add precommand for some commands and trim space.

pull/664/head
ganluo 2 years ago
parent bb1e992916
commit 3a98c0bcb5

@ -162,7 +162,7 @@ docker run -it \
#### Download the image manually and use it in Docker
#### Download the image manually and use it in Docker
[![https://img.shields.io/docker/image-size/sickcodes/docker-osx/naked?label=sickcodes%2Fdocker-osx%3Anaked](https://img.shields.io/docker/image-size/sickcodes/docker-osx/naked?label=sickcodes%2Fdocker-osx%3Anaked)](https://hub.docker.com/r/sickcodes/docker-osx/tags?page=1&ordering=last_updated)
@ -367,7 +367,7 @@ If you see folders, then it worked. You can restart Docker, or just reboot if yo
Pick one of these while **building**, irrelevant when using docker pull:
```
--build-arg SHORTNAME=high-sierra
--build-arg SHORTNAME=high-sierra
--build-arg SHORTNAME=mojave
--build-arg SHORTNAME=catalina
--build-arg SHORTNAME=big-sur
@ -578,14 +578,14 @@ The result should be like this:
nestedVirtualization=true
```
Go into your WSL distro (Run `wsl` in powershell) and check if KVM is enabled by using the `kvm-ok` command. The output should look like this:
Go into your WSL distro (Run `wsl` in powershell) and use the command `sudo apt install cpu-checker` and check if KVM is enabled by using the `kvm-ok` command. The output should look like this:
```
INFO: /dev/kvm exists
KVM acceleration can be used
```
Use the command `sudo apt -y install bridge-utils cpu-checker libvirt-clients libvirt-daemon qemu qemu-kvm` to install it if it isn't.
First update apt `sudo apt-get update`, then use the command `sudo apt -y install bridge-utils cpu-checker libvirt-clients libvirt-daemon qemu qemu-kvm` to install it if it isn't.
Now download and install [Docker for Windows](https://docs.docker.com/desktop/windows/install/) if it is not already installed.
@ -593,7 +593,7 @@ After installation, go into Settings and check these 2 boxes:
```
General -> "Use the WSL2 based engine";
Resources -> WSL Integration -> "Enable integration with my default WSL distro",
Resources -> WSL Integration -> "Enable integration with my default WSL distro",
```
Ensure `x11-apps` is installed. Use the command `sudo apt install x11-apps -y` to install it if it isn't.
@ -731,13 +731,13 @@ Big thank you to our contributors who have worked out almost every conceivable i
### Start the same container later (persistent disk)
Created a container with `docker run` and want to reuse the underlying image again later?
Created a container with `docker run` and want to reuse the underlying image again later?
NB: see [container creation examples](#container-creation-examples) first for how to get to the point where this is applicable.
This is for when you want to run the SAME container again later. You may need to use `docker commit` to save your container before you can reuse it. Check if your container is persisted with `docker ps --all`.
If you don't run this you will have a new image every time.
If you don't run this you will have a new image every time.
```bash
# look at your recent containers and copy the CONTAINER ID
@ -753,7 +753,7 @@ docker start -ai abc123xyz567
```
You can also pull the `.img` file out of the container, which is stored in `/var/lib/docker`, and supply it as a runtime argument to the `:naked` Docker image.
You can also pull the `.img` file out of the container, which is stored in `/var/lib/docker`, and supply it as a runtime argument to the `:naked` Docker image.
See also: [here](https://github.com/sickcodes/Docker-OSX/issues/197).
@ -1434,7 +1434,7 @@ First step is to stop the docker daemon
```
sudo systemctl stop docker
```
The second step is to change container config in
The second step is to change container config in
```
/var/lib/docker/containers/[container-id]/config.v2.json
```
@ -1520,7 +1520,7 @@ sudo rmmod nbd
### USB Passthrough
Firstly, QEMU must be started as root.
Firstly, QEMU must be started as root.
It is also potentially possible to accomplish USB passthrough by changing the permissions of the device in the container.
See [here](https://www.linuxquestions.org/questions/slackware-14/qemu-usb-permissions-744557/#post3628691).
@ -1621,7 +1621,7 @@ The Quick Start command should work out of the box, provided that you keep the f
-e "DISPLAY=${DISPLAY:-:0.0}" \
```
#### Prebuilt image with arbitrary command line arguments
#### Prebuilt image with arbitrary command line arguments
[![https://img.shields.io/docker/image-size/sickcodes/docker-osx/auto?label=sickcodes%2Fdocker-osx%3Aauto](https://img.shields.io/docker/image-size/sickcodes/docker-osx/auto?label=sickcodes%2Fdocker-osx%3Aauto)](https://hub.docker.com/r/sickcodes/docker-osx/tags?page=1&ordering=last_updated)
@ -1675,7 +1675,7 @@ For a headless container, **remove** the following two lines from your `docker r
# -e "DISPLAY=${DISPLAY:-:0.0}" \
```
#### Building a headless container from a custom image
#### Building a headless container from a custom image
[![https://img.shields.io/docker/image-size/sickcodes/docker-osx/naked?label=sickcodes%2Fdocker-osx%3Anaked](https://img.shields.io/docker/image-size/sickcodes/docker-osx/naked?label=sickcodes%2Fdocker-osx%3Anaked)](https://hub.docker.com/r/sickcodes/docker-osx/tags?page=1&ordering=last_updated)
@ -1891,7 +1891,7 @@ If we let the Docker container use the same display socket as our own environmen
### ALSA errors on startup or container creation
You may when initialising or booting into a container see errors from the `(qemu)` console of the following form:
You may when initialising or booting into a container see errors from the `(qemu)` console of the following form:
`ALSA lib blahblahblah: (function name) returned error: no such file or directory`. These are more or less expected. As long as you are able to boot into the container and everything is working, no reason to worry about these.
See also: [here](https://github.com/sickcodes/Docker-OSX/issues/174).

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