Modifying File In Mounted Folder Crashes Docker Vm

Modifying File In Mounted Folder Crashes Docker Vm Rating: 3,9/5 7726 reviews

For OH 2, I would first move to using addons.cfg to define your installed add-ons rather than installing them through PaperUI. Then it is a simple matter of mounting your conf folder and a userdata folder into the container. There is one additional folder you need to mount if you are using the Nest binding.

NOTE: This is not related to the age-old VirtualBox SendFile bug. Functionality works fine in Ubuntu but does not work in boot2docker.

Sorry but we can confirm this problem is isolated to boot2docker. Boot2docker 1.8.2.

Start boot2docker 1.8.2 VM. Go to settings and share a folder (pick any folder of choice). Mount the folder using vboxsf: mkdir /share && sudo mount -t vboxsf HostFolderName /share. China type c usb 3.1 to vga cable adapter for macbook. Create a file in host OS: echo 1 test.json.

Docker

Read the file in boot2docker: cat /share/test.json. Prints 1, fine for the first time. Update the file in host OS: echo 2 test.json. Read the file in boot2docker: cat /share/test.json. Still prints old '1'.

It reads file correctly first time, but from then on the file becomes cached and updates don't reflect ubuntu 14.04. Start an Ubuntu 14.04 VM and do the same steps above. File updates are correctly picked up again and again, no issues This does not seem to be a Virtualbox error, because things are working fine in an Ubuntu guest.

Modifying File In Mounted Folder Crashes Docker Vm

Only failing in boot2docker guest VM. Tried in two different machines both OSX Yosemite. Able to reproduce with latest boot2docker 1.8.2 and VirtualBox 5.0.0/5.0.4/5.0.6. I'm encountering a similar bug, although it could be related to the sendfile bug referenced above. The problem is that even if I disable sendfile in my NGINX config that if I modify a file from the host that it still serves old content.

If I exec a shell in my container running NGINX and modify a file then changes don't show either. However, if I modify the file using a different container then the changes work. Before disabling sendfile, even modifying a file in a container would not show the changes. I'm still convinced that the issue is with VirtualBox or CONFIGFSCACHE, because the container I'm running with NGINX is removed after stopping it.

If I run the container again using the same options it still shows the old content. Using your suggestion echo 3 /proc/sys/vm/dropcaches causes changes from my host and NGINX container to show after restarting my NGINX container. What is the status of rebuilding the ISO and disabling CONFIGFSCACHE? I'm trying to solve this exact problem (Not using boot2docker but it seems to be a larger issue) I'm getting this in any Linux OS when:. On the guest, try to open a file which doesn't exist yet: stat non-existant.file. Create the file on the host. Now try to open the file on the guest: cat non-existant.file it says 'no such file or directory' and the permissions/date all come up as?????

If you write the file on the host before reading it on the guest it works correctly. Similarly, clearing the cache using dropcaches makes the files accessible, but this has to be run each time a file is affected. I've recompiled an Arch Kernel with various options for CONFIGFSCACHE and the problem remains. I'd love to know what you did if you have managed to solve the problem. I've posted a bug on the VirtualBox bug tracker here: please update it if you have any more information that could help fix it.

Modifying File In Mounted Folder Crashes Docker Vmware

Edit: It seems this project is also affected. I don't use docker but just booted into the iso using virtualbox, the follow steps show the same issue: Guest: mkdir share mount -t vboxsf myshare./share cd share cat file-that-doesnt-exist.ext Host: create file-that-doesnt-exist.ext Guest: ls -e Output shows: ls:./file-that-doesnt-exist.ext: No such file or directory And doesn't list the file. Then running: echo 3 /proc/sys/vm/dropcaches ls -e Now shows the file with a correct timestamp and permissions, and without the error.

Modifying File In Mounted Folder Crashes Docker Vm Compare

Hopefully it is okay to add but as this seems to be a major issue pretty much resulting in not being able to successfully use docker + boot2docker in any type of dev workflow with volume mounts. As such shouldn't this issue have a higher priority label? I might even recommend that this issue is documented in the readme as I have spent hours assuming it was something I did wrong with the volume mounts. Basically I was hoping we could allow the broader docker community to be aware of this issue with the hopes we could isolate the direction of the problem:).