Bug 1955595
| Summary: | Add DevPreviewLongLifecycle Descheduler profile | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Mike Dame <mdame> |
| Component: | kube-scheduler | Assignee: | Maciej Szulik <maszulik> |
| Status: | CLOSED ERRATA | QA Contact: | RamaKasturi <knarra> |
| Severity: | medium | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 4.8 | CC: | aos-bugs, jchaloup, mfojtik |
| Target Milestone: | --- | ||
| Target Release: | 4.8.0 | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | No Doc Update | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-07-27 23:05:17 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
|
Description
Mike Dame
2021-04-30 13:42:01 UTC
Verified with build below by setting profile DevPreviewLongLifecycle and i do not see pod getting evicted after 24 hours. Below pod has been running for more than 24 hours.
[knarra@knarra ~]$ oc get pods -n knarra
NAME READY STATUS RESTARTS AGE
hello-1-deploy 0/1 Completed 0 26h
hello-1-xrlm5 1/1 Running 0 26h
[knarra@knarra ~]$ oc get csv -n openshift-kube-descheduler-operator
NAME DISPLAY VERSION REPLACES PHASE
clusterkubedescheduleroperator.4.8.0-202105141634.p0 Kube Descheduler Operator 4.8.0-202105141634.p0 Succeeded
[knarra@knarra ~]$ oc get clusterversion
NAME VERSION AVAILABLE PROGRESSING SINCE STATUS
version 4.8.0-0.nightly-2021-05-15-141455 True False 26h Cluster version is 4.8.0-0.nightly-2021-05-15-141455
spec:
deschedulingIntervalSeconds: 60
logLevel: Normal
managementState: Managed
operatorLogLevel: Normal
profiles:
- AffinityAndTaints
- TopologyAndDuplicates
- DevPreviewLongLifecycle
[knarra@knarra ~]$ oc get configmap cluster -o yaml -n openshift-kube-descheduler-operator
apiVersion: v1
data:
policy.yaml: |
apiVersion: descheduler/v1alpha1
ignorePvcPods: true
kind: DeschedulerPolicy
strategies:
LowNodeUtilization:
enabled: true
params:
includeSoftConstraints: false
namespaces: null
nodeResourceUtilizationThresholds:
targetThresholds:
cpu: 50
memory: 50
pods: 50
thresholds:
cpu: 20
memory: 20
pods: 20
thresholdPriority: null
thresholdPriorityClassName: ""
RemoveDuplicates:
enabled: true
params:
includeSoftConstraints: false
namespaces:
exclude:
- kube-system
- openshift-apiserver
- openshift-apiserver-operator
- openshift-authentication
- openshift-authentication-operator
- openshift-cloud-credential-operator
- openshift-cluster-csi-drivers
- openshift-cluster-machine-approver
- openshift-cluster-node-tuning-operator
- openshift-cluster-samples-operator
- openshift-cluster-storage-operator
- openshift-cluster-version
- openshift-config
- openshift-config-managed
- openshift-config-operator
- openshift-console
- openshift-console-operator
- openshift-console-user-settings
- openshift-controller-manager
- openshift-controller-manager-operator
- openshift-dns
- openshift-dns-operator
- openshift-etcd
- openshift-etcd-operator
- openshift-host-network
- openshift-image-registry
- openshift-infra
- openshift-ingress
- openshift-ingress-canary
- openshift-ingress-operator
- openshift-insights
- openshift-kni-infra
- openshift-kube-apiserver
- openshift-kube-apiserver-operator
- openshift-kube-controller-manager
- openshift-kube-controller-manager-operator
- openshift-kube-descheduler-operator
- openshift-kube-scheduler
- openshift-kube-scheduler-operator
- openshift-kube-storage-version-migrator
- openshift-kube-storage-version-migrator-operator
- openshift-kubevirt-infra
- openshift-machine-api
- openshift-machine-config-operator
- openshift-marketplace
- openshift-monitoring
- openshift-multus
- openshift-network-diagnostics
- openshift-network-operator
- openshift-node
- openshift-oauth-apiserver
- openshift-openstack-infra
- openshift-operator-lifecycle-manager
- openshift-operators
- openshift-ovirt-infra
- openshift-sdn
- openshift-service-ca
- openshift-service-ca-operator
- openshift-user-workload-monitoring
- openshift-vsphere-infra
include: null
thresholdPriority: null
thresholdPriorityClassName: ""
RemovePodsHavingTooManyRestarts:
enabled: true
params:
includeSoftConstraints: false
namespaces:
exclude:
- kube-system
- openshift-apiserver
- openshift-apiserver-operator
- openshift-authentication
- openshift-authentication-operator
- openshift-cloud-credential-operator
- openshift-cluster-csi-drivers
- openshift-cluster-machine-approver
- openshift-cluster-node-tuning-operator
- openshift-cluster-samples-operator
- openshift-cluster-storage-operator
- openshift-cluster-version
- openshift-config
- openshift-config-managed
- openshift-config-operator
- openshift-console
- openshift-console-operator
- openshift-console-user-settings
- openshift-controller-manager
- openshift-controller-manager-operator
- openshift-dns
- openshift-dns-operator
- openshift-etcd
- openshift-etcd-operator
- openshift-host-network
- openshift-image-registry
- openshift-infra
- openshift-ingress
- openshift-ingress-canary
- openshift-ingress-operator
- openshift-insights
- openshift-kni-infra
- openshift-kube-apiserver
- openshift-kube-apiserver-operator
- openshift-kube-controller-manager
- openshift-kube-controller-manager-operator
- openshift-kube-descheduler-operator
- openshift-kube-scheduler
- openshift-kube-scheduler-operator
- openshift-kube-storage-version-migrator
- openshift-kube-storage-version-migrator-operator
- openshift-kubevirt-infra
- openshift-machine-api
- openshift-machine-config-operator
- openshift-marketplace
- openshift-monitoring
- openshift-multus
- openshift-network-diagnostics
- openshift-network-operator
- openshift-node
- openshift-oauth-apiserver
- openshift-openstack-infra
- openshift-operator-lifecycle-manager
- openshift-operators
- openshift-ovirt-infra
- openshift-sdn
- openshift-service-ca
- openshift-service-ca-operator
- openshift-user-workload-monitoring
- openshift-vsphere-infra
include: null
podsHavingTooManyRestarts:
includingInitContainers: true
podRestartThreshold: 100
thresholdPriority: null
thresholdPriorityClassName: ""
RemovePodsViolatingInterPodAntiAffinity:
enabled: true
params:
includeSoftConstraints: false
namespaces:
exclude:
- kube-system
- openshift-apiserver
- openshift-apiserver-operator
- openshift-authentication
- openshift-authentication-operator
- openshift-cloud-credential-operator
- openshift-cluster-csi-drivers
- openshift-cluster-machine-approver
- openshift-cluster-node-tuning-operator
- openshift-cluster-samples-operator
- openshift-cluster-storage-operator
- openshift-cluster-version
- openshift-config
- openshift-config-managed
- openshift-config-operator
- openshift-console
- openshift-console-operator
- openshift-console-user-settings
- openshift-controller-manager
- openshift-controller-manager-operator
- openshift-dns
- openshift-dns-operator
- openshift-etcd
- openshift-etcd-operator
- openshift-host-network
- openshift-image-registry
- openshift-infra
- openshift-ingress
- openshift-ingress-canary
- openshift-ingress-operator
- openshift-insights
- openshift-kni-infra
- openshift-kube-apiserver
- openshift-kube-apiserver-operator
- openshift-kube-controller-manager
- openshift-kube-controller-manager-operator
- openshift-kube-descheduler-operator
- openshift-kube-scheduler
- openshift-kube-scheduler-operator
- openshift-kube-storage-version-migrator
- openshift-kube-storage-version-migrator-operator
- openshift-kubevirt-infra
- openshift-machine-api
- openshift-machine-config-operator
- openshift-marketplace
- openshift-monitoring
- openshift-multus
- openshift-network-diagnostics
- openshift-network-operator
- openshift-node
- openshift-oauth-apiserver
- openshift-openstack-infra
- openshift-operator-lifecycle-manager
- openshift-operators
- openshift-ovirt-infra
- openshift-sdn
- openshift-service-ca
- openshift-service-ca-operator
- openshift-user-workload-monitoring
- openshift-vsphere-infra
include: null
thresholdPriority: null
thresholdPriorityClassName: ""
RemovePodsViolatingNodeAffinity:
enabled: true
params:
includeSoftConstraints: false
namespaces:
exclude:
- kube-system
- openshift-apiserver
- openshift-apiserver-operator
- openshift-authentication
- openshift-authentication-operator
- openshift-cloud-credential-operator
- openshift-cluster-csi-drivers
- openshift-cluster-machine-approver
- openshift-cluster-node-tuning-operator
- openshift-cluster-samples-operator
- openshift-cluster-storage-operator
- openshift-cluster-version
- openshift-config
- openshift-config-managed
- openshift-config-operator
- openshift-console
- openshift-console-operator
- openshift-console-user-settings
- openshift-controller-manager
- openshift-controller-manager-operator
- openshift-dns
- openshift-dns-operator
- openshift-etcd
- openshift-etcd-operator
- openshift-host-network
- openshift-image-registry
- openshift-infra
- openshift-ingress
- openshift-ingress-canary
- openshift-ingress-operator
- openshift-insights
- openshift-kni-infra
- openshift-kube-apiserver
- openshift-kube-apiserver-operator
- openshift-kube-controller-manager
- openshift-kube-controller-manager-operator
- openshift-kube-descheduler-operator
- openshift-kube-scheduler
- openshift-kube-scheduler-operator
- openshift-kube-storage-version-migrator
- openshift-kube-storage-version-migrator-operator
- openshift-kubevirt-infra
- openshift-machine-api
- openshift-machine-config-operator
- openshift-marketplace
- openshift-monitoring
- openshift-multus
- openshift-network-diagnostics
- openshift-network-operator
- openshift-node
- openshift-oauth-apiserver
- openshift-openstack-infra
- openshift-operator-lifecycle-manager
- openshift-operators
- openshift-ovirt-infra
- openshift-sdn
- openshift-service-ca
- openshift-service-ca-operator
- openshift-user-workload-monitoring
- openshift-vsphere-infra
include: null
nodeAffinityType:
- requiredDuringSchedulingIgnoredDuringExecution
thresholdPriority: null
thresholdPriorityClassName: ""
RemovePodsViolatingNodeTaints:
enabled: true
params:
includeSoftConstraints: false
namespaces:
exclude:
- kube-system
- openshift-apiserver
- openshift-apiserver-operator
- openshift-authentication
- openshift-authentication-operator
- openshift-cloud-credential-operator
- openshift-cluster-csi-drivers
- openshift-cluster-machine-approver
- openshift-cluster-node-tuning-operator
- openshift-cluster-samples-operator
- openshift-cluster-storage-operator
- openshift-cluster-version
- openshift-config
- openshift-config-managed
- openshift-config-operator
- openshift-console
- openshift-console-operator
- openshift-console-user-settings
- openshift-controller-manager
- openshift-controller-manager-operator
- openshift-dns
- openshift-dns-operator
- openshift-etcd
- openshift-etcd-operator
- openshift-host-network
- openshift-image-registry
- openshift-infra
- openshift-ingress
- openshift-ingress-canary
- openshift-ingress-operator
- openshift-insights
- openshift-kni-infra
- openshift-kube-apiserver
- openshift-kube-apiserver-operator
- openshift-kube-controller-manager
- openshift-kube-controller-manager-operator
- openshift-kube-descheduler-operator
- openshift-kube-scheduler
- openshift-kube-scheduler-operator
- openshift-kube-storage-version-migrator
- openshift-kube-storage-version-migrator-operator
- openshift-kubevirt-infra
- openshift-machine-api
- openshift-machine-config-operator
- openshift-marketplace
- openshift-monitoring
- openshift-multus
- openshift-network-diagnostics
- openshift-network-operator
- openshift-node
- openshift-oauth-apiserver
- openshift-openstack-infra
- openshift-operator-lifecycle-manager
- openshift-operators
- openshift-ovirt-infra
- openshift-sdn
- openshift-service-ca
- openshift-service-ca-operator
- openshift-user-workload-monitoring
- openshift-vsphere-infra
include: null
thresholdPriority: null
thresholdPriorityClassName: ""
RemovePodsViolatingTopologySpreadConstraint:
enabled: true
params:
includeSoftConstraints: false
namespaces:
exclude:
- kube-system
- openshift-apiserver
- openshift-apiserver-operator
- openshift-authentication
- openshift-authentication-operator
- openshift-cloud-credential-operator
- openshift-cluster-csi-drivers
- openshift-cluster-machine-approver
- openshift-cluster-node-tuning-operator
- openshift-cluster-samples-operator
- openshift-cluster-storage-operator
- openshift-cluster-version
- openshift-config
- openshift-config-managed
- openshift-config-operator
- openshift-console
- openshift-console-operator
- openshift-console-user-settings
- openshift-controller-manager
- openshift-controller-manager-operator
- openshift-dns
- openshift-dns-operator
- openshift-etcd
- openshift-etcd-operator
- openshift-host-network
- openshift-image-registry
- openshift-infra
- openshift-ingress
- openshift-ingress-canary
- openshift-ingress-operator
- openshift-insights
- openshift-kni-infra
- openshift-kube-apiserver
- openshift-kube-apiserver-operator
- openshift-kube-controller-manager
- openshift-kube-controller-manager-operator
- openshift-kube-descheduler-operator
- openshift-kube-scheduler
- openshift-kube-scheduler-operator
- openshift-kube-storage-version-migrator
- openshift-kube-storage-version-migrator-operator
- openshift-kubevirt-infra
- openshift-machine-api
- openshift-machine-config-operator
- openshift-marketplace
- openshift-monitoring
- openshift-multus
- openshift-network-diagnostics
- openshift-network-operator
- openshift-node
- openshift-oauth-apiserver
- openshift-openstack-infra
- openshift-operator-lifecycle-manager
- openshift-operators
- openshift-ovirt-infra
- openshift-sdn
- openshift-service-ca
- openshift-service-ca-operator
- openshift-user-workload-monitoring
- openshift-vsphere-infra
include: null
thresholdPriority: null
thresholdPriorityClassName: ""
kind: ConfigMap
metadata:
creationTimestamp: "2021-05-17T06:22:26Z"
managedFields:
- apiVersion: v1
fieldsType: FieldsV1
fieldsV1:
f:data:
.: {}
f:policy.yaml: {}
f:metadata:
f:ownerReferences:
.: {}
k:{"uid":"5cdb7d97-3e00-4efc-97de-58b2dfb6f6a9"}:
.: {}
f:apiVersion: {}
f:kind: {}
f:name: {}
f:uid: {}
manager: cluster-kube-descheduler-operator
operation: Update
time: "2021-05-17T06:22:26Z"
name: cluster
namespace: openshift-kube-descheduler-operator
ownerReferences:
- apiVersion: v1
kind: KubeDescheduler
name: cluster
uid: 5cdb7d97-3e00-4efc-97de-58b2dfb6f6a9
resourceVersion: "47630"
uid: 37f46758-68c1-41f2-9aa1-b24626e14fc2
Also do not see the podlifetime.go in descheduler cluster pod logs as well.
[knarra@knarra ~]$ oc logs cluster-b9ff6bc96-sxb9n -n openshift-kube-descheduler-operator | grep "pod_lifetime.go"
[knarra@knarra ~]$
Based on the above moving bug to verified state.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: OpenShift Container Platform 4.8.2 bug fix and security update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2021:2438 |