v1.21.4+k3s1

This release updates Kubernetes to v1.21.4, and fixes a number of minor issues.

For more details on what's new, see the Kubernetes release notes.

Changes since K3s v1.21.3+k3s1:

• Upgrade Kubernetes to v1.21.4 (#3836)
• The embedded containerd has been updated to v1.4.9-k3s1 (#3859)
• Nodes should no longer get stuck in a deleting state (#3775)
• The embedded Helm version has been updated to v3.6.3 (#3763)
• Helm install jobs should no longer hang when tiller crashes (#3848)
• Servers should no longer fail to join an embedded etcd cluster if their IP address is a substring of an existing node IP address (#3840 @mstarostik)
• Etcd backups stored within a subfolder (prefix) of a S3 bucket are now listed properly (#3812)
• Containers not running as root can once again use volumes created by the local-path-provisioner (#3721)

Embedded Component Versions

Component	Version
Kubernetes	v1.21.4
Kine	v0.6.2
SQLite	3.33.0
Etcd	v3.4.13-k3s1
Containerd	v1.4.9-k3s1
Runc	v1.0.0
Flannel	v0.14.0
Metrics-server	v0.3.6
Traefik	v2.4.8
CoreDNS	v1.8.3
Helm-controller	v0.10.5
Local-path-provisioner	v0.0.19

Helpful Links

As always, we welcome and appreciate feedback from our community of users. Please feel free to:

• Open issues here
• Join our Slack channel
• Check out our documentation for guidance on how to get started or to dive deep into K3s.
• Read how you can contribute here