Kibana에는 브라우저가 액세스하는 데 사용할 수 있는 호스트 이름이 필요합니다. 예를 들어 랩탑에서 실행되는 웹 브라우저에서 Kibana에 액세스하려면 Kibana의 DNS 별칭을 회사 이름 서비스에 추가해야 할 수 있습니다. 로깅 배포는 "인프라" 노드 또는 OpenShift 라우터가 실행될 때마다 Kibana에 대한 경로를 생성합니다. Kibana 호스트 이름 별칭은 이 시스템을 가리켜야 합니다. 이 호스트 이름은 Ansible openshift_logging_kibana_hostname 변수로 지정됩니다.
설치는 레지스트리에서 이미지를 이미 검색했는지 여부와 클러스터 크기에 따라 다소 시간이 걸릴 수 있습니다.
openshift-logging 프로젝트에서 oc get all 을 사용하여 배포를 확인할 수 있습니다.
oc get all
NAME REVISION REPLICAS TRIGGERED BY
logging-curator 1 1
logging-es-6cvk237t 1 1
logging-es-e5x4t4ai 1 1
logging-es-xmwvnorv 1 1
logging-kibana 1 1
NAME DESIRED CURRENT AGE
logging-curator-1 1 1 3d
logging-es-6cvk237t-1 1 1 3d
logging-es-e5x4t4ai-1 1 1 3d
logging-es-xmwvnorv-1 1 1 3d
logging-kibana-1 1 1 3d
NAME HOST/PORT PATH SERVICE TERMINATION LABELS
logging-kibana kibana.example.com logging-kibana reencrypt component=support,logging-infra=support,provider=openshift
logging-kibana-ops kibana-ops.example.com logging-kibana-ops reencrypt component=support,logging-infra=support,provider=openshift
NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE
logging-es 172.24.155.177 <none> 9200/TCP 3d
logging-es-cluster None <none> 9300/TCP 3d
logging-es-ops 172.27.197.57 <none> 9200/TCP 3d
logging-es-ops-cluster None <none> 9300/TCP 3d
logging-kibana 172.27.224.55 <none> 443/TCP 3d
logging-kibana-ops 172.25.117.77 <none> 443/TCP 3d
NAME READY STATUS RESTARTS AGE
logging-curator-1-6s7wy 1/1 Running 0 3d
logging-deployer-un6ut 0/1 Completed 0 3d
logging-es-6cvk237t-1-cnpw3 1/1 Running 0 3d
logging-es-e5x4t4ai-1-v933h 1/1 Running 0 3d
logging-es-xmwvnorv-1-adr5x 1/1 Running 0 3d
logging-fluentd-156xn 1/1 Running 0 3d
logging-fluentd-40biz 1/1 Running 0 3d
logging-fluentd-8k847 1/1 Running 0 3d
$ oc get all
NAME REVISION REPLICAS TRIGGERED BY
logging-curator 1 1
logging-es-6cvk237t 1 1
logging-es-e5x4t4ai 1 1
logging-es-xmwvnorv 1 1
logging-kibana 1 1
NAME DESIRED CURRENT AGE
logging-curator-1 1 1 3d
logging-es-6cvk237t-1 1 1 3d
logging-es-e5x4t4ai-1 1 1 3d
logging-es-xmwvnorv-1 1 1 3d
logging-kibana-1 1 1 3d
NAME HOST/PORT PATH SERVICE TERMINATION LABELS
logging-kibana kibana.example.com logging-kibana reencrypt component=support,logging-infra=support,provider=openshift
logging-kibana-ops kibana-ops.example.com logging-kibana-ops reencrypt component=support,logging-infra=support,provider=openshift
NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE
logging-es 172.24.155.177 <none> 9200/TCP 3d
logging-es-cluster None <none> 9300/TCP 3d
logging-es-ops 172.27.197.57 <none> 9200/TCP 3d
logging-es-ops-cluster None <none> 9300/TCP 3d
logging-kibana 172.27.224.55 <none> 443/TCP 3d
logging-kibana-ops 172.25.117.77 <none> 443/TCP 3d
NAME READY STATUS RESTARTS AGE
logging-curator-1-6s7wy 1/1 Running 0 3d
logging-deployer-un6ut 0/1 Completed 0 3d
logging-es-6cvk237t-1-cnpw3 1/1 Running 0 3d
logging-es-e5x4t4ai-1-v933h 1/1 Running 0 3d
logging-es-xmwvnorv-1-adr5x 1/1 Running 0 3d
logging-fluentd-156xn 1/1 Running 0 3d
logging-fluentd-40biz 1/1 Running 0 3d
logging-fluentd-8k847 1/1 Running 0 3d
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다음과 유사한 설정으로 끝나야 합니다.
oc get pods -o wide
NAME READY STATUS RESTARTS AGE NODE
logging-curator-1-6s7wy 1/1 Running 0 3d ip-172-31-24-239.us-west-2.compute.internal
logging-deployer-un6ut 0/1 Completed 0 3d ip-172-31-6-152.us-west-2.compute.internal
logging-es-6cvk237t-1-cnpw3 1/1 Running 0 3d ip-172-31-24-238.us-west-2.compute.internal
logging-es-e5x4t4ai-1-v933h 1/1 Running 0 3d ip-172-31-24-235.us-west-2.compute.internal
logging-es-xmwvnorv-1-adr5x 1/1 Running 0 3d ip-172-31-24-233.us-west-2.compute.internal
logging-fluentd-156xn 1/1 Running 0 3d ip-172-31-24-241.us-west-2.compute.internal
logging-fluentd-40biz 1/1 Running 0 3d ip-172-31-24-236.us-west-2.compute.internal
logging-fluentd-8k847 1/1 Running 0 3d ip-172-31-24-237.us-west-2.compute.internal
logging-fluentd-9a3qx 1/1 Running 0 3d ip-172-31-24-231.us-west-2.compute.internal
logging-fluentd-abvgj 1/1 Running 0 3d ip-172-31-24-228.us-west-2.compute.internal
logging-fluentd-bh74n 1/1 Running 0 3d ip-172-31-24-238.us-west-2.compute.internal
...
...
$ oc get pods -o wide
NAME READY STATUS RESTARTS AGE NODE
logging-curator-1-6s7wy 1/1 Running 0 3d ip-172-31-24-239.us-west-2.compute.internal
logging-deployer-un6ut 0/1 Completed 0 3d ip-172-31-6-152.us-west-2.compute.internal
logging-es-6cvk237t-1-cnpw3 1/1 Running 0 3d ip-172-31-24-238.us-west-2.compute.internal
logging-es-e5x4t4ai-1-v933h 1/1 Running 0 3d ip-172-31-24-235.us-west-2.compute.internal
logging-es-xmwvnorv-1-adr5x 1/1 Running 0 3d ip-172-31-24-233.us-west-2.compute.internal
logging-fluentd-156xn 1/1 Running 0 3d ip-172-31-24-241.us-west-2.compute.internal
logging-fluentd-40biz 1/1 Running 0 3d ip-172-31-24-236.us-west-2.compute.internal
logging-fluentd-8k847 1/1 Running 0 3d ip-172-31-24-237.us-west-2.compute.internal
logging-fluentd-9a3qx 1/1 Running 0 3d ip-172-31-24-231.us-west-2.compute.internal
logging-fluentd-abvgj 1/1 Running 0 3d ip-172-31-24-228.us-west-2.compute.internal
logging-fluentd-bh74n 1/1 Running 0 3d ip-172-31-24-238.us-west-2.compute.internal
...
...
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기본적으로 각 ES 인스턴스에 할당된 RAM의 크기는 16GB입니다. openshift_logging_es_memory_limit 는 openshift-ansible 호스트 인벤토리 파일에서 사용되는 매개 변수입니다. 이 값의 절반은 개별 elasticsearch Pod java 프로세스 힙 크기로 전달됩니다.
100개 이상의 노드에서 먼저 docker pull registry.redhat.io/openshift3/logging-fluentd:v3.11 에서 로깅 이미지를 미리 가져오는 것이 좋습니다. 로깅 인프라 Pod(Elasticsearch, Kibana 및 Curator)를 배포한 후 노드 레이블은 한 번에 20개의 노드 단계에서 수행해야 합니다. 예를 들면 다음과 같습니다.
간단한 반복문 사용:
while read node; do oc label nodes $node logging-infra-fluentd=true; done < 20_fluentd.lst
$ while read node; do oc label nodes $node logging-infra-fluentd=true; done < 20_fluentd.lst
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