MCR 25.0 Compatibility Matrix

Mirantis Container Runtime (MCR) enables containers to run efficiently on any substrate, powering business critical applications at leading companies worldwide.

Mirantis validates MCR for the operating system environments specified here, adhering to the MKE, MSR, and MCR Maintenance Lifecycle. Support for MCR is defined in the Mirantis Cloud Native Platform Subscription Services agreement.

Note

• Users running MSR 2.9.16 or earlier must upgrade to MSR 2.9.17 or later before upgrading to MCR 25.0.x.

• MKE 3.5.x and 3.4.x do not support Windows Server 2022.

• OS distributed versions not listed in the following matrix are not supported under Standard Support Subscriptions. For such versions, contact your Mirantis rep to discuss support options.

MCR	Max. supported Client API	Platform	Versions
25.0.7	1.44	Oracle Linux 1	9.3, 9.2, 9.1, 9.0, 8,6
		RHEL	9.4, 9.3, 9.2, 9.1, 9.0, 8.10, 8.9, 8.8, 8.7, 8.6, 8.5, 8.4, 8.3, 8.2, 8.1, 8.0
		Rocky Linux	9.2, 9.1, 9.0, 8.8, 8.7
		SLES	15 SP6, 15 SP5
		Ubuntu	22.04.3, 20.04.6, 20.04.5, 20.04.4 2, 20.04.3, 20.04.2, 20.04.1, 20.04.0
		Microsoft Windows Enterprise Server	2022, 2019

1

Regarding the Oracle Linux kernel, only Red Hat Compatible Kernel (RHCK) is supported. Unbreakable Enterprise Kernel (UEK) is not supported.

2

A known critical issue is present in the 5.13.0-1028-aws and 5.13.0-1029-aws kernels of the Ubuntu AMIs on AWS. The issue was resolved in the 5.13.0-1030-aws kernel. If you are an AWS user, refer to Docker container creation causes kernel oops on linux-aws 5.13.0.1028.31~20.04.22 and Docker container ports cannot be allocated, otherwise check with your cloud provider.