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@ -54,11 +54,22 @@ services:
Via `docker run` Via `docker run`
```bash ```bash
$ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-timeout 60 kroese/virtual-dsm:latest docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-timeout 60 kroese/virtual-dsm:latest
``` ```
## FAQ ## FAQ
* ### How do I check if my system supports KVM?
To check if your system supports KVM run these commands:
```
sudo apt install cpu-checker
sudo kvm-ok
```
If `kvm-ok` returns an error stating KVM acceleration cannot be used, you may need to change your BIOS settings.
* ### How do I change the size of the virtual disk? ### * ### How do I change the size of the virtual disk? ###
By default it is 16GB, but you can modify the `DISK_SIZE` setting in your compose file: By default it is 16GB, but you can modify the `DISK_SIZE` setting in your compose file:
@ -81,11 +92,23 @@ $ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-
Just replace `/home/user/data` with the path to the folder you want to use for storage. Just replace `/home/user/data` with the path to the folder you want to use for storage.
* ### How do I change the amount of CPU/RAM? ###
By default an amount of 512MB RAM and 1 vCPU is allocated to the container.
To increase this you can add the following environment variabeles:
```
environment:
CPU_CORES: "4"
RAM_SIZE: "2048M"
```
* ### How do I give the container a dedicated IP address? * ### How do I give the container a dedicated IP address?
By default the container uses bridge networking, and is reachable by the IP of the docker host. By default the container uses bridge networking, and is reachable by the IP of the docker host.
If you want to give it a seperate IP address, create a macvlan network that matches your local subnet: If you want to give it a seperate IP address, create a macvlan network that matches your local subnet, for example:
``` ```
$ docker network create -d macvlan \ $ docker network create -d macvlan \
@ -100,19 +123,7 @@ $ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-
--network vlan --ip=192.168.0.100 --network vlan --ip=192.168.0.100
``` ```
This has the advantage that you don't need to do any portmapping anymore. This also has the advantage that you don't need to do any portmapping anymore.
* ### How do I change the amount of CPU/RAM? ###
By default an amount of 512MB RAM and 1 vCPU is allocated to the container.
To increase this you can add the following environment variabeles:
```
environment:
CPU_CORES: "4"
RAM_SIZE: "2048M"
```
* ### How do I install a specific version of vDSM? ### * ### How do I install a specific version of vDSM? ###