15.2.
15.2.1. 링크 복사링크가 클립보드에 복사되었습니다!
링크 복사링크가 클립보드에 복사되었습니다!
apiVersion: v1
kind: Node
metadata:
name: my-node
#...
spec:
taints:
- effect: NoExecute
key: key1
value: value1
#...
apiVersion: v1
kind: Pod
metadata:
name: my-pod
#...
spec:
tolerations:
- key: "key1"
operator: "Equal"
value: "value1"
effect: "NoExecute"
tolerationSeconds: 3600
#...
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apiVersion: v1 kind: Node metadata: annotations: machine.openshift.io/machine: openshift-machine-api/ci-ln-62s7gtb-f76d1-v8jxv-master-0 machineconfiguration.openshift.io/currentConfig: rendered-master-cdc1ab7da414629332cc4c3926e6e59c name: my-node #... spec: taints: - effect: NoSchedule key: node-role.kubernetes.io/master #...
- 중요
15.2.2. 링크 복사링크가 클립보드에 복사되었습니다!
링크 복사링크가 클립보드에 복사되었습니다!
apiVersion: loki.grafana.com/v1
kind: LokiStack
metadata:
name: logging-loki
namespace: openshift-logging
spec:
# ...
template:
compactor:
nodeSelector:
node-role.kubernetes.io/infra: ""
distributor:
nodeSelector:
node-role.kubernetes.io/infra: ""
gateway:
nodeSelector:
node-role.kubernetes.io/infra: ""
indexGateway:
nodeSelector:
node-role.kubernetes.io/infra: ""
ingester:
nodeSelector:
node-role.kubernetes.io/infra: ""
querier:
nodeSelector:
node-role.kubernetes.io/infra: ""
queryFrontend:
nodeSelector:
node-role.kubernetes.io/infra: ""
ruler:
nodeSelector:
node-role.kubernetes.io/infra: ""
# ...
apiVersion: loki.grafana.com/v1
kind: LokiStack
metadata:
name: logging-loki
namespace: openshift-logging
spec:
# ...
template:
compactor:
nodeSelector:
node-role.kubernetes.io/infra: ""
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/infra
value: reserved
- effect: NoExecute
key: node-role.kubernetes.io/infra
value: reserved
distributor:
nodeSelector:
node-role.kubernetes.io/infra: ""
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/infra
value: reserved
- effect: NoExecute
key: node-role.kubernetes.io/infra
value: reserved
nodeSelector:
node-role.kubernetes.io/infra: ""
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/infra
value: reserved
- effect: NoExecute
key: node-role.kubernetes.io/infra
value: reserved
indexGateway:
nodeSelector:
node-role.kubernetes.io/infra: ""
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/infra
value: reserved
- effect: NoExecute
key: node-role.kubernetes.io/infra
value: reserved
ingester:
nodeSelector:
node-role.kubernetes.io/infra: ""
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/infra
value: reserved
- effect: NoExecute
key: node-role.kubernetes.io/infra
value: reserved
querier:
nodeSelector:
node-role.kubernetes.io/infra: ""
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/infra
value: reserved
- effect: NoExecute
key: node-role.kubernetes.io/infra
value: reserved
queryFrontend:
nodeSelector:
node-role.kubernetes.io/infra: ""
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/infra
value: reserved
- effect: NoExecute
key: node-role.kubernetes.io/infra
value: reserved
ruler:
nodeSelector:
node-role.kubernetes.io/infra: ""
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/infra
value: reserved
- effect: NoExecute
key: node-role.kubernetes.io/infra
value: reserved
gateway:
nodeSelector:
node-role.kubernetes.io/infra: ""
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/infra
value: reserved
- effect: NoExecute
key: node-role.kubernetes.io/infra
value: reserved
# ...
$ oc explain lokistack.spec.template
KIND: LokiStack
VERSION: loki.grafana.com/v1
RESOURCE: template <Object>
DESCRIPTION:
Template defines the resource/limits/tolerations/nodeselectors per
component
FIELDS:
compactor <Object>
Compactor defines the compaction component spec.
distributor <Object>
Distributor defines the distributor component spec.
...
$ oc explain lokistack.spec.template.compactor
KIND: LokiStack
VERSION: loki.grafana.com/v1
RESOURCE: compactor <Object>
DESCRIPTION:
Compactor defines the compaction component spec.
FIELDS:
nodeSelector <map[string]string>
NodeSelector defines the labels required by a node to schedule the
component onto it.
...
15.2.3. 링크 복사링크가 클립보드에 복사되었습니다!
링크 복사링크가 클립보드에 복사되었습니다!
apiVersion: v1
kind: Pod
metadata:
name: collector-example
namespace: openshift-logging
spec:
# ...
collection:
type: vector
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/master
operator: Exists
- effect: NoSchedule
key: node.kubernetes.io/disk-pressure
operator: Exists
- effect: NoExecute
key: node.kubernetes.io/not-ready
operator: Exists
- effect: NoExecute
key: node.kubernetes.io/unreachable
operator: Exists
- effect: NoSchedule
key: node.kubernetes.io/memory-pressure
operator: Exists
- effect: NoSchedule
key: node.kubernetes.io/pid-pressure
operator: Exists
- effect: NoSchedule
key: node.kubernetes.io/unschedulable
operator: Exists
# ...
$ oc adm taint nodes <node_name> <key>=<value>:<effect>$ oc adm taint nodes node1 collector=node:NoExecuteapiVersion: logging.openshift.io/v1 kind: ClusterLogging metadata: # ... spec: # ... collection: type: vector tolerations: - key: collector1 operator: Exists2 effect: NoExecute3 tolerationSeconds: 60004 resources: limits: memory: 2Gi requests: cpu: 100m memory: 1Gi # ...
15.2.4. 링크 복사링크가 클립보드에 복사되었습니다!
링크 복사링크가 클립보드에 복사되었습니다!
apiVersion: logging.openshift.io/v1 kind: ClusterLogging metadata: name: <name>1 namespace: <namespace>2 spec: managementState: "Managed" collection: type: "vector" tolerations: - key: "logging" operator: "Exists" effect: "NoExecute" tolerationSeconds: 6000 resources: limits: memory: 1Gi requests: cpu: 100m memory: 1Gi nodeSelector: collector: needed # ...$ oc apply -f <filename>.yaml
15.2.5. 링크 복사링크가 클립보드에 복사되었습니다!
링크 복사링크가 클립보드에 복사되었습니다!
$ oc get pods --selector component=collector -o wide -n <project_name>NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES collector-8d69v 1/1 Running 0 134m 10.130.2.30 master1.example.com <none> <none> collector-bd225 1/1 Running 0 134m 10.131.1.11 master2.example.com <none> <none> collector-cvrzs 1/1 Running 0 134m 10.130.0.21 master3.example.com <none> <none> collector-gpqg2 1/1 Running 0 134m 10.128.2.27 worker1.example.com <none> <none> collector-l9j7j 1/1 Running 0 134m 10.129.2.31 worker2.example.com <none> <none>