NSX Edge systemd-cryptsetup-generator Process Functionality and Supportability

Products

• VMware NSX

Issue/Introduction

Query regarding the legitimacy and purpose of the systemd-cryptsetup-generator process on VMware NSX Edge nodes. Users may observe this process running and require verification of its role within the appliance's operating system.

Environment

VMware NSX

Cause

The process systemd-cryptsetup-generator is a standard system service responsible for setting up encrypted block devices. It is instantiated for each device requiring decryption for access.

Resolution

 

• Process Verification: Confirm that systemd-cryptsetup-generator is an expected and legitimate process within the NSX appliance environment.

• Functionality: This service manages the mapping of encrypted partitions at boot time. For detailed technical specifications, refer to the Ubuntu Manual page for systemd-cryptsetup.

• Supportability Policy:

  • NSX Managers and Edge nodes utilize a hardened Ubuntu-based operating system.

  • It is strictly unsupported to modify the underlying operating system components on these nodes.

  • Refer to Broadcom KB 418228 for the official policy on appliance OS modifications.