Compile all driver modules and utilities by running the make command:. Some example commands are: The initrd image is automatically created when the driver is installed by using the make install command. Busy wait time exceeded. The command you listed “should” disable it, but perhaps there is a bug under XS 6. To make sure that the RDAC driver has found the available storage arrays and created virtual storage arrays for them, type the following commands, and press Enter after each command. Now I have to deactivate the storage acces for each sr, reboot all servers, and then I’ll try to reconnect the SRs.

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Re: [dm-devel] Multipath setup and rdac questions

Close failed on virtual bus node. The file is named mpp- uname -r.

Troubleshoots a feature or changes a configuration setting. Value of the SCSI-3 reservation key generated during failover driver installation.

RE: [dm-devel] Multipath setup and rdac questions

Discovered device is not a storage array. The default values listed here are rdxc platform-independent settings. Some example commands are:. Error trying to determine controller slot. The first segment refers to a specific area of functionality, and the second segment refers to the level of reporting within that area.


MPP RDAC Driver – Storage – Discussions

Selection timeout retry count exceeded. Follow the on-screen instructions to modify lnux grub. A busscan scan causes the RDAC driver to go through its unconfigured devices list to see if any of them have become configured. For the Linux OS, change the following file to add the storage array user label and its virtual target ID.

Before you install the RDAC driver, be sure the following requirements are met:.

Seems odd that this didn’t work for you. The lsdev utility provides a map of your array LUNs to their Linux block devices. How can I see if volumes have been added? Error trying to insert a new volume path. Any changes to the settings take effect on the next reboot of the host. There are 2 ways of using the MPP rdac driver. My iscsi storages were attched successfully and the system worked fine until I patched the servers.

The utility instructs RDAC to perform various maintenance tasks, but you can also use the utility to troubleshoot failover problems. Dell told me to enable the multipathing via multipath. What if I remap a LUN from the storage array? Error trying to determine storage array name. Sign up or log in Sign up using Google. The boot loader configuration file must have an entry for this newly created image.


Error trying to insert a new controller path. The total number of paths to the storage array is the MaxPathsPerController value multiplied by the number of controllers.

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Unfortunately after this, I could’t detach the storage, too and my MDi displays path failovers again and again When I uncheck the multipathing option in Xen Center, only one iscsi session is established to the storage and the mpp-rdac driver is not loaded like mpo dm driver, too! Follow, to receive updates on this topic.

You will be able to leave a comment after signing in. The command you listed “should” disable it, but perhaps there is a bug under XS 6. Unsupported Host Adapter Model: After you change a configuration value, run the mppUpdate utility and reboot the Linux server for the change to take effect.