cd /var/discourse
sudo git pull
sudo ./launcher rebuild app
数分間は正常に動作しましたが、その後エラーが発生しました(下記参照)。
再度実行すると:
sudo ./launcher rebuild app
すぐに同じエラーが発生します:
$ sudo ./launcher rebuild app
x86_64 arch detected.
docker: Error response from daemon: cgroups: cgroup mountpoint does not exist: unknown.
ERRO[0000] error waiting for container: context canceled
Your Docker installation is not working correctly
See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam
Preparing to unpack .../docker.io_20.10.7-0ubuntu1~20.04.1_amd64.deb ...
The aufs storage-driver is no longer supported.
Please ensure that none of your containers are
using the aufs storage driver, remove the directory
/var/lib/docker/aufs and try again.