The files are copied to the linuxrdac – xx. The maximum number of paths logical endpoints supported per controller. Creating new MPP initrd image To use the lsdev utility, type this command and press enter. Okay, so we received a brand new x the other day entitled to replace one or better two of our NAS frontend servers. Error trying to insert a new volume path. Change the module and initrd names as follows:.
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Only idea coming up looks like this: The default values listed here are the platform-independent settings. I’ve added the standard text to the issue file and voila: Use a utility, such as devlabelto create user-defined device names that will map devices based on a unique identifier. The HBAs connected to a single storage array are the same model. Dear Frank, you need only version CAM does not generate an alarm because no internal problems exist for the array.
Thanks for your help, regards Frank. Verify the content of the modprobe.
CONFIG_DM_MULTIPATH_RDAC: LSI/Engenio RDAC multipath support (EXPERIMENTAL)
Log in to reply. The following items are examples of failover driver controller events and path failover events:. Error trying to match discovered controller to existing controller. With the same result, which means error: The total number of paths to the storage array is the MaxPathsPerController value multiplied by the number of controllers.
Note – The quotation marks must engfnio the parameters. Verify the disk devices are mapped from the array to the host, as follows:. Caution – Changing the storage array name can cause host applications to lose access to fdac storage array if the host is running certain path failover drivers. Run the mppUpdate command again to create a new initrd image.
Value of the SCSI-3 reservation key generated during failover driver installation. The host numbers assigned by the Linux middle layer start from 0.
Sun StorageTek RDAC Multipath Failover Driver for Linux OS
The old image file is overwritten with the new image file. Just a short explanation: The mppSupport utility provides information about your system, array connection, and configuration for Sun Services to assist you with any problems you might have.
This process continues until the ArrayIoWaitTime enegnio is reached.
I don’t think that IBM or Novell are doing a separate test, just because Novell added an additional webfrontend to their product and bundled it with some applications. Answered question This question has been answered. A description of each parameter follows.
What if I change the size of the LUN on the storage array? If another path does not exist, a failover takes place.
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Duplicate storage array name found. This is the default setting.
Unpack the source code using the tar command:. Failover failed, no path to volume.
Error trying to determine AVT state of volume. The mppUtil utility is a cross-platform tool. How linhx I remove unmapped or disconnected devices from the existing host?