Archive
Every article and guide on Support Tools, newest first.
kernel: rc rc0: receive overflow
2 min readAfter upgrade my build nodes from Ubuntu 20.04 to Ubuntu 22.04, I got a lot of spamming syslog messages on my Intel NUC nodes, model NUC5i5RYB. Both these nodes are running RKE2 …
Rancher Agents
4 min readWhat do the Rancher/cattle agents do? The Rancher agents are how Rancher communicates with downstream clusters. It’s important to understand that Rancher does not create outbound …
Rancher Certs
13 min readWhat are SSL Certs? Generally referred to as a cert or certificate, an SSL certificate authenticates a website’s identity and enables an encrypted connection. A web browser and a …
Removing vCenter from died Active Directory
1 min readI lost both of my domain controllers earlier this week, even after I restored one from a VM backup. There was too much corruption. As a result, I rebuilt my domain with new domain …
ESXi boot stuck at iscsi_vmk load successfully
1 min readProblem: ESXi boot slow/stalled/stuck at “iscsi_vmk loaded successfully”
How to generate expired SSL certificates using OpenSSL and Faketime
2 min readWhile playing with SSL certificates and Kubernetes, I wanted to see how Kubernetes respond when its certificates have expired. Since Rancher/RKE uses self-signed certificates, I …
How to turn Wasabi into a CDN with CloudFlare
3 min readTo improve the performance of this site. I use Cloudflare as my CDN. The problem is with is CloudFlare caching is not very helpful for infrequently accessed files or larger files. …
Forcefully Delete Kubernetes Pod
3 min readA pod has been deleted and remains in a status of Terminated for more than a few seconds. This can happen because: The pod has a finalizer associated with it that is not …