# \#wasm

**URL:** https://forums.docker.com/tag/wasm/60.md

[Latest](https://forums.docker.com/latest.md) · [Categories](https://forums.docker.com/categories.md) · [Tags](https://forums.docker.com/tags.md)

---

## [Docker platform wasi/wasm is not working?](https://forums.docker.com/t/docker-platform-wasi-wasm-is-not-working/141123)

<div class="topic-metadata">

**Author:** [@scramjet911](https://forums.docker.com/u/scramjet911)\
**Replies:** 1\
**Last updated:** [August 2, 2024, 9:50am UTC](https://forums.docker.com/t/docker-platform-wasi-wasm-is-not-working/141123 "2024-08-02T09:50:46Z")

</div>

A basic command building a docker container with platform wasi/wasm does not work with the error - Error exporting to image, operating system is not supported. Similarly the example with the shim docker run \\ --runt…

---

## [Wasm vs. Docker: Performant, Secure, and Versatile Containers](https://forums.docker.com/t/wasm-vs-docker-performant-secure-and-versatile-containers/141381)

<div class="topic-metadata">

**Author:** [@ajeetraina](https://forums.docker.com/u/ajeetraina)\
**Replies:** 0\
**Last updated:** [May 13, 2024, 8:21am UTC](https://forums.docker.com/t/wasm-vs-docker-performant-secure-and-versatile-containers/141381 "2024-05-13T08:21:21Z")

</div>

Learn what WebAssembly is, why to use it, and how Docker and Wasm work together.

---

## [Running Wasm file with specialized Wasmtime command?](https://forums.docker.com/t/running-wasm-file-with-specialized-wasmtime-command/140988)

<div class="topic-metadata">

**Author:** [@matsbror](https://forums.docker.com/u/matsbror)\
**Replies:** 0\
**Last updated:** [April 22, 2024, 6:48pm UTC](https://forums.docker.com/t/running-wasm-file-with-specialized-wasmtime-command/140988 "2024-04-22T18:48:42Z")

</div>

I’d like to run a wasm module with Wastime serve subcommand instead of the normal “Wasmtime run”. Is there a way to direct the shim to do that or should I create a new shim? Here is an example I’d like to run: wasmtime…

---

## [Docker Desktop v4.29.0 on Windows freezes on running with io.containerd.xx.vxx wasm shims](https://forums.docker.com/t/docker-desktop-v4-29-0-on-windows-freezes-on-running-with-io-containerd-xx-vxx-wasm-shims/140859)

<div class="topic-metadata">

**Author:** [@9116](https://forums.docker.com/u/9116)\
**Replies:** 0\
**Last updated:** [April 15, 2024, 3:11pm UTC](https://forums.docker.com/t/docker-desktop-v4-29-0-on-windows-freezes-on-running-with-io-containerd-xx-vxx-wasm-shims/140859 "2024-04-15T15:11:23Z")

</div>

Docker Desktop v4.29.0 on Windows freezes on running with io.containerd.xx.vxx wasm shims. But works fine on downgrading to v4.28.0.

---

## [Benchmarking wasm v traditional containers](https://forums.docker.com/t/benchmarking-wasm-v-traditional-containers/136847)

<div class="topic-metadata">

**Author:** [@hpccjs](https://forums.docker.com/u/hpccjs)\
**Replies:** 1\
**Last updated:** [November 13, 2023, 2:38am UTC](https://forums.docker.com/t/benchmarking-wasm-v-traditional-containers/136847 "2023-11-13T02:38:36Z")

</div>

Just getting started so I am doing a simple benchmark to compare run speeds between a traditional container and a wasm one. This is just calling docker run as many times as possible in 10 seconds, and the traditional co…

---

## [Wasm+Docker no match for platform](https://forums.docker.com/t/wasm-docker-no-match-for-platform/137740)

<div class="topic-metadata">

**Author:** [@irisp](https://forums.docker.com/u/irisp)\
**Replies:** 2\
**Last updated:** [September 23, 2023, 10:40am UTC](https://forums.docker.com/t/wasm-docker-no-match-for-platform/137740 "2023-09-23T10:40:30Z")

</div>

hello everyone I’m creating a Wasm container. I just started using this technology and I have a problem. I install Docker Desktop on my Macbook end I enabled in the settings the use of Wasm. I create a simple Hello Worl…

---

## [Announcing Docker+Wasm Technical Preview 2](https://forums.docker.com/t/announcing-docker-wasm-technical-preview-2/135220)

<div class="topic-metadata">

**Author:** [@ajeetraina](https://forums.docker.com/u/ajeetraina)\
**Replies:** 0\
**Last updated:** [March 23, 2023, 4:48am UTC](https://forums.docker.com/t/announcing-docker-wasm-technical-preview-2/135220 "2023-03-23T04:48:10Z")

</div>

We are excited to announce a new Technical Preview of Docker+Wasm with the following three new runtimes: spin from Fermyon slight from Deislabs wasmtime from Bytecode Alliance All of these runtimes, including WasmE…

---

## [Container exits when given --net="host"](https://forums.docker.com/t/container-exits-when-given-net-host/134826)

<div class="topic-metadata">

**Author:** [@satacker](https://forums.docker.com/u/satacker)\
**Replies:** 13\
**Last updated:** [February 25, 2023, 7:20pm UTC](https://forums.docker.com/t/container-exits-when-given-net-host/134826 "2023-02-25T19:20:16Z")

</div>

Hi everyone, Whenever I add --net="host" to docker run command it fails with the following error: Error response from daemon: ttrpc: closed: unknown microservice-rust-mysql/docker-compose.yml at main · second-state/mi…

---

## [A Curated List of Docker + Wasm stories](https://forums.docker.com/t/a-curated-list-of-docker-wasm-stories/133898)

<div class="topic-metadata">

**Author:** [@ajeetraina](https://forums.docker.com/u/ajeetraina)\
**Replies:** 0\
**Last updated:** [January 6, 2023, 7:22am UTC](https://forums.docker.com/t/a-curated-list-of-docker-wasm-stories/133898 "2023-01-06T07:22:26Z")

</div>

Hello All, Docker Community sees Wasm as a complementary technology to Linux containers. This is where developers can choose which technology they use (or both!) depending on the use case. And as the community explores …

---

## [WASM32 Image may have poor performance, or fail, if run via emulation](https://forums.docker.com/t/wasm32-image-may-have-poor-performance-or-fail-if-run-via-emulation/131690)

<div class="topic-metadata">

**Author:** [@morristai](https://forums.docker.com/u/morristai)\
**Replies:** 2\
**Last updated:** [December 29, 2022, 4:51pm UTC](https://forums.docker.com/t/wasm32-image-may-have-poor-performance-or-fail-if-run-via-emulation/131690 "2022-12-29T16:51:44Z")

</div>

Hi all, When I ran a wasm container, there’s a sign that said “the Image may had poor performance, or fail, if run via emulation”. I don’t get the “emulation” part, is it because 32-bit or some docker detection bug? tha…

---

## [How to Enable the Docker+Wasm Integration](https://forums.docker.com/t/how-to-enable-the-docker-wasm-integration/131040)

<div class="topic-metadata">

**Author:** [@ajeetraina](https://forums.docker.com/u/ajeetraina)\
**Replies:** 0\
**Last updated:** [November 4, 2022, 9:36am UTC](https://forums.docker.com/t/how-to-enable-the-docker-wasm-integration/131040 "2022-11-04T09:36:22Z")

</div>

Docker Team has built a dedicated page that talks about how to enable Docker + Wasm Integration from the Scratch. Here’s a quickstart guide:
