increase the memory requirement to 2GB (#11864)

Signed-off-by: Kay Yan <kay.yan@daocloud.io>

README.md

@@ -149,10 +149,10 @@ Note: Upstart/SysV init based OS types are not supported.
 Hardware:
 These limits are safeguarded by Kubespray. Actual requirements for your workload can differ. For a sizing guide go to the [Building Large Clusters](https://kubernetes.io/docs/setup/cluster-large/#size-of-master-and-master-components) guide.
 
-- Master
-  - Memory: 1500 MB
-- Node
-  - Memory: 1024 MB
+- Control Plane
+  - Memory: 2 GB
+- Worker Node
+  - Memory: 1 GB
 
 ## Network Plugins
 

tests/files/packet_ubuntu22-all-in-one-docker.yml

@@ -2,12 +2,10 @@
 # Instance settings
 cloud_image: ubuntu-2204
 mode: all-in-one
-vm_memory: 1600
+vm_memory: 1800
 
 # Kubespray settings
 auto_renew_certificates: true
-kubeadm_ignore_preflight_errors:
-  - Mem
 
 # Currently ipvs not available on KVM: https://packages.ubuntu.com/search?suite=focal&arch=amd64&mode=exactfilename&searchon=contents&keywords=ip_vs_sh.ko
 kube_proxy_mode: iptables

tests/files/packet_ubuntu22-calico-all-in-one-upgrade.yml

@@ -2,12 +2,10 @@
 # Instance settings
 cloud_image: ubuntu-2204
 mode: all-in-one
-vm_memory: 1600
+vm_memory: 1800
 
 # Kubespray settings
 auto_renew_certificates: true
-kubeadm_ignore_preflight_errors:
-  - Mem
 
 # Currently ipvs not available on KVM: https://packages.ubuntu.com/search?suite=focal&arch=amd64&mode=exactfilename&searchon=contents&keywords=ip_vs_sh.ko
 kube_proxy_mode: iptables

tests/files/packet_ubuntu22-calico-all-in-one.yml

@@ -2,12 +2,10 @@
 # Instance settings
 cloud_image: ubuntu-2204
 mode: all-in-one
-vm_memory: 1600
+vm_memory: 1800
 
 # Kubespray settings
 auto_renew_certificates: true
-kubeadm_ignore_preflight_errors:
-  - Mem
 
 # Currently ipvs not available on KVM: https://packages.ubuntu.com/search?suite=focal&arch=amd64&mode=exactfilename&searchon=contents&keywords=ip_vs_sh.ko
 kube_proxy_mode: iptables

tests/files/packet_ubuntu24-all-in-one-docker.yml

@@ -2,12 +2,10 @@
 # Instance settings
 cloud_image: ubuntu-2404
 mode: all-in-one
-vm_memory: 1600
+vm_memory: 1800
 
 # Kubespray settings
 auto_renew_certificates: true
-kubeadm_ignore_preflight_errors:
-  - Mem
 
 # Currently ipvs not available on KVM: https://packages.ubuntu.com/search?suite=noble&arch=amd64&mode=exactfilename&searchon=contents&keywords=ip_vs_sh.ko
 kube_proxy_mode: iptables

tests/files/packet_ubuntu24-calico-all-in-one.yml

@@ -2,12 +2,10 @@
 # Instance settings
 cloud_image: ubuntu-2404
 mode: all-in-one
-vm_memory: 1600
+vm_memory: 1800
 
 # Kubespray settings
 auto_renew_certificates: true
-kubeadm_ignore_preflight_errors:
-  - Mem
 
 # Currently ipvs not available on KVM: https://packages.ubuntu.com/search?suite=noble&arch=amd64&mode=exactfilename&searchon=contents&keywords=ip_vs_sh.ko
 kube_proxy_mode: iptables

tests/files/packet_ubuntu24-calico-etcd-datastore.yml

@@ -2,12 +2,10 @@
 # Instance settings
 cloud_image: ubuntu-2404
 mode: node-etcd-client
-vm_memory: 1600
+vm_memory: 1800
 
 # Kubespray settings
 auto_renew_certificates: true
-kubeadm_ignore_preflight_errors:
-  - Mem
 
 # Currently ipvs not available on KVM: https://packages.ubuntu.com/search?suite=noble&arch=amd64&mode=exactfilename&searchon=contents&keywords=ip_vs_sh.ko
 kube_proxy_mode: iptables