VxRail: How to Manually Patch ESXi Nodes
Summary: This article outlines the procedure for managing customer Service Requests (SR) to address security vulnerabilities (VMSA) in a VxRail or VCF On VxRail environment through manual patching. ...
Symptoms
VMware by Broadcom periodically issues advisories to address security vulnerabilities. The following steps detail the manual patching options to mitigate security risks in VMware infrastructure, in case there is a delay in the VxRail/VCF upgrade release, or the customer is unable to perform a full upgrade due to any circumstances.
Cause
In case there is a delay in the VxRail/VCF upgrade release, or the customer is unable to perform a full upgrade due to any circumstances.
Resolution
Dell VXRAIL HIGHLY RECOMMNEDS THAT CUSTOMERS WAIT FOR THE VXRAIL OR VCF-ON-VxRail VERSIONS THAT INCLUDE THE FIXES
Procedures to upgrade ESXi on hosts outside of a VxRail, or VCF-on-VxRail upgrade.
Manual patching may trigger VxRail Manager noncompliance alarms in vCenter. The ESXi version does not match the version aligned with the build of VxRail which triggers the alarm. This may impact on future upgrades which require support interaction to remediate.
- Upload the ESXi patch to the service datastore on each host.
- Place the Node into Maintenance Mode with the option "Ensure Accessibility"
- Execute following commands -
Please note, the version below is used for reference in the Knowledge Base (KB). The original fixed version may differ from the version used in the command example.
# esxcli software sources profile list --depot='/<patch_location>/VMware-ESXi-7.0U3s-24585291-depot.zip' # esxcli software profile update -p ESXi-7.0U3s-24585291-standard --depot='/<patch_location>/VMware-ESXi-7.0U3s-24585291-depot.zip'
Please use--no-hardware-warningargument in command, to bypass hardware check, if needed.esxcli software profile update -d /vmfs/volumes/*-datastore-name*/VMware-ESXi-8.0U2d-24585300-depot.zip -p ESXi-8.0U2d-24585300-standard --no-hardware-warning
- Reboot the Node and take out from the Maintenance-mode.
- Repeat the steps on the remaining nodes, once at a time.
Similar steps can be followed for the witness appliance manual patching, followed by the steps mentioned in KB - VxRail: How to Manually Update vSAN Witness Appliance Using CLI