prometheus学习系列(七)

修改prometheus持久化参数

prometheus学习系列(七)

修改prometheus持久化参数

修改config文件,在里面添加一行.

spec:
  retention: 365d

完整的实例,更新完成之后,记得apply一下.

[root@VM-64-25-centos manifests]# cat prometheus-prometheus.yaml
apiVersion: monitoring.coreos.com/v1
kind: Prometheus
metadata:
  labels:
    prometheus: k8s
  name: k8s
  namespace: monitoring
spec:
  alerting:
    alertmanagers:
    - name: alertmanager-main
      namespace: monitoring
      port: web
  image: quay.io/prometheus/prometheus:v2.17.2
  nodeSelector:
    kubernetes.io/os: linux
  podMonitorNamespaceSelector: {}
  podMonitorSelector: {}
  replicas: 2
  resources:
    requests:
      memory: 500Mi
  ruleSelector:
    matchLabels:
      prometheus: k8s
      role: alert-rules
  securityContext:
    fsGroup: 2000
    runAsNonRoot: true
    runAsUser: 1000
  additionalScrapeConfigs: 
    name: additional-configs
    key: prometheus-additional.yaml
  retention: 7d #添加一行,持久化7天
  storage:
    volumeClaimTemplate:
      spec:
        storageClassName: prometheus-cfs
        resources:
          requests:
            storage: 100Gi
  serviceAccountName: prometheus-k8s
  serviceMonitorNamespaceSelector: {}
  serviceMonitorSelector: {}
  version: v2.17.2
[root@VM-64-25-centos manifests]# 

apply刚更改的文件

[root@VM-64-25-centos manifests]# kubectl apply -f prometheus-prometheus.yaml
[root@VM-64-25-centos manifests]# 

See also