（CentOS7）containerdをインストールする

インストール

事前準備。

$  yum install -y yum-utils device-mapper-persistent-data lvm2
$ yum-config-manager     --add-repo     https://download.docker.com/linux/centos/docker-ce.repo
$  yum update -y && yum install -y containerd.io
$ containerd config default | tee /etc/containerd/config.toml

起動確認。

# systemctl status containerd
● containerd.service - containerd container runtime
   Loaded: loaded (/usr/lib/systemd/system/containerd.service; disabled; vendor preset: disabled)
   Active: inactive (dead)
     Docs: https://containerd.io

# systemctl restart containerd

# systemctl status containerd
● containerd.service - containerd container runtime
   Loaded: loaded (/usr/lib/systemd/system/containerd.service; disabled; vendor preset: disabled)
   Active: active (running) since Tue xx
     Docs: https://containerd.io
  Process: 5332 ExecStartPre=/sbin/modprobe overlay (code=exited, status=0/SUCCESS)
 Main PID: 5334 (containerd)
    Tasks: 9
   Memory: 20.7M
   CGroup: /system.slice/containerd.service
           └─5334 /usr/bin/containerd
...

やったね。