The error messages went away but mutlipath -ll shows that RDAC is used. At a later date I would recommend mounting or accessing your logical drives via the ID or UUID rather than the device name as this may not be persistent. Please sign in to comment You will be able to leave a comment after signing in Sign In Now. Create Host-to-logical drive mapping. Mark this reply as best answer, if it answered your question. Now the paths are up, and stay up. Create SR pool and everything is correct.
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dW:Eserver:IBM System Storage:ds multipath not preferred path – IBM System Storage Forum
The secondary never became active. Therefore a SLES server without multipathing will see each logical drive four times when you use the lsscsi command. To build a new Initial RAM disk do the following: That is why you see active and ghost in output from multipath -ll command, when using device mapper multipath.
Email me about changes to this bug report. Easier just to do it from the console. Each blade server in my environment has a single HBA with two ports.
When servers conf witout HA avability, Conection Works fine and without errors.
Bug # ” IBM DS Will Not Bring Up Second Path” : Bugs : multipath-tools package : Ubuntu
Also make sure to enable multi-pathing with the servers if you have dual port HBAs. Are all LUNs using the same preferred path? So the paths not showing up with a config file error, a few well placed regexp and a proper blacklist to filter out the internal disks solved that.
We asked the customer to check with any additional SAN side config, like automatic lun transfer, is necessary. January 8, at 5: However downloading it from a server, for example your FTP installation server, is much quicker and easier.
Only two serwers in pool plus ds Also, don’t use the CLI to setup the volume. For the Nultipath, each host must have a connection to each controller.
Fibre Channel Multipathing using SLES 10 SP1 w/XEN and IBM Storage Systems
However I have found the following advantages when using the IBM supplied ds4300. It should “just work”. Become a Partner Provide your customers with award-winning solutions.
Email Required, but never shown. If it possible to configure this multipath on this configuration, or i should reinstall server to oldest version??
If you could move over that logs and other stuff from salesforce into this bug that would be ideal. Working multipath config, taken almost verbatim from the IBM documentation: Multipat is core to the design of HA. Check that a soft link exists to the newly installed kernel source files and if not created one: Sign In feature is currently unavailable and you will not be able to post new content.