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Ammarov

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9 months ago

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Ammarov

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December 9th, 2025 18:26

Scv3020 os corrupted

Hello every one, 

i have problem with my scv3020 after power cut and main server was down

now i trying to add the san but not discovered.

i connect the console cBle and login to com4 and com6 and need help. Com4 always give me the logs and finally request credentials but i font know.com6 /var/home snd i dont know what shuld put -my main request if wen can reset to factory and how we can revuild new os 

  • DELL-Joey C

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    Posted December 10th, 2025 07:42

    Hi,

     

    Do you have any screenshot that you can let us see to identify what is the error that you are facing.

     

    Can you take a picture of the console cable that you have?

    DELL-Joey C

    Social Media and Communities Professional

    Dell Technologies | Enterprise Support Services

    #IWork4Dell

    Did I answer your query? Please click on ‘Mark as Accepted Answer’ if I did. 

  • Ammarov

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    Posted December 10th, 2025 14:23

    My dell storage not running after reboot

  • Ammarov

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    Posted December 10th, 2025 14:24

    @DELL-Joey C

    Hi,

     

    Do you have any screenshot that you can let us see to identify what is the error that you are facing.

     

    Can you take a picture of the console cable that you have?

  • Ammarov

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    Posted December 10th, 2025 14:29

    I see com4 6 8 10 once i connect my console

  • Ammarov

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    Posted December 10th, 2025 15:11

       This appear once i turned on my san

  • DELL-Charles R

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    Posted December 10th, 2025 15:45

    Hello,

     

    A review of your attachments show Observed Boot Log Details

    • The SCv3020 controller boots into u-boot, loads a SuperH Linux Kernel Image (gzip compressed).
    • Kernel decompresses successfully, but then:
      • mmc1: error -22 whilst initialising SDIO card
      • systemd[1]: Failed to insert 'autofs4'
      • Multiple errors indicate MMC/SD card initialization failure.
    • Ends in a shell prompt: /home/root #
    • iDRAC syslog restart message appears: idrac8 syslogd 1.4.2: restart.

    This suggests the embedded OS cannot mount its root filesystem (likely stored on internal flash/MMC), leaving the controller in a degraded state.

     

    Why SAN is not discovered

    The Storage Center OS did not fully boot, so the controller cannot join the cluster or present volumes. COM4 shows boot logs; COM6 gives you a shell but without full OS services.

     

    Next Best Steps

    Contact Support directly

    Do NOT attempt manual Linux repair. SC Series controllers use a Dell-customized OS image. Manual changes can invalidate support.

    Stop login attempts. The prompt you see is not the standard SCOS CLI; it’s a Linux shell for diagnostics only. Normal admin credentials will fail

     

    Factory Reset / OS Rebuild

    Dell does not provide public ISO or OS images for SCv3020. Reinstallation requires:

    • Dell Storage Center Recovery Tool (internal use by Dell Support).
    • Access to the correct SCOS build for your array.
    • Controller serial number and service tag validation.

     

    Recommendation to Contact Support directly and Open a Dell Support case and request:

    • Controller recovery / OS reinstall using SCOS recovery media.
    • Provide console logs and confirm both controllers’ state.

     

    DELL-Charles R

    Social Media and Communities Professional
    Dell Technologies | Enterprise Support Services
    #IWork4Dell

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