CCISS SCSI DRIVER

To install, download Debian cciss source package. Thanks so much for any help you can provide. This has had an impact on the recommended storage subsystem settings over time. Which controller model and firmware revision was used? I decided today that I needed more space for images.

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The cciss driver previously contained a feature which would enable it by default to run on Smart Array controllers which it did not explicitly recognize except so far as to be able to determine that they were some sort of Smart Array. This feature has been removed, as any Smart Arrays not known to cciss are now presumed to be claimed by the hpsa driver.

SUSE Support

Download in other formats: Your distribution may differ. Oldest first Newest first Threaded. I don’t see the need for sccsi scheduler to waste cpu cycles trying to front merge IO requests.

This is because at driver init sci, the SCSI core may not yet be initialized because the driver is a block driver and attempting to register it with the SCSI core in such a case would cause a hang. If you’re already running cciss on these devices, and upgrade to a kernel containing the hpsa driver, you shouldn’t have to do anything, as cciss will continue to claim these scsii. No Offline surface scan supported.

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So far, I haven’t had any luck duplicating this problem.

CCISS not recognizing new SCSI drives – HP Proliant Server – Ask Ubuntu

I found the default of 2 to be good for my workload. See TracTickets for help on using tickets.

The drives worked fine a week ago in a Windows environment. X tarballs Last updated November 01,latest version is 3.

Offline data collection status: Files Device nodes The device naming scheme is as follows: Some models of Smart Array are not able to honor this parameter. The hpsa driver is available in the kernel. This program is licensed under the Gnu GPL v. SCSI tape drive and medium changer support SCSI sequential access devices and medium changer devices are supported and appropriate device nodes are automatically created e.

Debian package is greatly simplified. If you’ve been using cciss already on these controllers, it is not recommended that you attempt to upgrade your running system to switch from cciss to hpsa unless you have a very good reason to do so and know what you are doing. I’m specifically looking for sysctl and sysfs options in production scenarios.

I pushed all three of the drives in, did several restarts, but still fdisk -l and parted -l do not see them.

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cciss(4) – Linux man page

For storage configurations that need to maximize distribution of completion processing setting this option to ‘2’ forces the completion to run on the requesting cpu bypassing the “group” aggregation logic “. Sign up using Facebook. The driver will output messages indicating which ccias have been added or removed and the controller, bus, target and lun used to address each device. Here’s the man page. However, it’s been awhile since I’ve seen any clear recommendations. Arrayprobe which may need modifications to work with the hpsa driver.

This binary RPM may then be installed in the usual way, for instance: I decided today that I needed more space for images. These won’t work with very old kernels such as the 2.

SMART overall-health self-assessment test result: Arrayprobe offsite makes a report of events recorded by Smartarray contollers. Some development versions 2.