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NodePort range

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Dominik Chilla 2020-12-06 16:16:35 +00:00
parent d179da8559
commit 52c2eae292
1 changed files with 13 additions and 2 deletions
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README.md
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@ -1,5 +1,6 @@
* [Install k3s](#install-k3s) * [Install k3s](#install-k3s)
* [Configure upstream DNS-resolver](#upstream-dns-resolver) * [Configure upstream DNS-resolver](#upstream-dns-resolver)
* [Change NodePort range](#nodeport-range)
* [Namespaces and resource limits](#namespaces) * [Namespaces and resource limits](#namespaces)
* [devel](#namespace-devel) * [devel](#namespace-devel)
* [staging](#namespace-staging) * [staging](#namespace-staging)
@ -11,7 +12,7 @@
* [Disable Traefik-ingress](#disable-traefik-ingress) * [Disable Traefik-ingress](#disable-traefik-ingress)
* [Enable NGINX-ingress](#enable-nginx-ingress) * [Enable NGINX-ingress](#enable-nginx-ingress)
* [Installation](#install-nginx-ingress) * [Installation](#install-nginx-ingress)
* [Cer t-Manager (references ingress controller)](#cert-manager) * [Cert-Manager (references ingress controller)](#cert-manager)
* [Installation](#cert-manager-install) * [Installation](#cert-manager-install)
* [Let´s Encrypt issuer](#cert-manager-le-issuer) * [Let´s Encrypt issuer](#cert-manager-le-issuer)
* [Deploying a LE-certificate](#cert-manager-ingress) * [Deploying a LE-certificate](#cert-manager-ingress)
@ -72,12 +73,22 @@ Default: 8.8.8.8 => does not resolve local domains!
``` ```
[...] [...]
ExecStart=/usr/local/bin/k3s \ ExecStart=/usr/local/bin/k3s \
server --resolv-conf /etc/resolv.conf \ server [...] --resolv-conf /etc/resolv.conf \
``` ```
3. Re-load systemd config: `systemctl daemon-reload` 3. Re-load systemd config: `systemctl daemon-reload`
4. Re-start k3s: `systemctl restart k3s.service` 4. Re-start k3s: `systemctl restart k3s.service`
5. Re-deploy coredns-pods: `kubectl -n kube-system delete name-of-coredns-pods` 5. Re-deploy coredns-pods: `kubectl -n kube-system delete name-of-coredns-pods`
# Change NodePort range to 1 - 65535 <a name="nodeport-range"></a>
1. vi /etc/systemd/system/k3s.service:
```
[...]
ExecStart=/usr/local/bin/k3s \
server [...] --kube-apiserver-arg service-node-port-range=1-65535 \
```
2. Re-load systemd config: `systemctl daemon-reload`
3. Re-start k3s: `systemctl restart k3s.service`
# Namespaces and resource limits <a name="namespaces"></a> # Namespaces and resource limits <a name="namespaces"></a>
## devel <a name="namespace-devel"></a> ## devel <a name="namespace-devel"></a>
namespace-devel-limitranges.yaml: namespace-devel-limitranges.yaml: