Log in to Your Red Hat Account

Your Red Hat account gives you access to your profile, preferences, and services, depending on your status.

If you are a new customer, register now for access to product evaluations and purchasing capabilities.

Need access to an account?

If your company has an existing Red Hat account, your organization administrator can grant you access.

If you have any questions, please contact customer service.

Red Hat Account Number:

Red Hat Account

Customer Portal

For your security, if you’re on a public computer and have finished using your Red Hat services, please be sure to log out.

Select Your Language

Red Hat Enterprise Linux reports lunXXX has a LUN larger than allowed by the host adapter, where XXX is a very large number

Solution Unverified - Updated 2018-10-19T19:54:46+00:00 -

Issue

can not see the LUNs presented from the SAN
getting either error message:
- "scsi: host 2 channel 0 id 0 lun4194304 has a LUN larger than allowed by the host adapter"
- "scsi: host 0 channel 0 id 2 lun16643 has a LUN larger than allowed by the host adapter"
tried setting lpfc_max_luns to 4200000 and get:
- "scsi_report_lun_scan: Allocation failure during SCSI scanning, some SCSI devices might not be configured"

Environment

Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 5

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.

Here are the common uses of Markdown.

Code blocks

~~~
Code surrounded in tildes is easier to read
~~~

Links/URLs

[Red Hat Customer Portal](https://access.redhat.com)