Error Warning ที่แสดงบน vCenter Server เกิดขึ้นหลังจาก Patch Update ESXi (CVE-2018-3646)
XXX esx.problem.hyperthreading.unmitigated.formatonhost not found XXX
or
Esx.problem.hyperthreading.unmitigated
Purpose:
This article provides a workaround to receiving the XXX esx.problem.hyperthreading.unmitigated.formatonhost not found XXX or esx.problem.hyperthreading.unmitigated in vCenter Server.
Cause:
The ESXi patches available in VMSA-2018-0020 to mitigate CVE-2018-3646 introduced a new notification to indicate the remediation status of the 'L1 Terminal Fault' (L1TF - VMM) vulnerability.
การแก้ไข:
Connect to the vCenter Server using either the vSphere Web or vSphere Client.
Select an ESXi host in the inventory.
Click the Manage (5.5/6.0) or Configure (6.5/6.7) tab.
Click the Settings sub-tab.
Under the System heading, click Advanced System Settings.
Click in the Filter box and search VMkernel.Boot.hyperthreadingMitigation
Select the setting by name and click the Edit pencil icon.
Change the configuration option to true (default: false).
Click OK.
Reboot the ESXi host for the configuration change to go into effect.
อ้างอิง:
https://kb.vmware.com/s/article/55806
https://kb.vmware.com/s/article/57374
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