/dev/mapper/control: open failed: Permission denied Failure to communicate with kernel device-mapper

siddappared
Tera Contributor

3 weeks ago

/dev/mapper/control: open failed: Permission denied Failure to communicate with kernel device-mapper driver. Command failed. getting error in Linux discovery

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Tanushree Maiti
Tera Patron

3 weeks ago

Hi @siddappared 

 

It seems Linux user do not have permission on those File Paths /dev/mapper/control .

Validate if  user  has ROOT Access.

refer KB: KB2534649 Linux Discovery – Troubleshooting guide 

https://www.servicenow.com/community/itom-forum/service-map-credential-permission-issues/td-p/282800...

 

 

Please Accept the solution if it assisted you with your question & Mark this response as Helpful.
Regards
Tanushree Maiti
ServiceNow Technical Architect
LinkedIn: https://www.linkedin.com/in/tanushreemaiti
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