Hi
I have installed latest docker for mac and after that my local tests started to fail with the following error:
12:23:33.030 [testcontainers-ryuk] WARN org.testcontainers.utility.ResourceReaper - Can not connect to Ryuk at localhost:32769
java.net.ConnectException: Connection refused (Connection refused)
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at java.net.Socket.connect(Socket.java:538)
at java.net.Socket.<init>(Socket.java:434)
at java.net.Socket.<init>(Socket.java:211)
at org.testcontainers.utility.ResourceReaper.lambda$null$1(ResourceReaper.java:138)
at org.rnorth.ducttape.ratelimits.RateLimiter.doWhenReady(RateLimiter.java:27)
at org.testcontainers.utility.ResourceReaper.lambda$start$2(ResourceReaper.java:136)
at java.lang.Thread.run(Thread.java:748)
Results: FAILURE --> 77 tests ( 76 successes, 1 failures, 0 skipped )
....
....
12:16:02.228 [main] ERROR o.t.utility.ResourceReaper - Timeout out waiting for Ryuk. Ryuk's log:
2020/09/30 11:15:32 Pinging Docker...
panic: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
goroutine 1 [running]:
main.main()
/go/src/github.com/testcontainers/moby-ryuk/main.go:35 +0xcf5
....
....
org.testcontainers.containers.ContainerLaunchException: Container startup failed
at org.testcontainers.containers.GenericContainer.doStart(GenericContainer.java:330)
at org.testcontainers.containers.GenericContainer.start(GenericContainer.java:311)
at com.tesco.favourites.infrastructure.service.TpnbDecorationCacheSpec.setupSpec(TpnbDecorationCacheSpec.groovy:28)
Caused by: org.testcontainers.containers.ContainerFetchException: Can't get Docker image: RemoteDockerImage(imageName=redis:5.0.3-alpine, imagePullPolicy=DefaultPullPolicy())
at org.testcontainers.containers.GenericContainer.getDockerImageName(GenericContainer.java:1279)
at org.testcontainers.containers.GenericContainer.logger(GenericContainer.java:613)
at org.testcontainers.containers.GenericContainer.doStart(GenericContainer.java:320)
... 2 more
Caused by: java.lang.IllegalStateException: Can not connect to Ryuk at localhost:32768
at org.testcontainers.utility.ResourceReaper.start(ResourceReaper.java:176)
at org.testcontainers.DockerClientFactory.client(DockerClientFactory.java:168)
at org.testcontainers.LazyDockerClient.getDockerClient(LazyDockerClient.java:14)
at org.testcontainers.LazyDockerClient.listImagesCmd(LazyDockerClient.java:12)
at org.testcontainers.images.LocalImagesCache.maybeInitCache(LocalImagesCache.java:68)
at org.testcontainers.images.LocalImagesCache.get(LocalImagesCache.java:32)
at org.testcontainers.images.AbstractImagePullPolicy.shouldPull(AbstractImagePullPolicy.java:18)
at org.testcontainers.images.RemoteDockerImage.resolve(RemoteDockerImage.java:59)
at org.testcontainers.images.RemoteDockerImage.resolve(RemoteDockerImage.java:26)
at org.testcontainers.utility.LazyFuture.getResolvedValue(LazyFuture.java:20)
at org.testcontainers.utility.LazyFuture.get(LazyFuture.java:27)
at org.testcontainers.containers.GenericContainer.getDockerImageName(GenericContainer.java:1277)
... 4 more
The latest docker version I tried was:
/tmp/ListService➜ ListService git:(master) docker version
Client: Docker Engine - Community
Cloud integration 0.1.18
Version: 19.03.13
API version: 1.40
Go version: go1.13.15
Git commit: 4484c46d9d
Built: Wed Sep 16 16:58:31 2020
OS/Arch: darwin/amd64
Experimental: false
Server: Docker Engine - Community
Engine:
Version: 19.03.13
API version: 1.40 (minimum version 1.12)
Go version: go1.13.15
Git commit: 4484c46d9d
Built: Wed Sep 16 17:07:04 2020
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: v1.3.7
GitCommit: 8fba4e9a7d01810a393d5d25a3621dc101981175
runc:
Version: 1.0.0-rc10
GitCommit: dc9208a3303feef5b3839f4323d9beb36df0a9dd
docker-init:
Version: 0.18.0
GitCommit: fec3683
I had to downgrade docker to this one to get it working:
/tmp/ListService➜ ListService git:(master) docker version
Client: Docker Engine - Community
Azure integration 0.1.15
Version: 19.03.12
API version: 1.40
Go version: go1.13.10
Git commit: 48a66213fe
Built: Mon Jun 22 15:41:33 2020
OS/Arch: darwin/amd64
Experimental: false
Server: Docker Engine - Community
Engine:
Version: 19.03.12
API version: 1.40 (minimum version 1.12)
Go version: go1.13.10
Git commit: 48a66213fe
Built: Mon Jun 22 15:49:27 2020
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: v1.2.13
GitCommit: 7ad184331fa3e55e52b890ea95e65ba581ae3429
runc:
Version: 1.0.0-rc10
GitCommit: dc9208a3303feef5b3839f4323d9beb36df0a9dd
docker-init:
Version: 0.18.0
GitCommit: fec3683
I ran into the same issue. Same Docker-for-Mac version.
By trial and error I also found a solution.
Solution for me was to disable "Use gRPC FUSE for file sharing" in Preferences:

Fixed in #3159 and released in 1.15.0-rc2
Also, this is a duplicate of #3166
I ran into the same issue. Same Docker-for-Mac version.
By trial and error I also found a solution.
Solution for me was to disable "Use gRPC FUSE for file sharing" in Preferences:
Thank you for this! Coudl you please explain to me what this setting is and why it had affect on this problem?
@javaHelena please see #3166!
I'm going to lock this issue and refer people to look at #3166, as it's confusing to have conversation spread across multiple tickets
Most helpful comment
I ran into the same issue. Same Docker-for-Mac version.
By trial and error I also found a solution.
Solution for me was to disable "Use gRPC FUSE for file sharing" in Preferences: