4.20.0-0.nightly-2026-04-18-150832

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.20.0-0.nightly-2026-04-18-150832

Team Approvals:

Tests:

Blocking jobs
- aws-ovn-serial-1of2 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-serial-1of2
- aws-ovn-serial-2of2 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-serial-2of2
- aws-ovn-single-node-upgrade-4.20-micro Succeeded periodic-ci-openshift-release-main-ci-4.20-e2e-aws-upgrade-ovn-single-node
- aws-ovn-upgrade-4.20-micro-fips Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-upgrade-fips
- azure-ovn-upgrade-4.20-micro Succeeded periodic-ci-openshift-release-main-ci-4.20-e2e-azure-ovn-upgrade
- driver-toolkit Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-driver-toolkit
- fips-scan Succeeded periodic-ci-openshift-release-main-nightly-4.20-fips-payload-scan
- gcp-ovn-rt-upgrade-4.20-minor Succeeded periodic-ci-openshift-release-main-ci-4.20-upgrade-from-stable-4.19-e2e-gcp-ovn-rt-upgrade
- hypershift-ovn-conformance-4.20 Succeeded periodic-ci-openshift-hypershift-release-4.20-periodics-e2e-aws-ovn-conformance
- install-analysis-all Succeeded periodic-ci-openshift-release-main-nightly-4.20-install-analysis-all
- metal-ipi-ovn-bm Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-bm
- metal-ipi-ovn-ipv6 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-ipv6
- microshift-ovn-conformance-parallel Succeeded periodic-ci-openshift-microshift-release-4.20-periodics-e2e-aws-ovn-ocp-conformance
- microshift-ovn-conformance-serial Succeeded periodic-ci-openshift-microshift-release-4.20-periodics-e2e-aws-ovn-ocp-conformance-serial
- overall-analysis-all Succeeded periodic-ci-openshift-release-main-nightly-4.20-overall-analysis-all
Informing jobs
- aws-console Failed periodic-ci-openshift-release-main-nightly-4.20-console-aws
- aws-control-plane-machine-set-operator Succeeded periodic-ci-openshift-cluster-control-plane-machine-set-operator-release-4.20-periodics-e2e-aws
- aws-csi Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-csi
- aws-ovn Succeeded periodic-ci-openshift-release-main-ci-4.20-e2e-aws-ovn
- aws-ovn-cgroupsv2 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-cgroupsv2
- aws-ovn-fips Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-fips
- aws-ovn-single-node Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-single-node
- aws-ovn-single-node-csi Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-single-node-csi
- aws-ovn-single-node-serial Failed periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-single-node-serial
- aws-ovn-single-node-upgrade-minor Failed periodic-ci-openshift-release-main-nightly-4.20-upgrade-from-stable-4.19-e2e-aws-upgrade-ovn-single-node
- aws-ovn-upgrade-out-of-change Succeeded periodic-ci-openshift-release-main-ci-4.20-e2e-aws-ovn-upgrade-out-of-change
- aws-upi Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-upi
- azure-control-plane-machine-set-operator Succeeded periodic-ci-openshift-cluster-control-plane-machine-set-operator-release-4.20-periodics-e2e-azure
- azure-csi Failed periodic-ci-openshift-release-main-nightly-4.20-e2e-azure-csi
- azure-ovn Succeeded periodic-ci-openshift-release-main-ci-4.20-e2e-azure-ovn
- azure-ovn-serial Succeeded periodic-ci-openshift-release-main-ci-4.20-e2e-azure-ovn-serial
- azure-ovn-upgrade-out-of-change Failed periodic-ci-openshift-release-main-ci-4.20-e2e-azure-ovn-upgrade-out-of-change
- cnv Failed periodic-ci-openshift-release-main-cnv-nightly-4.20-deploy-azure-kubevirt-ovn
- gcp-control-plane-machine-set-operator Succeeded periodic-ci-openshift-cluster-control-plane-machine-set-operator-release-4.20-periodics-e2e-gcp
- gcp-ovn Failed periodic-ci-openshift-release-main-ci-4.20-e2e-gcp-ovn
- gcp-ovn-csi Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-gcp-ovn-csi
- gcp-ovn-rt Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-gcp-ovn-rt
- gcp-ovn-serial Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-gcp-ovn-serial
- gcp-ovn-upgrade-4.20-minor Failed periodic-ci-openshift-release-main-ci-4.20-upgrade-from-stable-4.19-e2e-gcp-ovn-upgrade
- gcp-ovn-upgrade-micro Succeeded periodic-ci-openshift-release-main-ci-4.20-e2e-gcp-ovn-upgrade
- hypershift-aks-conformance-4.20 Failed (1 retry) periodic-ci-openshift-hypershift-release-4.20-periodics-e2e-azure-aks-ovn-conformance
  - Attempt 1 Failed
  - Attempt 2 Failed
- hypershift-kubevirt-ovn-conformance-4.20 Failed periodic-ci-openshift-hypershift-release-4.20-periodics-e2e-azure-kubevirt-ovn
- metal-ipi-ovn-dualstack Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-dualstack
- metal-ipi-ovn-serial Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-serial-ipv4
- metal-ipi-ovn-serial-virtualmedia-1of2 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-serial-virtualmedia-1of2
- metal-ipi-ovn-serial-virtualmedia-2of2 Failed periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-serial-virtualmedia-2of2
- metal-ipi-ovn-upgrade Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-upgrade
- metal-ipi-ovn-upgrade-minor Succeeded periodic-ci-openshift-release-main-nightly-4.20-upgrade-from-stable-4.19-e2e-metal-ipi-ovn-upgrade
- metal-ipi-serial-ipv6 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-serial-ovn-ipv6
- metal-ipi-serial-ovn-dualstack Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-serial-ovn-dualstack
- metal-ipi-upgrade-ovn-ipv6 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-upgrade-ovn-ipv6
- metal-ipi-upgrade-ovn-ipv6-minor Failed periodic-ci-openshift-release-main-nightly-4.20-upgrade-from-stable-4.19-e2e-metal-ipi-upgrade-ovn-ipv6
- metal-ovn-single-node-recert-cluster-rename Succeeded periodic-ci-openshift-release-main-nightly-4.20-metal-ovn-single-node-recert-cluster-rename
- openshift-dedicated-aws Failed periodic-ci-openshift-osde2e-main-nightly-4.20-osd-aws
- openshift-dedicated-gcp-conformance Failed periodic-ci-openshift-release-main-nightly-4.20-e2e-osd-ccs-gcp
- openshift-dedicated-gcp-osde2e Failed periodic-ci-openshift-osde2e-main-nightly-4.20-osd-gcp
- ovn-proxy Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-proxy
- ovn-single-node-live-iso Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ovn-single-node-live-iso
- rosa-classic-sts-conformance Failed (1 retry) periodic-ci-openshift-release-main-nightly-4.20-e2e-rosa-sts-ovn
  - Attempt 1 Failed
  - Attempt 2 Failed
- rosa-classic-sts-osde2e Failed periodic-ci-openshift-osde2e-main-nightly-4.20-rosa-classic-sts
- rosa-hcp-conformance Failed periodic-ci-openshift-release-main-nightly-4.20-e2e-rosa-hcp-ovn
- telcov10n-metal-single-node-spoke Succeeded periodic-ci-openshift-kni-eco-ci-cd-main-nightly-4.20-telcov10n-metal-single-node-spoke
- telcov10n-metal-single-node-spoke-kpis Failed periodic-ci-openshift-kni-eco-ci-cd-main-nightly-4.20-telcov10n-metal-single-node-spoke-kpis
- upgrade-analysis-all Failed (1 retry) periodic-ci-openshift-release-main-nightly-4.20-upgrade-analysis-all
  - Attempt 1 Failed
  - Attempt 2 Failed
- upgrade-minor-ovn Succeeded periodic-ci-openshift-release-main-ci-4.20-upgrade-from-stable-4.19-e2e-aws-ovn-upgrade
- vsphere-ovn Failed periodic-ci-openshift-release-main-nightly-4.20-e2e-vsphere-ovn
- vsphere-ovn-csi Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-vsphere-ovn-csi
- vsphere-ovn-serial Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-vsphere-ovn-serial
- vsphere-ovn-upgrade-micro Succeeded periodic-ci-openshift-release-main-ci-4.20-e2e-vsphere-ovn-upgrade
- vsphere-ovn-upgrade-minor Succeeded periodic-ci-openshift-release-main-ci-4.20-upgrade-from-stable-4.19-e2e-vsphere-ovn-upgrade
- vsphere-ovn-upi Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-vsphere-ovn-upi
- vsphere-ovn-upi-serial Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-vsphere-ovn-upi-serial
- vsphere-static-ovn Failed periodic-ci-openshift-release-main-nightly-4.20-e2e-vsphere-static-ovn

Upgrades from:

4.20.0-0.nightly-2026-04-18-072740 - S S F S S S S S S
4.19.0-0.nightly-2026-04-15-194247 (changes) - S S F S F S F

Upgrades to:

4.21.0-0.nightly-2026-04-18-202122 (changes) - F S S S S S S
4.20.0-0.nightly-2026-04-18-202314 (changes) - S S S S S S S S S

Loading changelog, this may take a while ...

Changes from 4.20.0-0.nightly-2026-04-18-072740

Created: 2026-04-18 15:11:40 +0000 UTC

Image Digest: sha256:395e4f884468866ed64d409558e7bc6e46293a0e27ca16dc2c5eede4b618189b

Components

Kubectl 1.33.3
Kubernetes 1.33.10
Kubernetes Tests 1.33.4
Red Hat Enterprise Linux CoreOS 9.6.20260417-0

The CoreOS links above are for the base CoreOS layer used to build the OpenShift node image and do not contain OpenShift components. This is normally only useful to devs working closely with the CoreOS team. For info about the node image, see the Node Image Info section.

Rebuilt images without code change

driver-toolkit git 62e1f604 sha256:2087b099e4d879f7ba454d22b2d36cd489673e623b1580b4195f580c8f193a21
gcp-pd-csi-driver git 500ab5d3 sha256:74384e77e205aa09fc50dbf2b46b7d8369096bb15cf5a7b833baeba21f6d9b23
openstack-cinder-csi-driver git 9996d28c sha256:913cd109ce54b0ed845f2fcdf1ccf1327fb785fa336c5395a1b78b7db78365b1
rhel-coreos git 49a3e234 sha256:357ca02cd4444300e00ccab04d6845c5fba4671f3b850a1fb7313f414dc20144
rhel-coreos-extensions git 49a3e234 sha256:e420d60281b97c0b3485d4602678526c064a288bd6a1b559791000cd53a03043

Node Image Info

Loading node image info, this may take a while ...

Unable to show node image info: too many concurrent oc adm release info --rpmdb/--rpmdb-diff operations (limit 16)

View changelog in Markdown or change previous release:

Source code for this page located on github