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12.4.

12.4.1.
링크 복사

참고

  1. apiVersion: logging.openshift.io/v1
kind: ClusterLogging
metadata:
# ...
spec:
# ...
  logStore:
    type: <log_store_type>
    1 
    
    elasticsearch:
    2 
    
      nodeCount: <integer>
      resources: {}
      storage: {}
      redundancyPolicy: <redundancy_type>
    3 
    
    lokistack:
    4 
    
      name: {}
# ...

    1
    2
    3
    4 

    apiVersion: logging.openshift.io/v1
kind: ClusterLogging
metadata:
  name: instance
  namespace: openshift-logging
spec:
  managementState: Managed
  logStore:
    type: lokistack
    lokistack:
      name: logging-loki
# ...
     

  2. $ oc apply -f <filename>.yaml

12.4.2.
링크 복사

    • apiVersion: logging.openshift.io/v1
kind: ClusterLogForwarder
metadata:
  name: instance
  namespace: openshift-logging
spec:
  pipelines:
      1 
      
  - name: all-to-default
    inputRefs:
    - infrastructure
    - application
    - audit
    outputRefs:
    - default
      1
      참고

    • apiVersion: "logging.openshift.io/v1"
kind: ClusterLogForwarder
metadata:
  name: instance
  namespace: openshift-logging
spec:
  outputs:
   - name: elasticsearch-insecure
     type: "elasticsearch"
     url: http://elasticsearch-insecure.messaging.svc.cluster.local
     insecure: true
   - name: elasticsearch-secure
     type: "elasticsearch"
     url: https://elasticsearch-secure.messaging.svc.cluster.local
     secret:
       name: es-audit
   - name: secureforward-offcluster
     type: "fluentdForward"
     url: https://secureforward.offcluster.com:24224
     secret:
       name: secureforward
  pipelines:
   - name: container-logs
     inputRefs:
     - application
     outputRefs:
     - secureforward-offcluster
   - name: infra-logs
     inputRefs:
     - infrastructure
     outputRefs:
     - elasticsearch-insecure
   - name: audit-logs
     inputRefs:
     - audit
     outputRefs:
     - elasticsearch-secure
     - default
      1
      1

12.4.3.
링크 복사

  1. apiVersion: "logging.openshift.io/v1"
kind: "ClusterLogging"
...
spec:
  managementState: "Managed"
  logStore:
    type: "elasticsearch"
    retentionPolicy:
    1 
    
      application:
        maxAge: 1d
      infra:
        maxAge: 7d
      audit:
        maxAge: 7d
    elasticsearch:
      nodeCount: 3
...
    1 

  2. apiVersion: "logging.openshift.io/v1"
kind: "Elasticsearch"
metadata:
  name: "elasticsearch"
spec:
...
  indexManagement:
    policies:
    1 
    
      - name: infra-policy
        phases:
          delete:
            minAge: 7d
    2 
    
          hot:
            actions:
              rollover:
                maxAge: 8h
    3 
    
        pollInterval: 15m
    4 
    
...
    1
    2
    3
    4
    참고

    $ oc get cronjob
     

    NAME                     SCHEDULE       SUSPEND   ACTIVE   LAST SCHEDULE   AGE
elasticsearch-im-app     */15 * * * *   False     0        <none>          4s
elasticsearch-im-audit   */15 * * * *   False     0        <none>          4s
elasticsearch-im-infra   */15 * * * *   False     0        <none>          4s

12.4.4.
링크 복사

참고

  1. $ oc edit ClusterLogging instance
     
    apiVersion: "logging.openshift.io/v1"
kind: "ClusterLogging"
metadata:
  name: "instance"
....
spec:
    logStore:
      type: "elasticsearch"
      elasticsearch:
    1 
    
        resources:
          limits:
    2 
    
            memory: "32Gi"
          requests:
    3 
    
            cpu: "1"
            memory: "16Gi"
        proxy:
    4 
    
          resources:
            limits:
              memory: 100Mi
            requests:
              memory: 100Mi
    1
    2
    3
    4 

      resources:
        limits:
1 

          memory: "32Gi"
        requests:
2 

          cpu: "8"
          memory: "32Gi"
1
2

12.4.5.
링크 복사

  1. $ oc -n openshift-logging edit ClusterLogging instance
     
    apiVersion: "logging.openshift.io/v1"
kind: "ClusterLogging"
metadata:
  name: "instance"

....

spec:
  logStore:
    type: "elasticsearch"
    elasticsearch:
      redundancyPolicy: "SingleRedundancy"
    1
    1
참고

12.4.6.
링크 복사

참고

12.4.7.
링크 복사

주의

  1. apiVersion: "logging.openshift.io/v1"
kind: "ClusterLogging"
metadata:
  name: "instance"
# ...
spec:
  logStore:
    type: "elasticsearch"
    elasticsearch:
      nodeCount: 3
      storage:
        storageClassName: "gp2"
        size: "200G"

참고

12.4.8.
링크 복사

참고

  1.  spec:
    logStore:
      type: "elasticsearch"
      elasticsearch:
        nodeCount: 3
        storage: {}

12.4.9.
링크 복사

  1. $ oc project openshift-logging
     

  2. $ oc get pods -l component=elasticsearch
     

  3. $ oc -n openshift-logging patch daemonset/collector -p '{"spec":{"template":{"spec":{"nodeSelector":{"logging-infra-collector": "false"}}}}}'
     

  4. $ oc exec <any_es_pod_in_the_cluster> -c elasticsearch -- es_util --query="_flush/synced" -XPOST
     

    $ oc exec -c elasticsearch-cdm-5ceex6ts-1-dcd6c4c7c-jpw6  -c elasticsearch -- es_util --query="_flush/synced" -XPOST
     

    {"_shards":{"total":4,"successful":4,"failed":0},".security":{"total":2,"successful":2,"failed":0},".kibana_1":{"total":2,"successful":2,"failed":0}}
     

  5. $ oc exec <any_es_pod_in_the_cluster> -c elasticsearch -- es_util --query="_cluster/settings" -XPUT -d '{ "persistent": { "cluster.routing.allocation.enable" : "primaries" } }'
     

    $ oc exec elasticsearch-cdm-5ceex6ts-1-dcd6c4c7c-jpw6 -c elasticsearch -- es_util --query="_cluster/settings" -XPUT -d '{ "persistent": { "cluster.routing.allocation.enable" : "primaries" } }'
     

    {"acknowledged":true,"persistent":{"cluster":{"routing":{"allocation":{"enable":"primaries"}}}},"transient":
     

    1. $ oc rollout resume deployment/<deployment-name>
       

      $ oc rollout resume deployment/elasticsearch-cdm-0-1
       

      deployment.extensions/elasticsearch-cdm-0-1 resumed
       

      $ oc get pods -l component=elasticsearch-
       

      NAME                                            READY   STATUS    RESTARTS   AGE
elasticsearch-cdm-5ceex6ts-1-dcd6c4c7c-jpw6k    2/2     Running   0          22h
elasticsearch-cdm-5ceex6ts-2-f799564cb-l9mj7    2/2     Running   0          22h
elasticsearch-cdm-5ceex6ts-3-585968dc68-k7kjr   2/2     Running   0          22h
       

    2. $ oc rollout pause deployment/<deployment-name>
       

      $ oc rollout pause deployment/elasticsearch-cdm-0-1
       

      deployment.extensions/elasticsearch-cdm-0-1 paused
       

    3. $ oc exec <any_es_pod_in_the_cluster> -c elasticsearch -- es_util --query=_cluster/health?pretty=true
      참고

      $ oc exec elasticsearch-cdm-5ceex6ts-1-dcd6c4c7c-jpw6 -c elasticsearch -- es_util --query=_cluster/health?pretty=true
       
      {
  "cluster_name" : "elasticsearch",
  "status" : "yellow",
      1 
      
  "timed_out" : false,
  "number_of_nodes" : 3,
  "number_of_data_nodes" : 3,
  "active_primary_shards" : 8,
  "active_shards" : 16,
  "relocating_shards" : 0,
  "initializing_shards" : 0,
  "unassigned_shards" : 1,
  "delayed_unassigned_shards" : 0,
  "number_of_pending_tasks" : 0,
  "number_of_in_flight_fetch" : 0,
  "task_max_waiting_in_queue_millis" : 0,
  "active_shards_percent_as_number" : 100.0
}
      1 

  8. $ oc exec <any_es_pod_in_the_cluster> -c elasticsearch -- es_util --query="_cluster/settings" -XPUT -d '{ "persistent": { "cluster.routing.allocation.enable" : "all" } }'
     

    $ oc exec elasticsearch-cdm-5ceex6ts-1-dcd6c4c7c-jpw6 -c elasticsearch -- es_util --query="_cluster/settings" -XPUT -d '{ "persistent": { "cluster.routing.allocation.enable" : "all" } }'
     

    {
  "acknowledged" : true,
  "persistent" : { },
  "transient" : {
    "cluster" : {
      "routing" : {
        "allocation" : {
          "enable" : "all"
        }
      }
    }
  }
}
     

  9. $ oc -n openshift-logging patch daemonset/collector -p '{"spec":{"template":{"spec":{"nodeSelector":{"logging-infra-collector": "true"}}}}}'

12.4.10.
링크 복사

$ oc get service elasticsearch -o jsonpath={.spec.clusterIP} -n openshift-logging
 

172.30.183.229
 

$ oc get service elasticsearch -n openshift-logging
 

NAME            TYPE        CLUSTER-IP       EXTERNAL-IP   PORT(S)    AGE
elasticsearch   ClusterIP   172.30.183.229   <none>        9200/TCP   22h
 

$ oc exec elasticsearch-cdm-oplnhinv-1-5746475887-fj2f8 -n openshift-logging -- curl -tlsv1.2 --insecure -H "Authorization: Bearer ${token}" "https://172.30.183.229:9200/_cat/health"
 

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100    29  100    29    0     0    108      0 --:--:-- --:--:-- --:--:--   108
 

  1. $ oc project openshift-logging
     

  2. $ oc extract secret/elasticsearch --to=. --keys=admin-ca
     

    admin-ca
     

    1. apiVersion: route.openshift.io/v1
kind: Route
metadata:
  name: elasticsearch
  namespace: openshift-logging
spec:
  host:
  to:
    kind: Service
    name: elasticsearch
  tls:
    termination: reencrypt
    destinationCACertificate: |
      1
      1 

    2. $ cat ./admin-ca | sed -e "s/^/      /" >> <file-name>.yaml
       

    3. $ oc create -f <file-name>.yaml
       

      route.route.openshift.io/elasticsearch created
       

    1. $ token=$(oc whoami -t)
       

    2. $ routeES=`oc get route elasticsearch -o jsonpath={.spec.host}`
       

    3. curl -tlsv1.2 --insecure -H "Authorization: Bearer ${token}" "https://${routeES}"
       

      {
  "name" : "elasticsearch-cdm-i40ktba0-1",
  "cluster_name" : "elasticsearch",
  "cluster_uuid" : "0eY-tJzcR3KOdpgeMJo-MQ",
  "version" : {
  "number" : "6.8.1",
  "build_flavor" : "oss",
  "build_type" : "zip",
  "build_hash" : "Unknown",
  "build_date" : "Unknown",
  "build_snapshot" : true,
  "lucene_version" : "7.7.0",
  "minimum_wire_compatibility_version" : "5.6.0",
  "minimum_index_compatibility_version" : "5.0.0"
},
  "<tagline>" : "<for search>"
}

12.4.11.
링크 복사

  • outputRefs:
- default
주의

  1. $ oc edit ClusterLogging instance
     

  3. apiVersion: "logging.openshift.io/v1"
kind: "ClusterLogging"
metadata:
  name: "instance"
  namespace: "openshift-logging"
spec:
  managementState: "Managed"
  collection:
    type: "fluentd"
    fluentd: {}
     

  4. $ oc get pods -l component=collector -n openshift-logging
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