This release enables the workload clusters to define multiple registry mirrors.
Change details
kvm-operator 3.18.6
Fixed
- Fix error rendering multiple registry mirrors in the configmap.
This release enables the workload clusters to define multiple registry mirrors.
This release updates several preinstalled apps running in the workload cluster to reduce Kubernetes API server load and etcd memory usage in certain installations.
RenewSelf
instead of LookupSelf
to prevent expiration of Vault token
.This patch release updates kvm-operator
to fix a bug that caused multiple nodes to be upgraded simultaneously.
This release includes changes in calico and etcd that should lead to better performance.
[CLIENT-PORT]/health
check in server side.runtime.FDUsage
call pattern to reduce objects malloc of Memory Usage and CPU Usage.scheduler_volume_scheduling_duration_seconds_bucket
metric (#100720, [SIG Apps, Instrumentation, Scheduling and Storage]This release includes changes in calico and etcd that should lead to better performance.
[CLIENT-PORT]/health
check in server side.runtime.FDUsage
call pattern to reduce objects malloc of Memory Usage and CPU Usage.scheduler_volume_scheduling_duration_seconds_bucket
metric (#100720) [SIG Apps, Instrumentation, Scheduling and Storage]kubectl replace
(or the equivalent API call) on a Service, the caller no longer needs to do a read-modify-write cycle to fetch the allocated values for .spec.clusterIP
and .spec.ports[].nodePort
. Instead the API server will automatically carry these forward from the original object when the new object does not specify them. (#104674)This release upgrades Kubernetes to version 1.21 and containerlinux to 2905.2.3.
status.certificate
field (#103948, @liggitt) [SIG Apps and Auth]Nothing has changed.
Nothing has changed.
New Stable release 2905.2.3
Changes since Stable 2905.2.2
Security fixes
Bug Fixes
Updates
This is the first release for KVM with Kubernetes 1.20 and Calico 3.19. It also migrates the Calico datastore from etcd to Kubernetes.
View the changelogs for Calico 3.16 through 3.19:
cert_exporter_certificate_cr_not_after
metric. This metric exports the status.notAfter
field of cert-manager Certificate
CR.cert_exporter_secret_not_after
(static value secret
) and cert_exporter_not_after
(static value file
) metrics.tillermigration
resource now Helm 3 migration is complete.NotReady
nodes for installing CNI.giantswarm-critical
priority class.targetCPUUtilizationPercentage
in HPA configurable.coredns
to upstream version 1.8.3.View the major changes since Kubernetes v1.19 here.
architect-orb
to v4.0.0.k8scloudconfig
to v10.8.1
which includes a change to better determine if memory eviction thresholds are crossed.architect-orb
to v4.0.0.architect-orb
to v4.0.0.This release reverts to Linux kernel 5.4 to mitigate issues with node deadlocks on large clusters with many pods.
This release fixes a rare bug encountered when deleting clusters using host volumes.