Merge pull request #45155 from kelbrown20/sno-fixing-rhcos-command-2065539

BZ2065539 - Fixing RHCOS command in sno installer

Author: kalexand-rh

modules/install-sno-generating-the-discovery-iso-manually.adoc

@@ -64,7 +64,7 @@ $ ISO_URL=$(./openshift-install coreos print-stream-json | grep location | grep
 +
 [source,terminal]
 ----
-$ curl $ISO_URL > rhcos-live.x86_64.iso
+$ curl -L $ISO_URL > rhcos-live.x86_64.iso
 ----
 
 . Prepare the `install-config.yaml` file:
@@ -138,7 +138,7 @@ $ ./openshift-install --dir=ocp create single-node-ignition-config
 +
 [source,terminal]
 ----
-$ alias coreos-installer='podman run --privileged --rm \
+$ alias coreos-installer='podman run --privileged --pull always --rm \
         -v /dev:/dev -v /run/udev:/run/udev -v $PWD:/data \
         -w /data quay.io/coreos/coreos-installer:release'
 ----