Libvirt migration hostname

I’ve set up two libvirt nodes with the following hostnames: mycompany-hv-01.example.tld mycompany-hv-02.example.tld The names are declared in a public DNS and resolvable (public IPs). When I try to migrate a guest from one host to the other: [email protected]:~# virsh migrate prout qemu+ssh://mycompany-hv-01.example.tld/system –offline –persistent error: internal error: hostname on destination resolved to localhost, but migration…

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Postfix won’t send big email DESPITE higher values of mailbox_size_limit and message_size_limit

My Postfix was failing to send big emails and was sending small ones. In the logs I was getting: (cannot update mailbox /var/mail/root for user root. error writing message: File too large) So I upped the mailbox_size_limit and message_size_limit. To my big surprise, the error from the logs disappeared, and now it says: status=sent (delivered…

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GCP – “kubectl rollout restart” results: error: unknown command “restart”

My GCP kubernetes cluster version is: Master version 1.15.7-gke.2 When I run in the cloud shell kubectl rollout restart I am getting the error: unknown command “restart” What might be the reason? update kubectl version resulted: v1.15.7-gke.2 kubectl version –client resulted: v1.15.7 {Major:”1″, Minor:”13+”, GitVersion:”v1.13.11-dispatcher”, GitCommit:”2e298c7e992f83f47af60cf4830b11c7370f6668″, GitTreeState:”clean”, BuildDate:”2019-09-19T22:20:12Z”, GoVersion:”go1.11.13″, Compiler:”gc”, Platform:”linux/amd64″} Thanks

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