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Title: Upgrade Guide — Cilium 1.19.6 documentation

X Title: Upgrade Guide — Cilium 1.19.6 documentation

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twitter:card	summary
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readthedocs-project-slug	cilium
readthedocs-version-slug	stable
readthedocs-resolver-filename	/operations/upgrade/
readthedocs-http-status	200

Links:

	https://www.cilium.io
GitHub Stars	https://github.com/cilium/cilium
	https://github.com/cilium/cilium/stargazers
Join Slack	https://slack.cilium.io/
Enterprise	https://cilium.io/enterprise/
Labs	https://cilium.io/labs/categories/getting-started
Get Started	https://cilium.io/get-started
Get Involved	https://cilium.io/get-involved
Get Help	https://cilium.io/get-help
Adopters	https://cilium.io/adopters
Blog	https://cilium.io/blog
Branding	https://github.com/cncf/artwork/blob/master/examples/incubating.md#cilium-logos
Newsletter	https://cilium.io/newsletter
Documentation	https://docs.cilium.io/en/stable/
Introduction to Cilium & Hubble	https://docs.cilium.io/en/stable/overview/intro/
Component Overview	https://docs.cilium.io/en/stable/overview/component-overview/
Cilium Quick Installation	https://docs.cilium.io/en/stable/gettingstarted/k8s-install-default/
Getting Started with the Star Wars Demo	https://docs.cilium.io/en/stable/gettingstarted/demo/
Terminology	https://docs.cilium.io/en/stable/gettingstarted/terminology/
Getting Help	https://docs.cilium.io/en/stable/gettingstarted/gettinghelp/
Considerations on Node Pool Taints and Unmanaged Pods	https://docs.cilium.io/en/stable/installation/taints/
Installation using Helm	https://docs.cilium.io/en/stable/installation/k8s-install-helm/
Migrating a cluster to Cilium	https://docs.cilium.io/en/stable/installation/k8s-install-migration/
Installation with K8s distributions	https://docs.cilium.io/en/stable/installation/k8s-toc/
External Installers	https://docs.cilium.io/en/stable/installation/external-toc/
Networking Concepts	https://docs.cilium.io/en/stable/network/concepts/
Kubernetes Networking	https://docs.cilium.io/en/stable/network/kubernetes/
BGP	https://docs.cilium.io/en/stable/network/bgp-toc/
eBPF Datapath	https://docs.cilium.io/en/stable/network/ebpf/
Multi-cluster Networking	https://docs.cilium.io/en/stable/network/clustermesh/
Egress Gateway	https://docs.cilium.io/en/stable/network/egress-gateway-toc/
Service Mesh	https://docs.cilium.io/en/stable/network/servicemesh/
VXLAN Tunnel Endpoint (VTEP) Integration (beta)	https://docs.cilium.io/en/stable/network/vtep/
L2 Announcements / L2 Aware LB (Beta)	https://docs.cilium.io/en/stable/network/l2-announcements/
Node IPAM LB	https://docs.cilium.io/en/stable/network/node-ipam/
Use a Specific MAC Address for a Pod	https://docs.cilium.io/en/stable/network/pod-mac-address/
Multicast Support in Cilium (Beta)	https://docs.cilium.io/en/stable/network/multicast/
Securing Networks with Cilium	https://docs.cilium.io/en/stable/security/
Overview of Network Security	https://docs.cilium.io/en/stable/security/network/
Overview of Network Policy	https://docs.cilium.io/en/stable/security/policy/
Restricting privileged Cilium pod access	https://docs.cilium.io/en/stable/security/restrict-pod-access/
Threat Model	https://docs.cilium.io/en/stable/security/threat-model/
Network Observability with Hubble	https://docs.cilium.io/en/stable/observability/hubble/
Running Prometheus & Grafana	https://docs.cilium.io/en/stable/observability/grafana/
Monitoring & Metrics	https://docs.cilium.io/en/stable/observability/metrics/
Layer 7 Protocol Visibility	https://docs.cilium.io/en/stable/observability/visibility/
System Requirements	https://docs.cilium.io/en/stable/operations/system_requirements/
Upgrade Guide	https://docs.cilium.io/en/stable/operations/upgrade/
Running pre-flight check (Required)	https://docs.cilium.io/en/stable/operations/upgrade/#running-pre-flight-check-required
Clean up pre-flight check	https://docs.cilium.io/en/stable/operations/upgrade/#clean-up-pre-flight-check
Upgrading Cilium	https://docs.cilium.io/en/stable/operations/upgrade/#upgrading-cilium
Step 1: Upgrade to latest patch version	https://docs.cilium.io/en/stable/operations/upgrade/#step-1-upgrade-to-latest-patch-version
Step 2: Use Helm to Upgrade your Cilium deployment	https://docs.cilium.io/en/stable/operations/upgrade/#step-2-use-helm-to-upgrade-your-cilium-deployment
Step 3: Rolling Back	https://docs.cilium.io/en/stable/operations/upgrade/#step-3-rolling-back
Version Specific Notes	https://docs.cilium.io/en/stable/operations/upgrade/#version-specific-notes
1.19 Upgrade Notes	https://docs.cilium.io/en/stable/operations/upgrade/#upgrade-notes
Action Required	https://docs.cilium.io/en/stable/operations/upgrade/#action-required
Informational Notes	https://docs.cilium.io/en/stable/operations/upgrade/#informational-notes
Changes to Features	https://docs.cilium.io/en/stable/operations/upgrade/#changes-to-features
Changes to Metrics	https://docs.cilium.io/en/stable/operations/upgrade/#changes-to-metrics
Advanced	https://docs.cilium.io/en/stable/operations/upgrade/#advanced
Upgrade Impact	https://docs.cilium.io/en/stable/operations/upgrade/#upgrade-impact
Migrating from kvstore-backed identities to Kubernetes CRD-backed identities	https://docs.cilium.io/en/stable/operations/upgrade/#migrating-from-kvstore-backed-identities-to-kubernetes-crd-backed-identities
Migration	https://docs.cilium.io/en/stable/operations/upgrade/#migration
Example migration	https://docs.cilium.io/en/stable/operations/upgrade/#example-migration
Clearing CRD identities	https://docs.cilium.io/en/stable/operations/upgrade/#clearing-crd-identities
Rollout Instructions	https://docs.cilium.io/en/stable/operations/upgrade/#rollout-instructions
Migrating network policies in practice	https://docs.cilium.io/en/stable/operations/upgrade/#migrating-network-policies-in-practice
CNP Validation	https://docs.cilium.io/en/stable/operations/upgrade/#cnp-validation
Configuration	https://docs.cilium.io/en/stable/configuration/
Performance & Scalability	https://docs.cilium.io/en/stable/operations/performance/
Troubleshooting	https://docs.cilium.io/en/stable/operations/troubleshooting/
Governance	https://docs.cilium.io/en/stable/community/governance/
Community Meetings	https://docs.cilium.io/en/stable/community/community/
Slack	https://docs.cilium.io/en/stable/community/community/#slack
Special Interest Groups	https://docs.cilium.io/en/stable/community/community/#special-interest-groups
Roadmap	https://docs.cilium.io/en/stable/community/roadmap/
Development	https://docs.cilium.io/en/stable/contributing/development/
Release Management	https://docs.cilium.io/en/stable/contributing/release/
Testing	https://docs.cilium.io/en/stable/contributing/testing/
Documentation	https://docs.cilium.io/en/stable/contributing/docs/
API Reference	https://docs.cilium.io/en/stable/api/
gRPC API Reference	https://docs.cilium.io/en/stable/grpcapi/
SDP gRPC API Reference	https://docs.cilium.io/en/stable/sdpapi/
Internals	https://docs.cilium.io/en/stable/internals/
Command Cheatsheet	https://docs.cilium.io/en/stable/cheatsheet/
Command Reference	https://docs.cilium.io/en/stable/cmdref/
Helm Reference	https://docs.cilium.io/en/stable/helm-reference/
Key-Value Store	https://docs.cilium.io/en/stable/kvstore/
Further Reading	https://docs.cilium.io/en/stable/further_reading/
Glossary	https://docs.cilium.io/en/stable/glossary/
BPF and XDP Reference Guide	https://docs.cilium.io/en/stable/reference-guides/bpf/
XFRM Reference Guide	https://docs.cilium.io/en/stable/reference-guides/xfrm/
Cilium	https://docs.cilium.io/en/stable/
	https://docs.cilium.io/en/stable/
	https://docs.cilium.io/en/stable/operations/upgrade/#upgrade-guide
Cilium Slack	https://slack.cilium.io
1.19 Upgrade Notes	https://docs.cilium.io/en/stable/operations/upgrade/#current-release-required-changes
	https://docs.cilium.io/en/stable/operations/upgrade/#running-pre-flight-check-required
Kubernetes Without kube-proxy	https://docs.cilium.io/en/stable/network/kubernetes/kubeproxy-free/#kubeproxy-free
CNP Validation	https://docs.cilium.io/en/stable/operations/upgrade/#cnp-validation
	https://docs.cilium.io/en/stable/operations/upgrade/#clean-up-pre-flight-check
DaemonSet	https://docs.cilium.io/en/stable/glossary/#term-DaemonSet
	https://docs.cilium.io/en/stable/operations/upgrade/#upgrading-cilium
1.19 Upgrade Notes	https://docs.cilium.io/en/stable/operations/upgrade/#current-release-required-changes
	https://docs.cilium.io/en/stable/operations/upgrade/#step-1-upgrade-to-latest-patch-version
latest patch release	https://github.com/cilium/cilium#stable-releases
	https://docs.cilium.io/en/stable/operations/upgrade/#step-2-use-helm-to-upgrade-your-cilium-deployment
Helm	https://docs.cilium.io/en/stable/glossary/#term-Helm
OCI Registry section	https://docs.cilium.io/en/stable/installation/k8s-install-helm/#k8s-install-helm
ConfigMap	https://docs.cilium.io/en/stable/glossary/#term-ConfigMap
	https://docs.cilium.io/en/stable/operations/upgrade/#step-3-rolling-back
Version Specific Notes	https://docs.cilium.io/en/stable/operations/upgrade/#version-notes
ConfigMap	https://docs.cilium.io/en/stable/glossary/#term-ConfigMap
	https://docs.cilium.io/en/stable/operations/upgrade/#version-specific-notes
upgrade notes to the previous version	https://docs.cilium.io/en/v1.18/operations/upgrade/#upgrade-notes
	https://docs.cilium.io/en/stable/operations/upgrade/#upgrade-notes
	https://docs.cilium.io/en/stable/operations/upgrade/#action-required
	https://docs.cilium.io/en/stable/operations/upgrade/#network-policy
Layer-3 DNS-based policy	https://docs.cilium.io/en/stable/security/policy/layer3/#dns-based
Layer-7 DNS policy	https://docs.cilium.io/en/stable/security/policy/layer7/#dns-discovery
CiliumNetworkPolicy	https://docs.cilium.io/en/stable/network/kubernetes/policy/#ciliumnetworkpolicy
CiliumClusterwideNetworkPolicy	https://docs.cilium.io/en/stable/network/kubernetes/policy/#ciliumclusterwidenetworkpolicy
Mutual Authentication (Beta)	https://docs.cilium.io/en/stable/network/servicemesh/mutual-authentication/mutual-authentication/#gs-mutual-authentication
	https://docs.cilium.io/en/stable/operations/upgrade/#cluster-mesh
Preparing for a policy-default-local-cluster change	https://docs.cilium.io/en/stable/operations/upgrade/#change-policy-default-local-cluster
	https://docs.cilium.io/en/stable/operations/upgrade/#custom-resource-versions
	https://docs.cilium.io/en/stable/operations/upgrade/#informational-notes
	https://docs.cilium.io/en/stable/operations/upgrade/#general-notes
eBPF Host-Routing	https://docs.cilium.io/en/stable/operations/performance/tuning/#ebpf-host-routing
a kernel bugfix	https://docs.cilium.io/en/stable/operations/upgrade/`https:/git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c4327229948879814229b46aa26a750718888503
	https://docs.cilium.io/en/stable/operations/upgrade/#id2
Prerequisites	https://docs.cilium.io/en/stable/network/clustermesh/mcsapi/#clustermesh-mcsapi-prereqs
	https://docs.cilium.io/en/stable/operations/upgrade/#changes-to-features
	https://docs.cilium.io/en/stable/operations/upgrade/#new-options
GitHub issue 35823	https://github.com/cilium/cilium/issues/35823
GitHub issue 17177	https://github.com/cilium/cilium/issues/17177
	https://docs.cilium.io/en/stable/operations/upgrade/#changed-options
	https://docs.cilium.io/en/stable/operations/upgrade/#deprecated-options
	https://docs.cilium.io/en/stable/operations/upgrade/#removed-options
	https://docs.cilium.io/en/stable/operations/upgrade/#changes-to-metrics
	https://docs.cilium.io/en/stable/operations/upgrade/#added-metrics
	https://docs.cilium.io/en/stable/operations/upgrade/#changed-metrics
	https://docs.cilium.io/en/stable/operations/upgrade/#deprecated-metrics
	https://docs.cilium.io/en/stable/operations/upgrade/#removed-metrics
	https://docs.cilium.io/en/stable/operations/upgrade/#advanced
	https://docs.cilium.io/en/stable/operations/upgrade/#upgrade-impact
	https://docs.cilium.io/en/stable/operations/upgrade/#migrating-from-kvstore-backed-identities-to-kubernetes-crd-backed-identities
	https://docs.cilium.io/en/stable/operations/upgrade/#migration
	https://docs.cilium.io/en/stable/operations/upgrade/#migration-with-the-cilium-preflight-migrate-identity-script
Double Write	https://docs.cilium.io/en/stable/operations/upgrade/#double-write-migration
	https://docs.cilium.io/en/stable/operations/upgrade/#example-migration
	https://docs.cilium.io/en/stable/operations/upgrade/#clearing-crd-identities
	https://docs.cilium.io/en/stable/operations/upgrade/#migration-with-the-double-write-identity-allocation-mode
	https://docs.cilium.io/en/stable/operations/upgrade/#rollout-instructions
	https://docs.cilium.io/en/stable/operations/upgrade/#preparing-for-a-policy-default-local-cluster-change
	https://docs.cilium.io/en/stable/operations/upgrade/#migrating-network-policies-in-practice
	https://docs.cilium.io/en/stable/operations/upgrade/#cnp-validation
Running pre-flight check (Required)	https://docs.cilium.io/en/stable/operations/upgrade/#pre-flight
Clean up pre-flight check	https://docs.cilium.io/en/stable/operations/upgrade/#cleanup-preflight-check
Previous	https://docs.cilium.io/en/stable/operations/system_requirements/
Next	https://docs.cilium.io/en/stable/configuration/
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theme	https://github.com/readthedocs/sphinx_rtd_theme
Read the Docs	https://readthedocs.org

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