If problems still exist, contact VMware for assistance. Using the disk. For example:. The returned list of pages includes page 80, where the serial number is located as well as page 83 where the WWID is located. The storage configuration for this vm guest within the hypervisor needs to changed to correct this behavior such that it provides the data upon an INQUIRY IO sent to the device to retrieve pages 00, 80, and 83 is completed successfully with the expected and required data.
Returning the same standard inquiry data for a page 00 request indicates that the storage does not support any inquiry pages. To give you the knowledge you need the instant it becomes available, these articles may be presented in a raw and unedited form. Contact VMware technical support if these steps do not work as expected or for additional guidance..
For more detailed instructions on how to change VMware settings, in this or later versions of the hypervisor, contact VMware technical support. If the verification method do not show the expected values after applying the steps shown below, then contact VMware for further support.
This document references this path when referencing the commands within generic discussions. Method 2: Edit guest vmx file Alternatively, you may be able to achieve the same thing by editing the guest vmx file within the VMware hypervisor and adding the following line: disk. Adding and removing disks from a guest can result in changing kernel assigned sdX name.
In addition, the scsi address can change also. See additional information on non-persistent and persistent device names within the kernel documentation: RHEL 8: "Managing Storage Devices: Chapter 4. The default for pass through devices non-vmdk devices is different and should report the WWID to Linux unless there are further limitations of the actual storage hardware that does not provide that information. Diagnostic Steps Without disk. The name starts with a base name dsk , cdrom , tape , etc.
The numbering begins with zero. Once the device has been recognized, it can be relocated to another bus or another target, etc. This header contains the following information:.
What's the big deal? Well, since a unit can be a number of physical devices, it was determined that units from HSZ RAID controllers would be defined by the combination of the HSZ's serial number concatenated to the unit number. Here's an example. Next, we get the attributes for the device that is identified by HWID Note: we are using the cut 1 command to trim off everything but the actual WWID for the device. Natural language processing NLP is the ability of a computer program to understand spoken and written human language.
NLP programming automates the translation process between computers and humans by manipulating unstructured data words in the context of a specific task conversation. View Full Term. By clicking sign up, you agree to receive emails from Techopedia and agree to our Terms of Use and Privacy Policy.
A manufacturer must include a WWN with all network storage devices. By: Justin Stoltzfus Contributor, Reviewer. By: Satish Balakrishnan.
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