Hostname not eligible for App Service Managed Certificates creation

I have an Azure App Service Plan shared by two App Services. For the first (www.rachel-lumsden.net) I have added an “App Service Managed Certificate”. This has enabled secure requests to the site. I’ve tried to configure the second app service (www.stratus-integration.com) in the same way but I get an error message that “Hostname not eligible”.…

Enabling ServiceTopology Kubernetes 1.17 and EndpointSlice

We recently upgraded to 1.17 in order to take advantage of the new ServiceTopology feature to more efficiently route traffic between pods/services. Steps we have taken: 1) Upgraded to 1.17 2) Added feature gate in kubeadm-config config map for both EndpointSlice and Service Topology(did kubeadm upgrade node after) apiServer: extraArgs: authorization-mode: Node,RBAC feature-gates: EndpointSlice=true,ServiceTopology=true 3)…

Postfix relay access denied when sending to external email

I have one problem. I am trying to create custom SMTP server, using POSTFIX. I connect to server using openssl s_client -starttls smtp -connect mx.mydomain.com:587 After entering “rcpt to:” I get error “Relay access denied” 250 SMTPUTF8 mail from: test@mydomain.com 250 2.1.0 Ok rcpt to: myEmail@gmail.com 454 4.7.1 <myEmail@gmail.com>: Relay access denied This is the…

How to tell postfix to relay outbound mail to another local instance

I have two postfix instances on the same machine (Ubuntu 18.04) managed with postfix-multi. One instance accepts incoming mail from MUAs and from other mailservers on the internet. Mail is delivered to mailboxes with virtual_mailbox_maps and aliases are defined in virtual_alias_maps and also virtual_mailbox_domains is configured. What I want to do: if a mail is…