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This article applies to all JSDR software versions.

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Alarm

This alert indicates that the alarm signals a DRVA has been unreachable for an extended time or a period that exceeds the threshold, or DRVA unavailable for an extensive periodits set threshold.

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Possible Cause

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The DRVA can become unreachable if:

  • There are network connectivity issues between the MSA and the JetStream DRVA (

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  • via the management network).

  • The DRVA

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  • is powered off or in a non-responsive state.

  • The DRVA service

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Host IOF to DRVA communication issue.

\uD83C\uDF31 Solution

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  • is down.

  • There is a communication issue between the host IO filter and the DRVA.

Resolution

Info

Collect the /wiki/spaces/KBDR/pages/2784100547 before proceeding with the following steps below.:

  1. Check DRVA Status:

    • Login to the Log into vCenter, navigate to JetStream DR → Appliances and validate the DRVA status.

    • Log in to the into vCenter and navigate to the DRVA VM .

      • Ensure the DRVA is powered on and running

      → Login to
      • by logging into DRVA console

      ,
      • .

      • If the DRVA is unresponsive, try restarting it.

    • Login to Log into the DRVA console and check if the DRVA service is running.

  2. Verify Network Connectivity:

    • Ensure the required ports are enabled.

    • Check the network status between the MSA and the DRVA.

    • Ensure no firewalls or network security groups block are blockin the DRVA management or data network.

    • Ensure host IOF there are no problems with the host IO filter to DRVA communication is intactcommunications.

Reach out to Jetstream Support
Info
Note

/wiki/spaces/KBDR/pages/2784657420 with MSA logs if you are unable to resolve the issue persists.

What Routes need to be added for a dual Network DRVA
JetStream DR: DRVA unreachable duration exceeded
DRVA Diagnostic Tools
DRVA Connection Error