Dell Unity: Connectivity Services (previously SupportAssist) Failed During Health Check

Summary: The system encountered an unexpected error when running health checks. After upgrading to UnityOS 5.5.2 or 5.5.3, Unity Connectivity Services failed.

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

  • Unity Connectivity Services failed.
  • Connectivity Services unreachable.
  • Connectivity Services failed during a health check.
  • Error code: 0x6000cbb
  • Error code: 0x6400c1f

Cause

This issue has been identified after upgrades to both UnityOS 5.5.2 and 5.5.3.

 

The established root cause pattern for /hostmnt being full is as follows:

  1. During or related to an upgrade, a SQLite database upgrade fails.
  2. The ESE container's /dev/loop0 file system fills up (100% at /opt/ese/var).
  3. The database upgrade gets stuck applying "sql upgrade 52".
  4. The ESE container cannot start due to no disk space.
  5. SupportAssist configuration fails with error 0x6400c1f.

Resolution

The Resolution will be different depending on which error message you receive.

Check the 'Alerts' tab in Unisphere or by running a health check.

In Unisphere:
  Error code screen  
In the CLI, you may see one of the following errors following a Health Check:

 

Data Movers : Checking Status............................................Fatal Error detected No NAS server configured.

OR

Data Movers    : Checking filesystems health...............................Fatal error detected
Perl exited with active threads:
        1 running and unjoined
        3 finished and unjoined
        0 running and detached

 

  1. If your error code is Error code 0x6400c1f, please Contact Dell Technical Support or your Authorized Service Provider and reference this Knowledgebase article.

  2. If your error code is Error code 0x6000cbb or any other error:
    1. Run the following command in using SSH:
df -Th /EMC/backend/CEM/ese/hostmnt

      1. If the /hostmnt directory DOES NOT show 100% full, run the Clean-Up Steps in the Additional Info field of this article.

      2. If the /hostmnt directory IS 100% FULL, contact Dell Technical Support or your Authorized Service Provider and quote this Knowledgebase article.


 

For additional information, see: https://dl.dell.com/content/manual40912271-dell-unity-family-configuring-supportassist.pdf?language=en-us

Additional Information

Clean-Up Steps:

 

 

Note: The svc_connectivityservices command was formerly called svc_supportassist.  You may need to use the svc_supportassist command depending on your current code version.  Simply replace svc_connectivityservices with svc_supportassist and it will work the same.

 

 

  1. Log in to Unity CLI as service.

  2. Get ConnectivityServices status.

    svc_connectivityservices -s
  3. Restart the ConnectivityServices service.

    svc_connectivityservices -r 
    Note: Check the ConnectivityServices status, if the issue still persists go to next step.
  4. Back up the ConnectivityServices configuration and make a note of the IP addresses or FQDNs used for the existing ConnectivityServices environment. This is a precautionary step.

    svc_connectivityservices --backup /home/service/user
  5. Clean up the ConnectivityServices configuration.

    svc_connectivityservices -c
  6. Reconfigure ConnectivityServices from Unisphere manually as a new configuration.

    Reconfigure ConnectivityServices:

    Note: An accesskey may be required to reenable. This is obtained from the product support portal.
    1. Select the Settings icon. The Settings window appears.
    2. Select Support Configuration.
    3. From the drop-down list under Support Configuration, select ConnectivityServices.
      Support Assist initial page
    4. Click Configure. The Configure SupportAssist wizard appears to show the SupportAssist License Agreement information.
    5. Select Accept license agreement, to accept the terms of the SupportAssist End User License Agreement (EULA) then click Next. The SupportAssist EULA must be accepted to enable and configure SupportAssist.

       

      NOTE: Once the license agreement is accepted, it does not appear again. Connection Type information appears.
    6. Specify the appropriate SupportAssist connectivity options that are preferred.
    7. Click Next to continue. Network Check information appears.
    8. Do one of the following:
      • Leave the "Use Global Proxy Settings" checkbox cleared. It is not selected by default.
      • Select Use Global Proxy Settings.
      Configure support assist.

       

      NOTE: If selected, the currently configured global proxy server settings display under the checkbox and are used for the SupportAssist connection. However, if the current global proxy server type is SOCKS, an error appears. SupportAssist does not support a SOCKS proxy server.
      To proceed, the global proxy server should be configured for HTTP instead or not used if possible.
    9. Click Next to run a Network check to validate the network readiness for the SupportAssist configuration. When the network check passes successfully, Review Configuration information appears.
    10. Check that the SupportAssist selections and the previous related operation results are correct.
      Networkcheck
    11. If the Review Configuration information is correct, click Finish.
      The SupportAssist connectivity should be enabled after a few minutes and Results information appears to show a success message.
      The "Send system data back to CloudIQ" checkbox is selected (enabled) by default.
    12. Do one of the following:
      • Leave the "Send system data back to CloudIQ" checkbox selected.
      • Clear the checkbox to disable sending data to CloudIQ (not recommended).

       

      NOTE: CloudIQ can be enabled or disabled after completing the SupportAssist configuration from Settings > Support Configuration > CloudIQ.
    13. Click Close to close the wizard.
      configuration results

Next Steps if required: Always test the connectivity after configuring SupportAssist.
This process checks that the connection is working and allows Dell to recognize the system.

Click Test in one of the following locations:

  • System > Service under SupportAssist
  • Settings > Support Configuration > SupportAssist

 

Test support assist

 

NOTE: If the Status has not changed after 10 minutes (the time it should take to test and update status), contact Support.

Test resultts

To update status from Unknown, click Refresh.
To change the SupportAssist configuration information, select Change.
The Configure SupportAssist wizard appears in which you can make changes.

 

Affected Products

Dell EMC Unity Family |Dell EMC Unity All Flash, Dell EMC Unity Family, Dell EMC Unity Hybrid, Dell Unity Operating Environment (OE)
Article Properties
Article Number: 000224108
Article Type: Solution
Last Modified: 15 Jul 2026
Version:  13
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