備忘録: docker run で `--restart=always` を付け忘れたコンテナに後から `--restart=always` をつけるには ref: http://qiita.com/kitsuyui/items/c6b5ff51e4902a91cc1d

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$ docker update --restart=always コンテナのID

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Usage:  docker update [OPTIONS] CONTAINER [CONTAINER...]

Update configuration of one or more containers

Options:
      --blkio-weight value          Block IO (relative weight), between 10 and 1000
      --cpu-period int              Limit CPU CFS (Completely Fair Scheduler) period
      --cpu-quota int               Limit CPU CFS (Completely Fair Scheduler) quota
  -c, --cpu-shares int              CPU shares (relative weight)
      --cpuset-cpus string          CPUs in which to allow execution (0-3, 0,1)
      --cpuset-mems string          MEMs in which to allow execution (0-3, 0,1)
      --help                        Print usage
      --kernel-memory string        Kernel memory limit
  -m, --memory string               Memory limit
      --memory-reservation string   Memory soft limit
      --memory-swap string          Swap limit equal to memory plus swap: '-1' to enable unlimited swap
      --restart string              Restart policy to apply when a container exits