If your application can’t start anymore on port 80 or you see HTTP Error 404. The requested resource is not found. it looks like http.sys placed reservation of port 80 and your application can’t start anymore.
In most cases this could happen after Windows Update or SCCM agent pushing updates and the agent won’t do the proper cleanup of reserved HTTP namespace.
Continue readingIf you initialize Kubernetes cluster with kubeadm check with the network team if the ranges you provide to kubeadm with –pod-network-cidr and –service-cidr does not overlap with intranet network ranges. Otherwise, pods/services won’t operate well and you might see anomalies in your Kubernetes environment.
Continue readingI was solving issues during large docker layers being uploaded to the SaaS Artifactory docker repository. Docker failed on large layers with the following error message:
received unexpected HTTP status: 504 Gateway Time-out
If you use Cloudflare proxy servers to secure your web services I recommend you to allow external traffic only from Cloudflare. Otherwise you expose your web servers to attackers from the external network.
Ansible/Packer over WinRM can experience UAC Elevated rights issues if logged over the network.
To fix the issue:
In case you want to get maximal value without rounding/flooring – to be exact you should not use Measure-Object. You need to enumerate array (which is also faster).
Example: