Kubernetes GKE in GCP replicas number doesn't match









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I have the following yaml file with replica set with 3 but when I deploy it on GKE in the yaml and in the console the number of replicas is only one.
When I deploy the pods are created but then are terminated. I forgot something?



apiVersion: apps/v1
kind: Deployment
metadata:
name: xxx-nginx
namespace: xxx
labels:
app: xxx-nginx
spec:
replicas: 3
selector:
matchLabels:
app: xxx-nginx
template:
metadata:
labels:
app: xxx-nginx
spec:
volumes:
- name: xxx-nginx
configMap:
name: xxx-nginx-configmap
containers:
- name: xxx-nginx
image: nginx:1.15.3
imagePullPolicy: Always
ports:
- containerPort: 80
volumeMounts:
- mountPath: /etc/nginx/conf.d
name: xxx-nginx
readinessProbe:
httpGet:
path: /nginx-health
port: 80
initialDelaySeconds: 15
timeoutSeconds: 1
periodSeconds: 10
livenessProbe:
httpGet:
path: /nginx-health
port: 80
initialDelaySeconds: 15
timeoutSeconds: 1
periodSeconds: 10
resources:
requests:
memory: 128Mi
cpu: 100m
limits:
memory: 128Mi
cpu: 100m


This is what I see on GCP console :



enter image description here



[EDIT]



I also add the HPA :



apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
name: xxxx-hpa
namespace: xxx
labels:
app: xxx-hpa
spec:
scaleTargetRef:
kind: Deployment
name: xxx-phpfpm
apiVersion: apps/v1
minReplicas: 1
maxReplicas: 10
targetCPUUtilizationPercentage: 60


Thank you, regards










share|improve this question























  • Is there a Horizontal Pod Autoscaler (HPA) for the deployment? kubectl -n <namespace> get hpa
    – apisim
    Nov 9 at 16:10










  • Yes of course, I add it on edit
    – Alessandro Candon
    Nov 10 at 13:35















up vote
0
down vote

favorite












I have the following yaml file with replica set with 3 but when I deploy it on GKE in the yaml and in the console the number of replicas is only one.
When I deploy the pods are created but then are terminated. I forgot something?



apiVersion: apps/v1
kind: Deployment
metadata:
name: xxx-nginx
namespace: xxx
labels:
app: xxx-nginx
spec:
replicas: 3
selector:
matchLabels:
app: xxx-nginx
template:
metadata:
labels:
app: xxx-nginx
spec:
volumes:
- name: xxx-nginx
configMap:
name: xxx-nginx-configmap
containers:
- name: xxx-nginx
image: nginx:1.15.3
imagePullPolicy: Always
ports:
- containerPort: 80
volumeMounts:
- mountPath: /etc/nginx/conf.d
name: xxx-nginx
readinessProbe:
httpGet:
path: /nginx-health
port: 80
initialDelaySeconds: 15
timeoutSeconds: 1
periodSeconds: 10
livenessProbe:
httpGet:
path: /nginx-health
port: 80
initialDelaySeconds: 15
timeoutSeconds: 1
periodSeconds: 10
resources:
requests:
memory: 128Mi
cpu: 100m
limits:
memory: 128Mi
cpu: 100m


This is what I see on GCP console :



enter image description here



[EDIT]



I also add the HPA :



apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
name: xxxx-hpa
namespace: xxx
labels:
app: xxx-hpa
spec:
scaleTargetRef:
kind: Deployment
name: xxx-phpfpm
apiVersion: apps/v1
minReplicas: 1
maxReplicas: 10
targetCPUUtilizationPercentage: 60


Thank you, regards










share|improve this question























  • Is there a Horizontal Pod Autoscaler (HPA) for the deployment? kubectl -n <namespace> get hpa
    – apisim
    Nov 9 at 16:10










  • Yes of course, I add it on edit
    – Alessandro Candon
    Nov 10 at 13:35













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I have the following yaml file with replica set with 3 but when I deploy it on GKE in the yaml and in the console the number of replicas is only one.
When I deploy the pods are created but then are terminated. I forgot something?



apiVersion: apps/v1
kind: Deployment
metadata:
name: xxx-nginx
namespace: xxx
labels:
app: xxx-nginx
spec:
replicas: 3
selector:
matchLabels:
app: xxx-nginx
template:
metadata:
labels:
app: xxx-nginx
spec:
volumes:
- name: xxx-nginx
configMap:
name: xxx-nginx-configmap
containers:
- name: xxx-nginx
image: nginx:1.15.3
imagePullPolicy: Always
ports:
- containerPort: 80
volumeMounts:
- mountPath: /etc/nginx/conf.d
name: xxx-nginx
readinessProbe:
httpGet:
path: /nginx-health
port: 80
initialDelaySeconds: 15
timeoutSeconds: 1
periodSeconds: 10
livenessProbe:
httpGet:
path: /nginx-health
port: 80
initialDelaySeconds: 15
timeoutSeconds: 1
periodSeconds: 10
resources:
requests:
memory: 128Mi
cpu: 100m
limits:
memory: 128Mi
cpu: 100m


This is what I see on GCP console :



enter image description here



[EDIT]



I also add the HPA :



apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
name: xxxx-hpa
namespace: xxx
labels:
app: xxx-hpa
spec:
scaleTargetRef:
kind: Deployment
name: xxx-phpfpm
apiVersion: apps/v1
minReplicas: 1
maxReplicas: 10
targetCPUUtilizationPercentage: 60


Thank you, regards










share|improve this question















I have the following yaml file with replica set with 3 but when I deploy it on GKE in the yaml and in the console the number of replicas is only one.
When I deploy the pods are created but then are terminated. I forgot something?



apiVersion: apps/v1
kind: Deployment
metadata:
name: xxx-nginx
namespace: xxx
labels:
app: xxx-nginx
spec:
replicas: 3
selector:
matchLabels:
app: xxx-nginx
template:
metadata:
labels:
app: xxx-nginx
spec:
volumes:
- name: xxx-nginx
configMap:
name: xxx-nginx-configmap
containers:
- name: xxx-nginx
image: nginx:1.15.3
imagePullPolicy: Always
ports:
- containerPort: 80
volumeMounts:
- mountPath: /etc/nginx/conf.d
name: xxx-nginx
readinessProbe:
httpGet:
path: /nginx-health
port: 80
initialDelaySeconds: 15
timeoutSeconds: 1
periodSeconds: 10
livenessProbe:
httpGet:
path: /nginx-health
port: 80
initialDelaySeconds: 15
timeoutSeconds: 1
periodSeconds: 10
resources:
requests:
memory: 128Mi
cpu: 100m
limits:
memory: 128Mi
cpu: 100m


This is what I see on GCP console :



enter image description here



[EDIT]



I also add the HPA :



apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
name: xxxx-hpa
namespace: xxx
labels:
app: xxx-hpa
spec:
scaleTargetRef:
kind: Deployment
name: xxx-phpfpm
apiVersion: apps/v1
minReplicas: 1
maxReplicas: 10
targetCPUUtilizationPercentage: 60


Thank you, regards







kubernetes replicaset gke






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edited Nov 10 at 13:36

























asked Nov 9 at 13:41









Alessandro Candon

638




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  • Is there a Horizontal Pod Autoscaler (HPA) for the deployment? kubectl -n <namespace> get hpa
    – apisim
    Nov 9 at 16:10










  • Yes of course, I add it on edit
    – Alessandro Candon
    Nov 10 at 13:35

















  • Is there a Horizontal Pod Autoscaler (HPA) for the deployment? kubectl -n <namespace> get hpa
    – apisim
    Nov 9 at 16:10










  • Yes of course, I add it on edit
    – Alessandro Candon
    Nov 10 at 13:35
















Is there a Horizontal Pod Autoscaler (HPA) for the deployment? kubectl -n <namespace> get hpa
– apisim
Nov 9 at 16:10




Is there a Horizontal Pod Autoscaler (HPA) for the deployment? kubectl -n <namespace> get hpa
– apisim
Nov 9 at 16:10












Yes of course, I add it on edit
– Alessandro Candon
Nov 10 at 13:35





Yes of course, I add it on edit
– Alessandro Candon
Nov 10 at 13:35













1 Answer
1






active

oldest

votes

















up vote
1
down vote



accepted










Thank you @apisim with his comment I found the problem...
The HPA commands, so if minReplicas is 1 there will be only one pod in production...



Thanks Regards






share|improve this answer




















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    1 Answer
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    active

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    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes








    up vote
    1
    down vote



    accepted










    Thank you @apisim with his comment I found the problem...
    The HPA commands, so if minReplicas is 1 there will be only one pod in production...



    Thanks Regards






    share|improve this answer
























      up vote
      1
      down vote



      accepted










      Thank you @apisim with his comment I found the problem...
      The HPA commands, so if minReplicas is 1 there will be only one pod in production...



      Thanks Regards






      share|improve this answer






















        up vote
        1
        down vote



        accepted







        up vote
        1
        down vote



        accepted






        Thank you @apisim with his comment I found the problem...
        The HPA commands, so if minReplicas is 1 there will be only one pod in production...



        Thanks Regards






        share|improve this answer












        Thank you @apisim with his comment I found the problem...
        The HPA commands, so if minReplicas is 1 there will be only one pod in production...



        Thanks Regards







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 10 at 18:54









        Alessandro Candon

        638




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