ingress-nginx-helm/docs/examples/customization/sysctl/README.md
Reinhard Nägele e9c297e74d
Fix names in documentation (#7940)
* Fix names in documentation

This fixes the documentation to reflect the name change from
`nginx-ingress` to `ingress-nginx`.

Signed-off-by: Reinhard Nägele <unguiculus@gmail.com>

* Revert accidental changelog update

Signed-off-by: Reinhard Nägele <unguiculus@gmail.com>
2021-11-28 13:11:22 -08:00

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Markdown

# Sysctl tuning
This example aims to demonstrate the use of an Init Container to adjust sysctl default values using `kubectl patch`
```console
kubectl patch deployment -n ingress-nginx ingress-nginx-controller \
--patch="$(curl https://raw.githubusercontent.com/kubernetes/ingress-nginx/main/docs/examples/customization/sysctl/patch.json)"
```
**Changes:**
- Backlog Queue setting `net.core.somaxconn` from `128` to `32768`
- Ephemeral Ports setting `net.ipv4.ip_local_port_range` from `32768 60999` to `1024 65000`
In a [post from the NGINX blog](https://www.nginx.com/blog/tuning-nginx/), it is possible to see an explanation for the changes.