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“/dev/mapper/IWSVA-app_data: UNEXPECTED INCONSISTENCY” error occurs after a power failure

    • Updated:
    • 13 Apr 2020
    • Product/Version:
    • InterScan Web Security Virtual Appliance 5.6
    • InterScan Web Security Virtual Appliance 6.0
    • Platform:
    • Linux - Red Hat RHEL 4 64-bit
Summary
After a power failure, you experience the following scenarios in InterScan Web Security Virtual Appliance (IWSVA):
  • You are unable to log in to the web console
  • The proxy is not working properly
  • The following error appears in the CLI:
    /dev/mapper/IWSVA-app_data: UNEXPECTED INCONSISTENCY: RUN fsck MANUALLY.
Unexpected inconsistency error
Click image to enlarge.
When you run "vgdisplay" and "lvdisplay" commands, this error appears:
File-based locking initialisation failed.
File-based locking initialisation failed
Details
Public
To resolve the problem, fix the Logical Volume Management (LVM) setting:
  1. Enter the root password on the "Give root password for maintenance" prompt.
    Type root account password
    Click image to enlarge.
  2. Run "# fsck /dev/mapper/IWSVA-app_data" and answer the prompt with “yes”. Wait for the process to complete.
    Run
    Click image to enlarge.
Premium
Internal
Partner
Rating:
Category:
Configure; Troubleshoot
Solution Id:
1104105
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