Firmware on the DS First, my skill level at AIX is “trained monkey. Visit the following links: What am I missing? This simplifies zoning and improves performance. In AIX Version 6. Create a free website or blog at WordPress.

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Look through this manual for a recommendation for changing several parameters for HBA and Windows mostly relating to timeouts http: If you specify the -c flag, the command changes the driver selection to an alternate supported driver for the storage model. I tried changing the policy from the drop dwn list. For example selecting a preferred path, load balancing IO across different paths etc. I have the same question Show 0 Likes 0.

Sorry, your blog cannot share posts by email. I am not sure if this is something with the policy setting. Answered question This question has been answered. Please turn JavaScript back on and reload this page. But if one path fails then it should fail over to the other. I now see 4 paths.


This site uses cookies. Create a free website or blog at WordPress. Have you run “cfgmgr” or rebooted since hooking up the SAN?

Note that DS4ks are active-passive meaning data only goes over one path at a time. Back-end storage performance considerations The values are as follows: You are currently viewing LQ as a guest. I have to refresh to get rid of the dead path and then restart the IO. With Safari, you learn the way you learn best. This site uses cookies. Finally, this book highlights several scenarios that demonstrate the preferred practices and performance guidelines.

Also make active path Preferred, so that after failover it failbacks to it. By continuing to use this website, you agree to their use.

Fibre Channel (SAN)

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Firmware on the DS But, in fact, there is no indication of that from the configuration page and you can neither confirm nor deny it.


I’m going to go experiment with that, and see if it leads me to multipath capability.

Switching From RDAC To MPIO For DSXX00 SAN Array – blog’o thnet

First of all thanks for the good info. Please visit this page to clear all LQ-related cookies. Looking for Multipathing software to be installed on my windows Host to manage load m;io multipath. To find out more, including how to control cookies, see here: