README.md: add disable_snapshot_annotations=false in cri env

As 'containerd config default' produce default configuration which include disable_snapshot_annotations=true, but nydus-snapshotter depend on snapshot annotation, so here we should set explicitly. Signed-off-by: luodaowen.backend <[email protected]>
containerd · Feb 9, 2022 · 3bd010d · 3bd010d
1 parent b32433a
commit 3bd010d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -100,11 +100,12 @@ nerdctl --snapshotter nydus run ghcr.io/dragonflyoss/image-service/nginx:nydus-l
 
 ### Start Container in Kubernetes
 
-**NOTE:** A potential drawback using CRI is that we can hardly specify snapshotter to `nydus-snapshotter`. So we have to change containerd's default snapshotter in its configuration file like below:
+**NOTE:** A potential drawback using CRI is that we can hardly specify snapshotter to `nydus-snapshotter`. So we have to change containerd's default snapshotter in its configuration file and enable snapshot annotations like below:
 
 ```toml
 [plugins."io.containerd.grpc.v1.cri".containerd]
    snapshotter = "nydus"
+   disable_snapshot_annotations = false
 ```
 
 Use `crictl` to debug starting container via Kubernetes CRI. Dry run [steps](./docs/crictl_dry_run.md) of using `crictl` can be found in [documents](./docs).