# 4.8.23 Created: 2021-12-01 06:31:03 +0000 UTC Image Digest: `sha256:342731426cd88f2c5c9a67059a8fa84cfccbb59a3f6feb72d4783e690fd50a84` Promoted from registry.ci.openshift.org/ocp-s390x/release-s390x:4.8.0-0.nightly-s390x-2021-11-30-185844 ## Changes from 4.8.22 ### Components * Kubernetes 1.21.6 * Red Hat Enterprise Linux CoreOS upgraded from 48.84.202111222302-0 to 48.84.202111301747-0 ### Rebuilt images without code change * [jenkins](https://github.com/openshift/jenkins) git [b6350470](https://github.com/openshift/jenkins/commit/b6350470611671e97424c0905cecb4494f9b6814) `sha256:a21813602f5c69a793c2cfead6d74d0a531924a755010da6496bf225417081a1` * machine-os-content `sha256:b68ecea6baefe745bc49c9d266283d794a8c5d31cee93b49b757ec35a1b65c5e` ### [aws-ebs-csi-driver, aws-ebs-csi-driver-operator, aws-machine-controllers, aws-pod-identity-webhook, azure-disk-csi-driver, azure-disk-csi-driver-operator, azure-machine-controllers, csi-driver-manila, csi-driver-manila-operator, csi-driver-nfs, gcp-machine-controllers, gcp-pd-csi-driver, gcp-pd-csi-driver-operator, hyperkube, ironic, ironic-inspector, ironic-ipa-downloader, ironic-machine-os-downloader, ironic-static-ip-manager, kuryr-cni, kuryr-controller, pod, vsphere-csi-driver, vsphere-csi-driver-operator, vsphere-csi-driver-syncer, vsphere-problem-detector](https://github.com/openshift/kubernetes/tree/935ba91ed9a84f6eca651febef85882c2dc05daa) * [Bug 2021997](https://bugzilla.redhat.com/show_bug.cgi?id=2021997): Read k8s version from hyperkube Dockerfile [#1045](https://github.com/openshift/kubernetes/pull/1045) * Updating openshift-enterprise-hyperkube builder & base images to be consistent with ART [#559](https://github.com/openshift/kubernetes/pull/559) * [Full changelog](https://github.com/openshift/kubernetes/compare/81bc6270c11a47c112024568f26b4d4f893a21c3...935ba91ed9a84f6eca651febef85882c2dc05daa) ### [cloud-credential-operator](https://github.com/openshift/cloud-credential-operator/tree/b81033d29af3654503dc1505b86032a7a7a88dde) * [Bug 2026098](https://bugzilla.redhat.com/show_bug.cgi?id=2026098): Check for aws status in infra platform status field before client setup [#425](https://github.com/openshift/cloud-credential-operator/pull/425) * [Full changelog](https://github.com/openshift/cloud-credential-operator/compare/b8932e9fc555bc5bc356eddb3b48358caba72e92...b81033d29af3654503dc1505b86032a7a7a88dde) ### [cluster-autoscaler-operator](https://github.com/openshift/cluster-autoscaler-operator/tree/add29b86c2c920c68d21e9db50a16019266fcf58) * [Bug 2026237](https://bugzilla.redhat.com/show_bug.cgi?id=2026237): Change ClusterAutoscalerUnschedulablePods severity to info [#232](https://github.com/openshift/cluster-autoscaler-operator/pull/232) * [Full changelog](https://github.com/openshift/cluster-autoscaler-operator/compare/eb7d0773ce09b4cc121487497e7dc6cdb7a77aa5...add29b86c2c920c68d21e9db50a16019266fcf58) ### [cluster-version-operator](https://github.com/openshift/cluster-version-operator/tree/887cf90963a370dda85c7753eceabdcdcaea17eb) * [Bug 1982683](https://bugzilla.redhat.com/show_bug.cgi?id=1982683): [release-4.8] Respect noProxy [#691](https://github.com/openshift/cluster-version-operator/pull/691) * [Full changelog](https://github.com/openshift/cluster-version-operator/compare/b54acbccdd9d562ba413e0d4391d79bb77f51663...887cf90963a370dda85c7753eceabdcdcaea17eb) ### [machine-api-operator](https://github.com/openshift/machine-api-operator/tree/7870c095fcb4509c445ed36c800f99ae919daf30) * [Bug 2026562](https://bugzilla.redhat.com/show_bug.cgi?id=2026562): MaxUnhealthy should not be a string type [#962](https://github.com/openshift/machine-api-operator/pull/962) * [Full changelog](https://github.com/openshift/machine-api-operator/compare/42084dcdfac268926b35ddae3b73ed43b34cd16e...7870c095fcb4509c445ed36c800f99ae919daf30) ### [machine-config-operator](https://github.com/openshift/machine-config-operator/tree/9de2dc1eeacb52e0eb46d2392272945d9f1b3977) * [Bug 2021073](https://bugzilla.redhat.com/show_bug.cgi?id=2021073): [ipi onprem] cherry pick Keepalived default ingress scripts fixes [#2826](https://github.com/openshift/machine-config-operator/pull/2826) * [Bug 2026085](https://bugzilla.redhat.com/show_bug.cgi?id=2026085): Send WARN message to stderr [#2836](https://github.com/openshift/machine-config-operator/pull/2836) * [Bug 2024511](https://bugzilla.redhat.com/show_bug.cgi?id=2024511): [release-4.8] [on-prem] Manual backporting of keepalived arp retries [#2831](https://github.com/openshift/machine-config-operator/pull/2831) * [Full changelog](https://github.com/openshift/machine-config-operator/compare/3b46a2229b706cc9aa53e3ed86a407fbe3c5dff4...9de2dc1eeacb52e0eb46d2392272945d9f1b3977) ### [tests](https://github.com/openshift/origin/tree/201e1e789bcafad3c4c58b90f1f19d3a22a4aa12) * [Bug 2025724](https://bugzilla.redhat.com/show_bug.cgi?id=2025724): Add admin ack Upgradeable condition gate test [#26635](https://github.com/openshift/origin/pull/26635) * [Full changelog](https://github.com/openshift/origin/compare/e2ce082172877303a92ec6a0bd60ee523e25402e...201e1e789bcafad3c4c58b90f1f19d3a22a4aa12)