小编cap*_*rio的帖子

我尝试在 Ubuntu 20.04.3 LTS (Focal Fossa) 上安装 docker-ce，但出现了 Overlay2 错误。根据文档，它可以工作，因为我有内核 4.4.182-mainline-rev1。

INFO[2021-11-03T15:02:55.375424503+01:00] Starting up                                  
INFO[2021-11-03T15:02:55.376873274+01:00] detected 127.0.0.53 nameserver, assuming systemd-resolved, so using resolv.conf: /run/systemd/resolve/resolv.conf 
INFO[2021-11-03T15:02:55.380156220+01:00] parsed scheme: "unix"                         module=grpc
INFO[2021-11-03T15:02:55.380343883+01:00] scheme "unix" not registered, fallback to default scheme  module=grpc
INFO[2021-11-03T15:02:55.380511607+01:00] ccResolverWrapper: sending update to cc: {[{unix:///run/containerd/containerd.sock  <nil> 0 <nil>}] <nil> <nil>}  module=grpc
INFO[2021-11-03T15:02:55.380746348+01:00] ClientConn switching balancer to "pick_first"  module=grpc
INFO[2021-11-03T15:02:55.386164293+01:00] parsed scheme: "unix"                         module=grpc
INFO[2021-11-03T15:02:55.386390699+01:00] scheme "unix" not registered, fallback to default scheme  module=grpc
INFO[2021-11-03T15:02:55.386507127+01:00] ccResolverWrapper: sending update …

我必须为服务使用 500MB 的内存限制和设置为 0.6 的 CPU，我还需要在 docker-compose 文件中使用版本 3。

我尝试： $ docker-compose docker_compose.yml --compatibility up

我得到：

WARNING: The following deploy sub-keys are not supported in compatibility mode and have been ignored: resources.reservations.cpus

version: '3.3'

services:
   web:
     image: myimage:1.2.3
     volumes:
       - 'delle:/home/rh'
     deploy:
      resources:
        limits:
          memory: 500M
        reservations:
          cpus: '0.6'
     networks:
       - mynetwork
       - internal

networks:
  mynetwork:
    external: true
  internal:
volumes:
    delle:

有人可以帮忙吗？只有群吗？