Reformat docs with mdformat

This commit is contained in:
Florian Preinstorfer 2026-02-20 21:59:29 +01:00 committed by nblock
parent 47307d19cf
commit acddd73183
17 changed files with 120 additions and 121 deletions

View file

@ -50,8 +50,8 @@ we have a "docker-issues" channel where you can ask for Docker-specific help to
## What is the recommended update path? Can I skip multiple versions while updating?
Please follow the steps outlined in the [upgrade guide](../setup/upgrade.md) to update your existing Headscale
installation. Its required to update from one stable version to the next (e.g. 0.26.0 → 0.27.1 → 0.28.0)
without skipping minor versions in between. You should always pick the latest available patch release.
installation. Its required to update from one stable version to the next (e.g. 0.26.0 → 0.27.1 → 0.28.0) without
skipping minor versions in between. You should always pick the latest available patch release.
Be sure to check the [changelog](https://github.com/juanfont/headscale/blob/main/CHANGELOG.md) for version specific
upgrade instructions and breaking changes.
@ -73,12 +73,12 @@ of Headscale:
1. An environment with 1000 servers
- they rarely "move" (change their endpoints)
- new nodes are added rarely
- they rarely "move" (change their endpoints)
- new nodes are added rarely
2. An environment with 80 laptops/phones (end user devices)
1. An environment with 80 laptops/phones (end user devices)
- nodes move often, e.g. switching from home to office
- nodes move often, e.g. switching from home to office
Headscale calculates a map of all nodes that need to talk to each other,
creating this "world map" requires a lot of CPU time. When an event that
@ -142,8 +142,8 @@ connect back to the administrator's node. Why do all nodes see the administrator
`tailscale status`?
This is essentially how Tailscale works. If traffic is allowed to flow in one direction, then both nodes see each other
in their output of `tailscale status`. Traffic is still filtered according to the ACL, with the exception of `tailscale
ping` which is always allowed in either direction.
in their output of `tailscale status`. Traffic is still filtered according to the ACL, with the exception of
`tailscale ping` which is always allowed in either direction.
See also <https://tailscale.com/kb/1087/device-visibility>.
@ -160,8 +160,8 @@ indicates which part of the policy is invalid. Follow these steps to fix your po
!!! warning "Full server configuration required"
The above commands to get/set the policy require a complete server configuration file including database settings. A
minimal config to [control Headscale via remote CLI](../ref/api.md#grpc) is not sufficient. You may use `headscale
-c /path/to/config.yaml` to specify the path to an alternative configuration file.
minimal config to [control Headscale via remote CLI](../ref/api.md#grpc) is not sufficient. You may use
`headscale -c /path/to/config.yaml` to specify the path to an alternative configuration file.
## How can I migrate back to the recommended IP prefixes?
@ -179,18 +179,18 @@ following steps can be used to migrate from unsupported IP prefixes back to the
- Stop Headscale
- Restore the default prefixes in the [configuration file](../ref/configuration.md):
```yaml
prefixes:
v4: 100.64.0.0/10
v6: fd7a:115c:a1e0::/48
```
```yaml
prefixes:
v4: 100.64.0.0/10
v6: fd7a:115c:a1e0::/48
```
- Update the `nodes.ipv4` and `nodes.ipv6` columns in the database and assign each node a unique IPv4 and IPv6 address.
The following SQL statement assigns IP addresses based on the node ID:
```sql
UPDATE nodes
SET ipv4=concat('100.64.', id/256, '.', id%256),
ipv6=concat('fd7a:115c:a1e0::', format('%x', id));
```
```sql
UPDATE nodes
SET ipv4=concat('100.64.', id/256, '.', id%256),
ipv6=concat('fd7a:115c:a1e0::', format('%x', id));
```
- Update the [policy](../ref/acls.md) to reflect the IP address changes (if any)
- Start Headscale