Proxy Migration from 5.0 to 5.1

1. 소개

This document provides the tested and validated procedures for migrating both the host operating system and the proxy extension in environments managed by SUSE Multi-Linux Manager, specifically targeting systems deployed with SUSE Multi-Linux Manager Proxy 5.0.

The upgrade scenarios covered include:

  • Migrating from SUSE Linux Enterprise Micro (SLE Micro) 5.5 to SLE Micro 6.1

  • Migrating from SUSE Linux Enterprise Server (SLES) 15 SP6 to SLES 15 SP7

  • Upgrading the SUSE Multi-Linux Manager Proxy Extension from version 5.0 to version 5.1

프록시를 마이그레이션하기 전에 먼저 SUSE Manager 5.0 서버를 SUSE Multi-Linux Manager 5.1(으)로 마이그레이션해야 합니다.

2. SLE Micro 5.5 to SL Micro 6.1

This section provides the tested procedure to upgrade a SLE Micro 5.5 host deployed with SUSE Multi-Linux Manager 5.0 Proxy to SL Micro 6.1 with SUSE Multi-Linux Manager 5.1 Proxy.

2.1. Prerequisites

  • SLE Micro 5.5.에서 SUSE Multi-Linux Manager 5.0 프록시 설치 및 실행

  • Proxy system is registered with the SUSE Multi-Linux Manager Server.

2.2. Distribution upgrade and proxy migration

Procedure: Migrate SUSE Multi-Linux Manager 5.0 Proxy to SUSE Multi-Linux Manager 5.1 Proxy
  1. Verify System and SUSE Multi-Linux Manager Tools version.

    cat /etc/os-release
    mgrpxy --version

    확인:

    • 운영 체제: SLE Micro 5.5

    • 도구 버전: mgrpxy version 0.1.29 이상

  2. Check running containers.

    podman ps

    Ensure the following containers are running:

    • proxy-squid

    • proxy-ssh

    • proxy-httpd

    • proxy-tftpd

    • proxy-salt-broker

  3. 제품 카탈로그 새로 고침

    • In the SUSE Multi-Linux Manager Web UI, navigate to Admin  Setup Wizard  Products. 오른쪽의 새로 고침 버튼을 클릭하여 SUSE 고객 센터에서 제품 카탈로그를 업데이트하십시오.

  4. Synchronize the new Proxy Products in SUSE Multi-Linux Manager Server. For more information, see 소프트웨어 제품.

    Use the Web UI to synchronize:

    • SUSE Linux Micro 6.1

    • SUSE Multi-Linux Manager Proxy Extension 5.1

  5. Perform proxy product migration. For more information, see 제품 마이그레이션.

    프록시 시스템으로 이동하여 시스템  개요 > 소프트웨어  제품 마이그레이션을 선택합니다.

    Migrate from

    • SLE Micro 5.5 + SUSE Manager Proxy 5.0 Extension

      대상

    • SL Micro 6.1 + SUSE Multi-Linux Manager Proxy Extension 5.1

      Do not select optional channels when prompted, unless you have confirmed they are required.

      It is recommended to do a dry-run first before performing the actual migration.

  6. Monitor the migration action.

    Web UI의 menu: 시스템[세부 정보 > 이벤트] 탭에서 해당 절차를 확인할 수 있습니다.

  7. After the upgrade completes, stop the proxy container and then reboot the system.

    mgrpxy stop
    reboot
  8. 재부팅 후 점검을 수행합니다.

    Verify upgraded OS and SUSE Multi-Linux Manager extension:

    cat /etc/os-release
    SUSEConnect --status-text

    You should see:

    • PRETTY_NAME="SUSE Linux Micro 6.1"

    • SUSE Multi-Linux Manager Proxy 5.1 Extension

  9. Verify SUSE Multi-Linux Manager tools version.

    mgrpxy --version

    Expected output:

    • mgrpxy version 5.1.11 이상

  10. Enable Root SSH Access (if required). SL Micro 6.1 disables root login via SSH by default. Edit /etc/ssh/sshd_config.d/sshd.conf:

    PermitRootLogin yes

    Restart the service:

    systemctl restart sshd

    For more information, see Remote root login on SL Micro.

  11. 새 프록시 컨테이너 이미지를 RPM 패키지로 설치합니다.

    transactional-update pkg install suse-multi-linux-manager-5.1-x86_64-proxy*
  12. Reboot the P-roxy.

  13. Upgrade proxy containers and restart them.

    mgrpxy upgrade podman
    mgrpxy stop
    mgrpxy start
  14. Confirm proxy containers are operational.

    podman ps

    All expected proxy containers should be up and running:

    • proxy-salt-broker

    • proxy-httpd

    • proxy-squid

    • proxy-tftpd

    • proxy-ssh

2.3. Migration complete

The proxy host system is now running SL Micro 6.1 with updated SUSE Multi-Linux Manager 5.1 Proxy packages and synchronized product channels.

3. SUSE Linux Enterprise Server 15 SP6 to 15 SP7

이 섹션에서는 SUSE Multi-Linux Manager 5.0 프록시가 배포된 SUSE Linux Enterprise Server SP6 호스트를 SUSE Multi-Linux Manager 5.1 프록시가 포함된 SUSE Linux Enterprise Server SP7(으)로 업그레이드하는 절차를 설명합니다.

3.1. Prerequisites

  • SUSE Multi-Linux Manager Proxy 5.0 is installed and running on SUSE Linux Enterprise Server 15 SP6.

  • Proxy system is registered with the SUSE Multi-Linux Manager Server.

3.2. Distribution upgrade and proxy migration

Procedure: Update SUSE Multi-Linux Manager Proxy components on SUSE Linux Enterprise Server 15 SP6
  1. SUSE Multi-Linux Manager 프록시 확장

    cat /etc/os-release
    mgrpxy --version

    확인:

    • 운영 체제: SUSE Linux Enterprise Server 15 SP6

    • 도구 버전: mgrpxy version 0.1.29 이상

  2. List running proxy containers.

    podman ps

    Verify the following containers are running:

    • proxy-salt-broker

    • proxy-httpd

    • proxy-squid

    • proxy-tftpd

    • proxy-ssh

    • Supporting infrastructure container(s)

  3. Synchronize the new proxy products in SUSE Multi-Linux Manager Server. For more information see 소프트웨어 제품.

    Using the Web UI, synchronize the following:

    • SUSE Linux Enterprise Server 15 SP7

      • SUSE Multi-Linux Manager Proxy Extension for SLE 5.1

      프록시 확장은 Basesystem Module 15 SP7` > `Containers Module 15 SP7 아래에 나열됩니다.

  4. Perform proxy product migration. For more information, see 제품 마이그레이션.

    프록시 시스템으로 이동하여 시스템  개요  소프트웨어  제품 마이그레이션을 선택합니다.

    Migrate from

    • SUSE Linux Enterprise Server 15 SP6 + SUSE Manager Proxy Extension 5.0

      대상

    • SUSE Linux Enterprise Server 15 SP7 + SUSE Multi-Linux Manager Proxy Extension for SLE 5.1

      When prompted, do not select optional channels unless you have confirmed they are required.

      It is recommended to do a dry-run first before performing the actual migration.

  5. Monitor the migration action.

    Web UI의 menu: 시스템[세부 정보 > 이벤트] 탭에서 해당 절차를 확인할 수 있습니다.

  6. After the upgrade completes, stop the proxy container and then reboot the system.

    mgrpxy stop
    reboot
  7. 재부팅 후 점검 수행:

    Verify upgraded OS and SUSE Multi-Linux Manager extension.

    cat /etc/os-release
    SUSEConnect --status-text

    You should see:

    • PRETTY_NAME="SUSE Linux Enterprise Server 15 SP7"

    • SUSE Multi-Linux Manager Proxy 5.1 Extension for SLE

  8. Verify SUSE Multi-Linux Manager tools version.

    mgrpxy --version

    Expected output:

    • mgrpxy version 5.1.11 이상

  9. 새 프록시 컨테이너 이미지를 RPM 패키지로 설치합니다.

    zypper install suse-multi-linux-manager-5.1-x86_64-proxy*
  10. Upgrade proxy containers and restart them.

    mgrpxy upgrade podman
    mgrpxy stop
    mgrpxy start
  11. Confirm proxy containers are operational.

    podman ps

    All expected proxy containers should be up and running:

    • proxy-salt-broker

    • proxy-httpd

    • proxy-squid

    • proxy-tftpd

    • proxy-ssh

3.3. Migration complete

The proxy host system is now running SUSE Linux Enterprise Server 15 SP7 with updated SUSE Multi-Linux Manager 5.1 Proxy packages and synchronized product channels.