vCenter Server monitors all certificates in the VMware Endpoint Certificate Store (VECS) and issues an alarm when a certificate is 30 days or less from its expiration. You can use the vSphere Client to change how soon you are warned with the vpxd.cert.threshold advanced option.
- Log in to the vSphere Client.
- Select the vCenter Server object and click Configure.
- Click Advanced Settings.
- Click Edit Settings and filter for threshold.
- Change the setting of vpxd.cert.threshold to the desired value and click Save.