Fdisk Shows Different Disk Size
Last updated on MARCH 26, 2018
Applies to:Linux OS - Version Oracle Linux 6.0 and later
When fdisk on a disk presented on a OVM guest is executed it is seen that it is 253G in size.
While the presented disk in fact is only 236G in size, it is very confusing and clarification is required to know whether it will cause an issue or not.
1) A Fibrechannel LUN is presented to the OVM servers, multipath -ll shows correct disk size:
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