$ -C /usr/local -xf containerd-..linux-amd64..gz

$ /etc/> /etc/containerd/config.toml

$ /lib/systemd/system/containerd.service

[Unit] Description=containerd container runtime Documentation=https://containerd.io After=network.target

[Service]
ExecStartPre=/sbin/modprobe overlay
ExecStart=/usr/local/bin/containerd
Delegate=yes
KillMode=process
LimitNOFILE=1048576

Having non-zero Limit*s causes performance problems due to accounting overhead

in the kernel. We recommend using cgroups to do container-local accounting.

LimitNPROC=infinity
LimitCORE=infinity

[Install]
WantedBy=multi-user.target

$ systemctl daemon- systemctl status containerd.service

import (
<span style="color: #800000">"<span style="color: #800000">log<span style="color: #800000">"
<span style="color: #800000">"<span style="color: #800000">github.com/containerd/containerd<span style="color: #800000">"<span style="color: #000000">
)

func main() {
<span style="color: #0000ff">if err := redisExample(); err !=<span style="color: #000000"> nil {
log.Fatal(err)
}
}

func redisExample() error {
client,err := containerd.New(<span style="color: #800000">"<span style="color: #800000">/run/containerd/containerd.sock<span style="color: #800000">"<span style="color: #000000">)
<span style="color: #0000ff">if err !=<span style="color: #000000"> nil {
<span style="color: #0000ff">return<span style="color: #000000"> err
}
defer client.Close()
<span style="color: #0000ff">return<span style="color: #000000"> nil
}

ctx := namespaces.WithNamespace(context.Background(),)

image,err := client.Pull(ctx, err !=

container,err := err !=

task,err := err !=

time.Sleep( *<span style="color: #0000ff">if err := task.Kill(ctx,syscall.SIGTERM); err !=<span style="color: #000000"> nil {
<span style="color: #0000ff">return<span style="color: #000000"> err
}

status := <-<span style="color: #000000">exitStatusC
code,exitedAt,err :=<span style="color: #000000"> status.Result()
<span style="color: #0000ff">if err !=<span style="color: #000000"> nil {
<span style="color: #0000ff">return<span style="color: #000000"> err
}
fmt.Printf(<span style="color: #800000">"<span style="color: #800000">redis-server exited with status: %dn<span style="color: #800000">",code)

status,err := task.Delete(ctx)