diff --git a/charts/kubeadm/templates/resources/51-aws-iam-authenticator-deployment.yaml b/charts/kubeadm/templates/resources/51-aws-iam-authenticator-deployment.yaml
index 962df26..569ee79 100644
--- a/charts/kubeadm/templates/resources/51-aws-iam-authenticator-deployment.yaml
+++ b/charts/kubeadm/templates/resources/51-aws-iam-authenticator-deployment.yaml
@@ -134,7 +134,7 @@ spec:
             memory: 20Mi
             cpu: 10m
           limits:
-            memory: 20Mi
+            memory: 64Mi
             #cpu: 100m
 
         volumeMounts:
diff --git a/releases/v1.22/README.md b/releases/v1.22/README.md
index 1d96a31..2763049 100644
--- a/releases/v1.22/README.md
+++ b/releases/v1.22/README.md
@@ -84,8 +84,6 @@ Might take a while ...
 4. Migrate ArgoCD KubeZero config for your cluster:  
 ```cat <cluster/env/kubezero/application.yaml> | ./release/v1.22/migrate_agro.py```  
 Adjust as needed...  
-If the ECK operator is running in your cluster make sure to replace the CRDs *BEFORE* committing the new kubezero config !  
-```kubectl replace -f https://download.elastic.co/downloads/eck/2.1.0/crds.yaml```
 
 - git add / commit / push  
 - Watch ArgoCD do its work.
@@ -95,4 +93,11 @@ Eg. by doubling `desired` for each worker ASG,
 once all new workers joined, drain old workers one by one,  
 finally reset `desired` for each worker ASG which will terminate the old workers.
 
-## Known issues
\ No newline at end of file
+## Known issues
+
+### Metrics
+- `metrics-prometheus-node-exporter` will go into `CreateContainerError`
+on 1.21 nodes until the metrics module is upgraded, due to underlying OS changes
+
+### Logging
+- `logging-fluent-bit` will go into `CrashLoopBackoff` on 1.21 nodes, until logging module is upgraded, due to underlying OS changes
\ No newline at end of file
diff --git a/releases/v1.22/upgrade_cluster.sh b/releases/v1.22/upgrade_cluster.sh
index 43d7508..d07e410 100755
--- a/releases/v1.22/upgrade_cluster.sh
+++ b/releases/v1.22/upgrade_cluster.sh
@@ -109,3 +109,12 @@ while true; do
   sleep 3
 done
 kubectl delete pod kubezero-upgrade-${VERSION//.} -n kube-system
+
+# Now lets rolling restart bunch of ds to make sure they picked up the changes
+for ds in calico-node kube-multus-ds kube-proxy ebs-csi-node; do
+  kubectl rollout restart daemonset/$ds -n kube-system
+  kubectl rollout status  daemonset/$ds -n kube-system
+done
+
+# Force replace the ECK CRDs
+kubectl get crd elasticsearches.elasticsearch.k8s.elastic.co && kubectl replace -f https://download.elastic.co/downloads/eck/2.1.0/crds.yaml