<img src="/img/deployment/https/https.svg">

The **TLS certificates** are **associated with a domain name**, not with an IP address.

So, to renew the certificates, the renewal program needs to **prove** to the authority (Let's Encrypt) that it indeed **"owns" and controls that domain**.

on a node host or move it to a safe location. `kubadm certs renew` will renew the certificate in `super-admin.conf` to one year if the file exists; if it does not exist a "MISSING" note will be printed. `kubeadm upgrade apply` for this release will migrate this particular node to the two file setup. Subsequent kubeadm releases will continue to optionally renew the certificate in `super-admin.conf` if the file exists on disk and if renew on upgrade is not disabled. `kubeadm join --control-plane` will...

# The Go Programming Language

Go is an open source programming language that makes it easy to build simple,
reliable, and efficient software.

![Gopher image](https://golang.org/doc/gopher/fiveyears.jpg)
*Gopher image by [Renee French][rf], licensed under [Creative Commons 4.0 Attribution license][cc4-by].*

Our canonical Git repository is located at https://go.googlesource.com/go.
There is a mirror of the repository at https://github.com/golang/go.

?b!.&duolcym,fo?hcetaidem,lim?moc!.topsgolb,?vog??ab?gur??c!.&ca?dtl?gro?lim?m&oc!.&ecrofelacs.j,topsgolb,??t??orp?s&egolke?serp??ten?vog?zib??amrahp?nega??d&dadog?uts??e&kcoh?ltneb?n&dys?om?rotta??snikcm??g!.&gro?moc?oc?ten?ude?vog??olonhcet!.oc,?rene??hpargotohp?id?k!.&gro?moc?ten?ude??s??l!.&clp?d&em?i??gro?hcs?moc?ten?ude?vog??f?imaf!nacirema??l&a?il??ppus??m!.&eman?gro?lim?moc?t&en?opsgolb,?ude?vog?zib??edaca!.laiciffo,?ra??n&apmoc?os??o&j?s??p!.&gro?lim?moc?pooc?ten?ude?vog???r&e&corg?grus...

?b!.&duolcym,fo?hcetaidem,lim?moc!.topsgolb,?vog??ab?gur??c!.&ca?dtl?gro?lim?m&oc!.&ecrofelacs.j,topsgolb,??t??orp?s&egolke?serp??ten?vog?zib??amrahp?nega??d&dadog?uts??e&kcoh?ltneb?n&dys?om?rotta??snikcm??g!.&gro?moc?oc?ten?ude?vog??olonhcet!.oc,?rene??hpargotohp?id?k!.&gro?moc?ten?ude??s??l!.&clp?d&em?i??gro?hcs?moc?ten?ude?vog??f?imaf!nacirema??l&a?il??ppus??m!.&eman?gro?lim?moc?t&en?opsgolb,?ude?vog?zib??edaca!.laiciffo,?ra??n&apmoc?os??o&j?s??p!.&gro?lim?moc?pooc?ten?ude?vog???r&e&corg?grus...