Supported Operating Systems for PCS

The following operating systems are supported for PCS software.

For an overview of PCS and its components, see Setting Up PCS.

Supported UNIX/Linux Platforms

Supported Platforms CPU Express DirectControl DirectAudit Remark
AlmaLinux 8.5-8.10, 9.0-9.4 x86_64 Yes Yes Yes
Alpine Linux 3.17-3.20 X86_64 No Yes Yes
Amazon Linux 2 LTS aarch64 No Yes Yes
Amazon Linux 2 LTS x86_64 No Yes Yes
Amazon Linux 2023 x86_64 No Yes Yes  
CentOS 7.4-7.9 aarch64 No Yes Yes
CentOS 7.0-7.9 x86_64 Yes Yes Yes
Debian 10.0-10.11, 11.0-11.7, 12.0-12.9 x86_64 Yes Yes Yes
Flatcar x86_64 No Yes Yes
HP-UX 11.31 (Trusted and Untrusted) Itanium No Yes Yes
IBM AIX 7.2, 7.3 ppc No Yes Yes Note 3
IBM Virtual I/O Server 3.x ppc No Yes Yes
Oracle Linux 7.4-7.9, 8.0-8.10, 9.0-9.4 aarch64 No Yes Yes
Oracle Linux 7.0-7.9, 8.0-8.10, 9.0-9.4 x86_64 Yes Yes Yes
Oracle Solaris 10 u8+, 11.3-11.4 SPARC No Yes Yes Note 2
Oracle Solaris 10 u8+, 11.3-11.4 x86_64 No Yes Yes Note 2
Red Hat Enterprise Linux 8.0-8.10, 9.0-9.4 aarch64 No Yes Yes
Red Hat Enterprise Linux 7.0-7.9 ppc64 Yes Yes Yes
Red Hat Enterprise Linux 7.1-7.9, 8.0-8.10, 9.0-9.4 ppc64le Yes Yes Yes
Red Hat Enterprise Linux 7.0-7.9, 8.0-8.10, 9.0-9.4 x86_64 Yes Yes Yes
Fedora Linux 39, 40 x86_64 Yes Yes Yes
Rocky Linux 8.5-8.10, 9.0-9.4 x86_64 Yes Yes Yes
SUSE Linux Enterprise 12 SP3+, 15 aarch64 No Yes Yes
SUSE Linux Enterprise 12 SP3+, 15 ppc64le Yes Yes Yes
SUSE Linux Enterprise 12 SP3+, 15 x86_64 Yes Yes Yes
Ubuntu Linux 20.04, 22.04, 23.10, 24.04 arm64 No Yes Yes
Ubuntu Linux 20.04, 22.04, 23.10, 24.04 ppc64el No Yes Yes
Ubuntu Linux 20.04, 22.04, 23.10, 24.04 x86_64 Yes Yes Yes

Note 1: OS patch level update 8 or above on Solaris 10 is required.

Note 2: TL1 or above on AIX 7.1 is required.

Note 3: Smart Card doesn’t work on Ubuntu Linux 24.04 due to a GNOME bug (#7562).

Additional Information

You should follow the OS vendors' recommendation to update the necessary patches. The minimum patch requirements for the specific UNIX platforms are as follows (CS-45562):

  1. HPUX 11.31

    1. PHNE_40225 - Cumulative Console and BSD Pty Patch (it is required for DirectAudit package)
  2. Solaris 10 x86_64

    1. 119255-66
    2. 127128-11
    3. 141445-09
    4. 142910-17
  3. Solaris 10 SPARC

    1. 119254-66
    2. 120011-14
    3. 127127-11
    4. 142909-17

Supported Windows Platforms

The following 64-bit Windows platforms are supported:

  • Windows 10 LTSB/LTSC (Note 1)
  • Windows 11 LTSB/LTSC
  • Windows Server 2016
  • Windows Server 2019 LTSC
  • Windows Server 2022 LTSC
  • Windows Server 2025

We support Windows 10 Long Term Servicing Channel (LTSC), or previously called Long Term Servicing Branch (LTSB), editions based on Microsoft's lifecycle factsheet; see https://docs.microsoft.com/en-us/lifecycle/faq/windows and https://docs.microsoft.com/en-us/windows/release-health/release-information.