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Make carbonplan cluster more resilient #525

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merged 6 commits into from
Jul 20, 2021
Merged

Make carbonplan cluster more resilient #525

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d17340c
Increase VM size and count of carbonplan master nodes
yuvipanda Jul 17, 2021
9f0af15
Increase instancegroup limit for carbonplan
yuvipanda Jul 17, 2021
9e10397
Increase size of master nodes some more
yuvipanda Jul 17, 2021
8049ac6
Bump up resource requests for dask control plane
yuvipanda Jul 18, 2021
01eb20b
Set requests & limits for hub control plane
yuvipanda Jul 18, 2021
ab49a7f
Update kubeconfig for carbonplan
yuvipanda Jul 18, 2021
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42 changes: 42 additions & 0 deletions config/hubs/carbonplan.cluster.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -118,16 +118,37 @@ hubs:
https:
enabled: true
chp:
resources:
requests:
cpu: 0.5
memory: 256Mi
limits:
cpu: 1
memory: 4Gi
nodeSelector: {}
tolerations:
- key: "node-role.kubernetes.io/master"
effect: "NoSchedule"
traefik:
resources:
requests:
cpu: 0.5
memory: 256Mi
limits:
cpu: 1
memory: 4Gi
nodeSelector: {}
tolerations:
- key: "node-role.kubernetes.io/master"
effect: "NoSchedule"
hub:
resources:
requests:
cpu: 0.5
memory: 256Mi
limits:
cpu: 1
memory: 4Gi
allowNamedServers: true
networkPolicy:
# FIXME: For dask gateway
Expand All @@ -143,11 +164,32 @@ hubs:
tolerations:
- key: "node-role.kubernetes.io/master"
effect: "NoSchedule"
resources:
requests:
cpu: 0.5
memory: 512Mi
limits:
cpu: 2
memory: 4Gi
controller:
tolerations:
- key: "node-role.kubernetes.io/master"
effect: "NoSchedule"
resources:
requests:
cpu: 0.5
memory: 512Mi
limits:
cpu: 2
memory: 4Gi
gateway:
resources:
requests:
cpu: 0.5
memory: 512Mi
limits:
cpu: 2
memory: 4Gi
tolerations:
- key: "node-role.kubernetes.io/master"
effect: "NoSchedule"
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12 changes: 6 additions & 6 deletions kops/carbonplan.jsonnet
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Original file line number Diff line number Diff line change
Expand Up @@ -33,15 +33,15 @@ local data = {
name: "master"
},
spec+: {
machineType: "t3.medium",
machineType: "m5.2xlarge",
subnets: [zone],
nodeLabels+: {
"hub.jupyter.org/node-purpose": "core",
"k8s.dask.org/node-purpose": "core"
},
// Needs to be at least 1
minSize: 1,
maxSize: 3,
// CarbonPlan runs big jobs, so let's be resilient here
minSize: 3,
maxSize: 6,
role: "Master"
},
},
Expand All @@ -57,7 +57,7 @@ local data = {
spec+: {
machineType: n.machineType,
subnets: [zone],
maxSize: 20,
maxSize: 500,
role: "Node",
nodeLabels+: {
"hub.jupyter.org/node-purpose": "user",
Expand All @@ -82,7 +82,7 @@ local data = {
spec+: {
machineType: n.machineType,
subnets: [zone],
maxSize: 20,
maxSize: 500,
role: "Node",
nodeLabels+: {
"k8s.dask.org/node-purpose": "worker"
Expand Down
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