How to change the order of devices, like sda and sdb?

Updated -

Issue

Originally the system has one local disk /dev/sda, then connected with a new external storage (a storage array or a fiber-channel or a SAS disk). After the system was booted up, the internal disk on the server were changed to /dev/sdb while the external disks on the fiber storage were now /dev/sda.

Environment

Red Hat Enterprise Linux All Verisons

Resolut...

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content