docs: update doc "Setup swap device in guest kernel"
`crictl runp` command needs `--runtime kata` option
to start a Kata Containers pod.
Fixes:
@@ -17,9 +17,9 @@ Enable setup swap device in guest kernel as follows:
$ sudo sed -i -e 's/^#enable_guest_swap.*$/enable_guest_swap = true/g' /etc/kata-containers/configuration.toml
```
-## Run a Kata Container utilizing swap device
+## Run a Kata Containers utilizing swap device
-Use following command to start a Kata Container with swappiness 60 and 1GB swap device (swap_in_bytes - memory_limit_in_bytes).
+Use following command to start a Kata Containers with swappiness 60 and 1GB swap device (swap_in_bytes - memory_limit_in_bytes).
```
$ pod_yaml=pod.yaml
$ container_yaml=container.yaml
@@ -43,12 +43,12 @@ command:
- top
EOF
$ sudo crictl pull $image
-$ podid=$(sudo crictl runp $pod_yaml)
+$ podid=$(sudo crictl runp --runtime kata $pod_yaml)
$ cid=$(sudo crictl create $podid $container_yaml $pod_yaml)
$ sudo crictl start $cid
```
-Kata Container setups swap device for this container only when `io.katacontainers.container.resource.swappiness` is set.
+Kata Containers setups swap device for this container only when `io.katacontainers.container.resource.swappiness` is set.
The following table shows the swap size how to decide if `io.katacontainers.container.resource.swappiness` is set.
|`io.katacontainers.container.resource.swap_in_bytes`|`memory_limit_in_bytes`|swap size|
