[Solved] Rviz error

Hello all,
I’m back again with an issue trying to run the auto nav demo for my ROSbot2R. I might have an unusual situation where my host laptop is running Ubuntu 20 from a Live USB drive and when I run the compose yaml scripts I get the following (apologies):

Error response from daemon: error creating aufs mount to /var/lib/docker/aufs/mnt/45159fe5fa337bb18a4811e5f3dba657de40b3b3d1e063ce0f99d798df735a6d-init: mount target=/var/lib/docker/aufs/mnt/45159fe5fa337bb18a4811e5f3dba657de40b3b3d1e063ce0f99d798df735a6d-init data=br:/var/lib/docker/aufs/diff/45159fe5fa337bb18a4811e5f3dba657de40b3b3d1e063ce0f99d798df735a6d-init=rw:/var/lib/docker/aufs/diff/1e8edb35d6b84a7916e5519bb8901f1452c1585b7759c3fd2a687ebe1af0454d=ro+wh:/var/lib/docker/aufs/diff/0b9d5cc685e89c7c19950827ef3fda81cf77f7e5bf7e8be64a78395e5cb36d69=ro+wh:/var/lib/docker/aufs/diff/7150d3905bdaa7fe16d32435b65e6755d34da7b846b7972f5e180b2d21aca66b=ro+wh:/var/lib/docker/aufs/diff/4088a5609c6ddddc93991254e3b1eb5f1240e5f3f7e5b819c1801c11694b08e5=ro+wh:/var/lib/docker/aufs/diff/0ae37bac67fa714cb1717a9de648ff40fd77794e7bfbd4f2b43afa3c8b43f174=ro+wh:/var/lib/docker/aufs/diff/9a1d977768e180cccbe90907e2be8a7f14bc0c90b9a05c023378f5641cf1d211=ro+wh:/var/lib/docker/aufs/diff/1a665cf3be3988ac28333a34cb08b868f1e4134246d34acc8b1b41b3feabc030=ro+wh:/var/lib/docker/aufs/diff/dd8188bc4ca25f893d01f475bf53a1b86427d2b9828cd78139e9f8919a4e1d24=ro+wh:/var/lib/docker/aufs/diff/e0c8e992afed266b382f1801535e17dadf966b0626be0f6ff7e74fd4af9d485c=ro+wh:/var/lib/docker/aufs/diff/ce0645917d006c8f2e5b2d7ace4c9146c32a3ab453acaa6609fd0612079172de=ro+wh:/var/lib/docker/aufs/diff/e321476faac6bdb28a3311cc7cd7ba601b4f9ab7a389bf8840ae0c3fdcf20f19=ro+wh:/var/lib/docker/aufs/diff/046fe970c4ced21682a6fca2b379816325d150f37de79d2a9f35551471053ac8=ro+wh,dio,xino=/dev/shm/aufs.xino: invalid argument

Could this be related to running from USB drive?

Joe

A Google search answered my question…YES!
One of the suggestions was to create a file called daemon.json in the /etc/docker directory on the USB drive. Inside it place:
{
“storage-driver”: “vfs”
}
This supposedly forces the use of the persistent file system and not the OS portion.

This problem is solved.