configured not to
use ESX-OSData, you do not need to allocate a separate LUN for /scratch for each host. You
can co-locate the scratch regions for multiple ESXi hosts onto a single LUN. The number of hosts
assigned to any single LUN should be weighed against the LUN size and the I/O behavior of the
virtual machines.
Supported Remote Management Server Models and Firmware
Versions
You can use remote management applications to install or upgrade ESXi, or to manage hosts
remotely.
Table 5-4. Supported Remote Management Server Models and Minimum Firmware Versions
Remote Management Server
Model Firmware Version Java
Dell DRAC 7 1.30.30 (Build 43) 1.7.0_60-b19
Dell DRAC 6 1.54 (Build 15), 1.70 (Build 21) 1.6.0_24
Dell DRAC 5 1.0, 1.45, 1.51 1.6.0_20,1.6.0_203
Dell DRAC 4 1.75 1.6.0_23
HP ILO 1.81, 1.92 1.6.0_22, 1.6.0_23
VMware ESXi Installation and Setup
VMware, Inc. 17