- Upgrading from ES
7.6.1 to 7.9.1
- Upgrading elastic-cloud-operator from
1.1.2 to 1.2.1
- cluster status is green with no issues
For some reason our operator is stuck at "do_not_restart_healthy_node_if_MaxUnavailable_reached" message during the upgrade:
{"log.level":"info","@timestamp":"2020-09-10T01:04:04.001Z","log.logger":"zen2","message":"Ensuring no voting exclusions are set","service.version":"1.2.1-b5316231","service.type":"eck","ecs.version":"1.4.0","namespace":"elastic-system","es_name":"elasticsearch"}
{"log.level":"info","@timestamp":"2020-09-10T01:04:04.016Z","log.logger":"migrate-data","message":"Setting routing allocation excludes","service.version":"1.2.1-b5316231","service.type":"eck","ecs.version":"1.4.0","namespace":"elastic-system","es_name":"elasticsearch","value":"none_excluded"}
{"log.level":"info","@timestamp":"2020-09-10T01:04:04.032Z","log.logger":"driver","message":"Cannot restart some nodes for upgrade at this time","service.version":"1.2.1-b5316231","service.type":"eck","ecs.version":"1.4.0","namespace":"elastic-system","es_name":"elasticsearch","failed_predicates":{"do_not_restart_healthy_node_if_MaxUnavailable_reached":["elasticsearch-es-data-5","elasticsearch-es-data-4","elasticsearch-es-data-3","elasticsearch-es-data-2","elasticsearch-es-masters-2","elasticsearch-es-masters-1","elasticsearch-es-masters-0"]}}
our elasticsearch config (SHORT VERSION):
apiVersion: elasticsearch.k8s.elastic.co/v1
kind: Elasticsearch
metadata:
annotations:
common.k8s.elastic.co/controller-version: 1.2.1
meta.helm.sh/release-name: elasticsearch
meta.helm.sh/release-namespace: elastic-system
labels:
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/version: 7.9.1
common.k8s.elastic.co/type: elasticsearch
elasticsearch.k8s.elastic.co/cluster-name: elasticsearch
elasticsearch.k8s.elastic.co/statefulset-name: elasticsearch-es-data
name: elasticsearch
namespace: elastic-system
spec:
nodeSets:
- config:
count: 3
name: masters
- config:
count: 6
name: data
updateStrategy:
changeBudget:
maxSurge: 1
maxUnavailable: 0
version: 7.9.1
status:
availableNodes: 9
health: green
phase: ApplyingChanges
elastic-cloud-operator statefulset (SHORT VERSION):
apiVersion: apps/v1
kind: StatefulSet
metadata:
annotations:
meta.helm.sh/release-name: elastic-cloud-operator
meta.helm.sh/release-namespace: elastic-system
labels:
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/version: 1.2.1
control-plane: elastic-cloud-operator
name: elastic-cloud-operator
namespace: elastic-system
spec:
replicas: 1
revisionHistoryLimit: 10
selector:
matchLabels:
control-plane: elastic-cloud-operator
serviceName: elastic-cloud-operator
template:
spec:
containers:
- args:
- manager
- --enable-webhook
- --log-verbosity=0
- --metrics-port=9090
env:
- name: OPERATOR_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
- name: OPERATOR_IMAGE
value: docker.elastic.co/eck/eck-operator:1.2.1
- name: WEBHOOK_SECRET
value: elastic-cloud-operator-webhook-server-cert
image: docker.elastic.co/eck/eck-operator:1.2.1
imagePullPolicy: IfNotPresent
updateStrategy:
rollingUpdate:
partition: 0
type: RollingUpdate
status:
collisionCount: 0
currentReplicas: 1
currentRevision: elastic-cloud-operator-75ccb4b8bb
observedGeneration: 5
readyReplicas: 1
replicas: 1
updateRevision: elastic-cloud-operator-75ccb4b8bb
updatedReplicas: 1