compatibility.fyi
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80Compatibility entries

Compatibility guides

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27 guides
K3s Amazon Aurora MySQL compatibility3 project versionsK3s Architecture compatibility3 project versionsK3s Container Runtime compatibility3 project versionsK3s Containerd compatibility3 project versionsK3s CoreDNS compatibility3 project versionsK3s Etcd compatibility3 project versionsK3s Flannel compatibility3 project versionsK3s Helm Controller compatibility3 project versionsK3s Kine compatibility3 project versionsK3s Kubernetes compatibility3 project versionsK3s Local Path Provisioner compatibility3 project versionsK3s MariaDB compatibility3 project versionsK3s Metrics Server compatibility3 project versionsK3s MySQL compatibility3 project versionsK3s Opensuse Leap compatibility2 project versionsK3s Oracle Linux compatibility3 project versionsK3s PostgreSQL compatibility3 project versionsK3s Rhel compatibility3 project versionsK3s Rocky Linux compatibility3 project versionsK3s Runc compatibility3 project versionsK3s Sle Micro compatibility3 project versionsK3s Sles compatibility3 project versionsK3s Sqlite compatibility3 project versionsK3s Traefik compatibility3 project versionsK3s Ubuntu compatibility3 project versionsK3s Vsphere Cpi compatibility3 project versionsK3s Vsphere Csi compatibility3 project versions

Check a combination

Compatibility matrix

80 entries
K3sDependencySupported versionsEvidence
1.36.2+k3s1Amazon Aurora MySQLsupported external datastore
3.12.0

The matrix supports Amazon Aurora MySQL 8.0 through Aurora version 3.12.0.

Verified 2026-07-10
1.36.2+k3s1Architecturesupported architecture
x86_64arm64

The support matrix certifies x86_64 and arm64 architectures.

Verified 2026-07-10
1.36.2+k3s1Container Runtimeadditionally supported runtime integration
nvidia-container-runtimedocker-cri

The support matrix lists NVIDIA Container Runtime and Docker CRI integrations.

Verified 2026-07-10
1.36.2+k3s1Containerdbundled component
2.3.2-k3s2

K3s 1.36.2+k3s1 bundles containerd 2.3.2-k3s2.

Verified 2026-07-10
1.36.2+k3s1CoreDNSbundled component
1.14.4

K3s 1.36.2+k3s1 bundles CoreDNS 1.14.4.

Verified 2026-07-10
1.36.2+k3s1Etcdbundled datastore
3.6.12-k3s1

K3s 1.36.2+k3s1 bundles etcd 3.6.12-k3s1.

Verified 2026-07-10
1.36.2+k3s1Flannelbundled network plugin
0.28.4

K3s 1.36.2+k3s1 bundles Flannel 0.28.4.

Verified 2026-07-10
1.36.2+k3s1Helm Controllerbundled component
0.17.1

K3s 1.36.2+k3s1 bundles Helm Controller 0.17.1.

Verified 2026-07-10
1.36.2+k3s1Kinebundled datastore endpoint
0.16.1

K3s 1.36.2+k3s1 bundles Kine 0.16.1.

Verified 2026-07-10
1.36.2+k3s1Kubernetesbundled Kubernetes version
1.36.2

K3s 1.36.2+k3s1 packages Kubernetes 1.36.2.

Verified 2026-07-10
1.36.2+k3s1Local Path Provisionerbundled storage provisioner
0.0.36

K3s 1.36.2+k3s1 bundles Local Path Provisioner 0.0.36.

Verified 2026-07-10
1.36.2+k3s1MariaDBsupported external datastore
11.4.10

The support matrix lists MariaDB 11.4.10.

Verified 2026-07-10
1.36.2+k3s1Metrics Serverbundled component
0.8.1

K3s 1.36.2+k3s1 bundles metrics-server 0.8.1.

Verified 2026-07-10
1.36.2+k3s1MySQLsupported external datastore
8.4.8

The support matrix lists MySQL 8.4.8.

Verified 2026-07-10
1.36.2+k3s1Oracle Linuxoperating system validated through RHEL testing
10.110.09.7

The matrix treats Oracle Linux as validated through the listed RHEL testing.

Verified 2026-07-10
1.36.2+k3s1PostgreSQLsupported external datastore
18.3

The support matrix lists PostgreSQL 18.3.

Verified 2026-07-10
1.36.2+k3s1Rhelcertified operating system
10.110.09.7

The matrix certifies these RHEL versions and treats Oracle Linux and Rocky Linux as validated through RHEL testing.

Verified 2026-07-10
1.36.2+k3s1Rocky Linuxoperating system validated through RHEL testing
10.110.09.7

The matrix treats Rocky Linux as validated through the listed RHEL testing.

Verified 2026-07-10
1.36.2+k3s1Runcbundled component
1.4.2

K3s 1.36.2+k3s1 bundles runc 1.4.2.

Verified 2026-07-10
1.36.2+k3s1Sle Microcertified operating system
6.26.16.0

The support matrix certifies SLE Micro 6.2, 6.1, and 6.0.

Verified 2026-07-10
1.36.2+k3s1Slescertified operating system
16.015 SP715 SP6

The support matrix certifies SLES 16.0, 15 SP7, and 15 SP6.

Verified 2026-07-10
1.36.2+k3s1Sqlitebundled datastore
3.53.0

K3s 1.36.2+k3s1 bundles SQLite 3.53.0.

Verified 2026-07-10
1.36.2+k3s1Traefikbundled ingress controller
3.7.4

K3s 1.36.2+k3s1 bundles Traefik 3.7.4.

Verified 2026-07-10
1.36.2+k3s1Ubuntucertified operating system
24.0422.04

The support matrix certifies Ubuntu 24.04 and 22.04.

Verified 2026-07-10
1.36.2+k3s1Vsphere Cpisupported out-of-tree cloud provider integration
1.14.000

The support matrix lists vSphere CPI chart 1.14.000.

Verified 2026-07-10
1.36.2+k3s1Vsphere Csisupported out-of-tree storage integration
3.7.0-rancher100

The support matrix lists vSphere CSI chart 3.7.0-rancher100.

Verified 2026-07-10
1.35.6+k3s1Amazon Aurora MySQLsupported external datastore
2.09.0

The matrix supports Amazon Aurora MySQL 5.7 through Aurora version 2.09.0.

Verified 2026-07-10
1.35.6+k3s1Architecturesupported architecture
x86_64arm64

The support matrix certifies x86_64 and arm64 architectures.

Verified 2026-07-10
1.35.6+k3s1Container Runtimeadditionally supported runtime integration
nvidia-container-runtimedocker-cri

The support matrix lists NVIDIA Container Runtime and Docker CRI integrations.

Verified 2026-07-10
1.35.6+k3s1Containerdbundled component
2.2.5-k3s2

K3s 1.35.6+k3s1 bundles containerd 2.2.5-k3s2.

Verified 2026-07-10
1.35.6+k3s1CoreDNSbundled component
1.14.4

K3s 1.35.6+k3s1 bundles CoreDNS 1.14.4.

Verified 2026-07-10
1.35.6+k3s1Etcdbundled datastore
3.6.12-k3s1

K3s 1.35.6+k3s1 bundles etcd 3.6.12-k3s1.

Verified 2026-07-10
1.35.6+k3s1Flannelbundled network plugin
0.28.4

K3s 1.35.6+k3s1 bundles Flannel 0.28.4.

Verified 2026-07-10
1.35.6+k3s1Helm Controllerbundled component
0.17.1

K3s 1.35.6+k3s1 bundles Helm Controller 0.17.1.

Verified 2026-07-10
1.35.6+k3s1Kinebundled datastore endpoint
0.16.1

K3s 1.35.6+k3s1 bundles Kine 0.16.1.

Verified 2026-07-10
1.35.6+k3s1Kubernetesbundled Kubernetes version
1.35.6

K3s 1.35.6+k3s1 packages Kubernetes 1.35.6.

Verified 2026-07-10
1.35.6+k3s1Local Path Provisionerbundled storage provisioner
0.0.36

K3s 1.35.6+k3s1 bundles Local Path Provisioner 0.0.36.

Verified 2026-07-10
1.35.6+k3s1MariaDBsupported external datastore
10.11

The support matrix lists MariaDB 10.11.

Verified 2026-07-10
1.35.6+k3s1Metrics Serverbundled component
0.8.1

K3s 1.35.6+k3s1 bundles metrics-server 0.8.1.

Verified 2026-07-10
1.35.6+k3s1MySQLsupported external datastore
5.78.0

The support matrix lists MySQL 5.7 and 8.0.

Verified 2026-07-10
1.35.6+k3s1Opensuse Leapoperating system validated through SLES testing
15.615.515.4

The matrix lists openSUSE Leap 15.6, 15.5, and 15.4 as validated through SUSE Linux Enterprise testing.

Verified 2026-07-10
1.35.6+k3s1Oracle Linuxoperating system validated through RHEL testing
10.110.09.79.69.48.108.98.8

The matrix treats Oracle Linux as validated through the listed RHEL testing.

Verified 2026-07-10
1.35.6+k3s1PostgreSQLsupported external datastore
13.114.215.3

The support matrix lists PostgreSQL 13.1, 14.2, and 15.3.

Verified 2026-07-10
1.35.6+k3s1Rhelcertified operating system
10.110.09.79.69.48.108.98.8

The matrix certifies these RHEL versions and treats Oracle Linux and Rocky Linux as validated through RHEL testing.

Verified 2026-07-10
1.35.6+k3s1Rocky Linuxoperating system validated through RHEL testing
10.110.09.79.69.48.108.98.8

The matrix treats Rocky Linux as validated through the listed RHEL testing.

Verified 2026-07-10
1.35.6+k3s1Runcbundled component
1.4.2

K3s 1.35.6+k3s1 bundles runc 1.4.2.

Verified 2026-07-10
1.35.6+k3s1Sle Microcertified operating system
6.26.16.0

The support matrix certifies SLE Micro 6.2, 6.1, and 6.0.

Verified 2026-07-10
1.35.6+k3s1Slescertified operating system
16.015 SP715 SP6

The support matrix certifies SLES 16.0, 15 SP7, and 15 SP6.

Verified 2026-07-10
1.35.6+k3s1Sqlitebundled datastore
3.53.0

K3s 1.35.6+k3s1 bundles SQLite 3.53.0.

Verified 2026-07-10
1.35.6+k3s1Traefikbundled ingress controller
3.7.4

K3s 1.35.6+k3s1 bundles Traefik 3.7.4.

Verified 2026-07-10
1.35.6+k3s1Ubuntucertified operating system
24.0422.0420.04

The support matrix certifies Ubuntu 24.04, 22.04, and 20.04.

Verified 2026-07-10
1.35.6+k3s1Vsphere Cpisupported out-of-tree cloud provider integration
1.13.100

The support matrix lists vSphere CPI chart 1.13.100.

Verified 2026-07-10
1.35.6+k3s1Vsphere Csisupported out-of-tree storage integration
3.6.0-rancher100

The support matrix lists vSphere CSI chart 3.6.0-rancher100.

Verified 2026-07-10
1.34.9+k3s1Amazon Aurora MySQLsupported external datastore
2.09.0

The matrix supports Amazon Aurora MySQL 5.7 through Aurora version 2.09.0.

Verified 2026-07-10
1.34.9+k3s1Architecturesupported architecture
x86_64arm64

The support matrix certifies x86_64 and arm64 architectures.

Verified 2026-07-10
1.34.9+k3s1Container Runtimeadditionally supported runtime integration
nvidia-container-runtimedocker-cri

The support matrix lists NVIDIA Container Runtime and Docker CRI integrations.

Verified 2026-07-10
1.34.9+k3s1Containerdbundled component
2.2.5-k3s2

K3s 1.34.9+k3s1 bundles containerd 2.2.5-k3s2.

Verified 2026-07-10
1.34.9+k3s1CoreDNSbundled component
1.14.3

K3s 1.34.9+k3s1 bundles CoreDNS 1.14.3.

Verified 2026-07-10
1.34.9+k3s1Etcdbundled datastore
3.6.12-k3s1

K3s 1.34.9+k3s1 bundles etcd 3.6.12-k3s1.

Verified 2026-07-10
1.34.9+k3s1Flannelbundled network plugin
0.28.4

K3s 1.34.9+k3s1 bundles Flannel 0.28.4.

Verified 2026-07-10
1.34.9+k3s1Helm Controllerbundled component
0.17.1

K3s 1.34.9+k3s1 bundles Helm Controller 0.17.1.

Verified 2026-07-10
1.34.9+k3s1Kinebundled datastore endpoint
0.16.1

K3s 1.34.9+k3s1 bundles Kine 0.16.1.

Verified 2026-07-10
1.34.9+k3s1Kubernetesbundled Kubernetes version
1.34.9

K3s 1.34.9+k3s1 packages Kubernetes 1.34.9.

Verified 2026-07-10
1.34.9+k3s1Local Path Provisionerbundled storage provisioner
0.0.36

K3s 1.34.9+k3s1 bundles Local Path Provisioner 0.0.36.

Verified 2026-07-10
1.34.9+k3s1MariaDBsupported external datastore
10.11

The support matrix lists MariaDB 10.11.

Verified 2026-07-10
1.34.9+k3s1Metrics Serverbundled component
0.8.1

K3s 1.34.9+k3s1 bundles metrics-server 0.8.1.

Verified 2026-07-10
1.34.9+k3s1MySQLsupported external datastore
5.78.0

The support matrix lists MySQL 5.7 and 8.0.

Verified 2026-07-10
1.34.9+k3s1Opensuse Leapoperating system validated through SLES testing
15.615.515.4

The matrix lists openSUSE Leap 15.6, 15.5, and 15.4 as validated through SUSE Linux Enterprise testing.

Verified 2026-07-10
1.34.9+k3s1Oracle Linuxoperating system validated through RHEL testing
10.110.09.79.69.48.108.98.8

The matrix treats Oracle Linux as validated through the listed RHEL testing.

Verified 2026-07-10
1.34.9+k3s1PostgreSQLsupported external datastore
13.114.215.3

The support matrix lists PostgreSQL 13.1, 14.2, and 15.3.

Verified 2026-07-10
1.34.9+k3s1Rhelcertified operating system
10.110.09.79.69.48.108.98.8

The matrix certifies these RHEL versions and treats Oracle Linux and Rocky Linux as validated through RHEL testing.

Verified 2026-07-10
1.34.9+k3s1Rocky Linuxoperating system validated through RHEL testing
10.110.09.79.69.48.108.98.8

The matrix treats Rocky Linux as validated through the listed RHEL testing.

Verified 2026-07-10
1.34.9+k3s1Runcbundled component
1.4.2

K3s 1.34.9+k3s1 bundles runc 1.4.2.

Verified 2026-07-10
1.34.9+k3s1Sle Microcertified operating system
6.16.05.5

The support matrix certifies SLE Micro 6.1, 6.0, and 5.5.

Verified 2026-07-10
1.34.9+k3s1Slescertified operating system
16.015 SP715 SP615 SP5

The support matrix certifies SLES 16.0, 15 SP7, 15 SP6, and 15 SP5.

Verified 2026-07-10
1.34.9+k3s1Sqlitebundled datastore
3.53.0

K3s 1.34.9+k3s1 bundles SQLite 3.53.0.

Verified 2026-07-10
1.34.9+k3s1Traefikbundled ingress controller
3.7.4

K3s 1.34.9+k3s1 bundles Traefik 3.7.4.

Verified 2026-07-10
1.34.9+k3s1Ubuntucertified operating system
24.0422.0420.04

The support matrix certifies Ubuntu 24.04, 22.04, and 20.04.

Verified 2026-07-10
1.34.9+k3s1Vsphere Cpisupported out-of-tree cloud provider integration
1.12.100

The support matrix lists vSphere CPI chart 1.12.100.

Verified 2026-07-10
1.34.9+k3s1Vsphere Csisupported out-of-tree storage integration
3.5.0-rancher200

The support matrix lists vSphere CSI chart 3.5.0-rancher200.

Verified 2026-07-10