Note comment 22 for external confirmation. Comment 23 James Cleverdon WE reciceve the following errors all the time. This is a dual 2. I will investigate further. I’ve tried with Hiper Threading on and off and see the same behavior.

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I’m not completely sure that mptscsiu is the relevant timeout, but I’ve increased it on some vms, put the system under a significant load and I’ve not had any hdd timeouts in the vms so far. It appears that we have a number of x mpttscsih running into the SCSI timeout problem. Hopefully you know what patches you added to the kernel and if that cyclon chip fix has influences on the scsi timing on x SMP boxes.

Configuring the LSI Logic SCSI Adapter in a Linux Guest Operating System

These are the errors dmesg: Comment 41 ilja lunev Open a Case Online. Comment 40 Dan Slowik This is a dual 2. Earlier kernels might have the mptscsih driver, but they do not support this adapter. Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. Comment 18 Theo Van Dinter It took RedHat 4 months to fix that problem, so we won’t do any guesses if your fix for Bug fixes our problem, too.


If the SMP kernel boots with mptssih U2 kernel we will do some further investigations. EL and big versions. I attached the dmesgs of the different tries.

I was mptsscih to get it to boot to a prompt, but was not able to access the box in any way. Citrix provides automatic translation to increase access to support content; however, automatically-translated articles may can contain errors.

Boot succceds Additional info: The patch from bug works as far as getting the box up. Logical unit not accessible, target port in standby state Mar 13 I receive the same errors as the first poster mentioned. Verify that both of these activities occurred. Using configuration type 1 PCI: IBM xseries redhat es 3. I am using kernel: Can the hard drive timeout be disabled in Linux attempting task abort Ask Question. WE reciceve the following errors all the time.

But is the low bogomips rate ok? I’m going to try disabling HT and see if it has any effect on the scsi timeouts.


mptsas load errors when trying to install XenServer 6.5

Open a Case Open a ticket online for technical assistance with troubleshooting, break-fix requests, and other product issues. Mptscsiy 24 Jason Tolsma It’s got HyperThreading enabled so it shows 4 processors.

Loadign tried it with adding noapic to the kernel append line, but this did not fix the problem. Comment 22 Jason Tolsma Comment 2 Tom Coughlan Note You need to log in before you can comment on or make changes to this bug.