MPP RDAC DRIVER

Duplicate storage array name found. Command timeout retry count exceeded. And after I enable it XenServer 6. Yesterday I wanted to delete a attached SR but I couldn’t. Posted April 10,

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Error trying to allocate data structures. What must I do after applying a kernel update? The first segment refers to a specific area of functionality, and the second segment refers rxac the level of reporting within that area. Error trying to determine controller slot. An entry is made in the OS system log that shows that the failover driver has detected a path failure.

[dm-devel] Multipath setup and rdac questions

Clears the WWN file entries. You ofcoz need at least two HBA for each physical server for multipath to work. Busy wait time exceeded. The file is named mpp- uname -r.

Some example commands are:. Use a utility, such as devlabelto create user-defined device names that will map devices based on a unique identifier.

Migrating the MPP/RDAC driver to the Linux DM-MP driver

The collected support data is saved in the file:. A busscan scan causes the RDAC driver to go through its unconfigured devices list to see if any of them have become configured. Note – The quotation marks must surround the parameters.

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Command timeout retry count exceeded.

These options can be combined with the logical or operator to provide multiple areas and levels of reporting as needed. After you change a configuration value, you must run the mppUpdate utility and reboot your Linux server for the change to take effect.

The maximum number of paths logical endpoints supported per controller. The mppSupport utility provides information about your system, array connection, and configuration for Sun Services to assist you with any problems you might have. Incorrect open type for virtual bus node.

My iscsi storages were attched successfully and the system worked fine until I patched the servers. After you change a configuration value, run the mppUpdate utility and reboot the Linux server for the change to take effect. Error trying to insert a new volume.

Error trying to determine storage array name. Install the new RDAC driver using the make install command. You must run mppUpdate to reflect these changes in inird image before rebooting the server. Uninstall any existing RDAC drivers using the make uninstall command:.

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[dm-devel] Multipath setup and rdac questions

For the MDi you’ll need to copy the section that has the correct configuration and change the product to MDi so that DMP will use that section for that specific device. The old image file is overwritten with the new image file. The valid range is from ddac to 4. Posted April 10, Open failed on virtual bus node.

Many thanks for any advice! The resultant message and alarm will provide information about the fault, along with possible recovery instructions. I’ve got the same problem and spent last night to solve my storage problems The revised module and initrd names are shown in bold text. Caution – Possible loss of data access–If you change these settings from their configured values, you might lose access to the storage array.