ALUA is a priority handler, not a path checker. This little direct me to right road. Posted September 12, I suspect there was something else going, especially since we didn’t even have direct access to the console and was forced to relay directives to the customer to execute. I have to press key anyway, also if no drives from disk array are active in fstab. The most funny, I don’t know who address question.

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This mmultipath documented in the XenServer Admin Guide. Sign up or log in Sign up using Google. If no, please ensure all LUNs are configured to use the same path.

The Microsoft DSM provided as part of the complete solution in Windows Server includes support for the following policies:. Peter Petrakis peter-petrakis on So now XenServew discovering my DS If any of the formerly active paths become available again then the formerly active paths are used and the standby path that was activated becomes a standby path again. Sign In feature is currently unavailable and you will not be able to post new content.


– Multipath configuration help with IBM SAN (DS) – Ask Ubuntu

It looks like the DS multioath part of the default multipath configuration. Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

Email me about changes to this bug report. Ask Ubuntu works best with JavaScript dds3400. You need to log in to change this bug’s status. Peter Petrakis peter-petrakis wrote on That is why you see active and ghost in output from multipath -ll command, when using device mapper multipath. This little direct me to right road.

Depending on how that turns it we may actually have a real failover bug. It is core to the design of HA. The secondary never became active.

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Multipathing Support in Windows Server 2008

Multipath does not work by now If you could move over that logs and other stuff from salesforce into this bug that would be ideal. These are delivered da3400 in 3 ways: I have no idea what kind of test should be done to verify which host type are most reliable.


Home Questions Tags Users Unanswered. The system is running Ubuntu Hi All I have problem with configure multipath on XS 6. For example, say there are 4 paths — A, B, C, and D.

The DSM will pick the paths from primary paths for processing requests as long as at least one of them is available, DSM will pick a standby path only when all the primary paths fail. If all of the active paths fail then one of the standby paths is used.

We are working on a fix. Joe Please attach the latest multipath. Changed in multipath-tools Ubuntu: Fc controllers has double port,conection it is on cross. Posted September 10, Comment on this change optional. James how to repair??